阅读说明：本技术 一种宽频微型电磁式振动能量采集器辅助装置 (Auxiliary device of broadband miniature electromagnetic vibration energy collector ) 是由 严小黑 房慧 郑鑫 黄设新 杨保海 韦树贡 黎运宇 许钟华 吴超琼 于 2020-12-29 设计创作，主要内容包括：本发明公开了一种宽频微型电磁式振动能量采集器辅助装置,包括底座,所述底座的底部开设有S极永磁体安装槽,所述S极永磁体安装槽的内侧壁滑动紧密贴合有S极永磁体,所述底座的顶部开设有能量采集槽,所述能量采集槽的内侧壁固定连接有贴壁导线,所述能量采集槽的内侧壁滑动连接有液态金属,当该装置产生位移时,使得液态金属沿能量采集槽的内侧壁滑动,使得液态金属切割N极永磁体和S极永磁体产生的磁感线,进而产生电能,通过贴壁导线将电能引出经过信号电极和电流输出电极与储能电路连接,将产生的电能存储起来,该方式可以长期稳定工作,解决了传统装置的受环境限制等问题,能更好的将外界的能量转化为电能,节约了资源,保护了环境。(The invention discloses a broadband micro electromagnetic vibration energy collector auxiliary device, which comprises a base, wherein the bottom of the base is provided with an S-pole permanent magnet installation groove, the inner side wall of the S-pole permanent magnet installation groove is tightly attached with an S-pole permanent magnet in a sliding manner, the top of the base is provided with an energy collection groove, the inner side wall of the energy collection groove is fixedly connected with an adherence wire, the inner side wall of the energy collection groove is connected with liquid metal in a sliding manner, when the device generates displacement, the liquid metal slides along the inner side wall of the energy collection groove, so that the liquid metal cuts magnetic induction lines generated by the N-pole permanent magnet and the S-pole permanent magnet to generate electric energy, the electric energy is led out through the adherence wire and is connected with an energy storage circuit through a signal electrode and a current output electrode, the generated electric energy is stored, the mode can stably work for a long time, and solves, the energy of the outside can be better converted into electric energy, so that the resources are saved, and the environment is protected.)

1. The utility model provides a miniature electromagnetic type vibration energy collector auxiliary device of wide band, includes base (1), its characterized in that, S utmost point permanent magnet mounting groove (2) has been seted up to the bottom of base (1), the inside wall of S utmost point permanent magnet mounting groove (2) slides and closely laminates S utmost point permanent magnet (10), energy collection groove (3) have been seted up at the top of base (1), the inside wall fixedly connected with adherence wire (25) of energy collection groove (3), the inside wall sliding connection of energy collection groove (3) has liquid metal (4), the top fixedly connected with signal electrode (5) of base (1), the top fixedly connected with current output electrode (6) of base (1), the top fixedly connected with connecting rod (7) of base (1), the lateral wall through sliding connection of connecting rod (7) has sealing washer (8), n utmost point permanent magnet mounting groove (9) have been seted up at the top of sealing washer (8), the inside wall of N utmost point permanent magnet mounting groove (9) slides and closely laminates N utmost point permanent magnet (11), the bottom of N utmost point permanent magnet (11) is seted up flutedly (20), the lateral wall of connecting rod (7) runs through and has been seted up and run through groove (12), the inside wall bottom fixedly connected with bracing piece (13) that runs through groove (12), the top of bracing piece (13) closely laminates and has detachable installation mechanism, positioning mechanism has been seted up to the lateral wall of S utmost point permanent magnet mounting groove (2).

2. The auxiliary device of the broadband micro electromagnetic vibration energy harvester of claim 1, wherein the detachable mounting mechanism comprises a sliding plate (16) closely attached to the top of the support rod (13), the bottom of the sliding plate (16) is fixedly connected with a rotating shaft (15), the outer side wall of the rotating shaft (15) is rotatably connected with a positioning rod (14), the top of the sliding plate (16) is fixedly connected with an extrusion spring (17), the top of the extrusion spring (17) is fixedly connected with a sliding groove (19), the top of the sliding plate (16) is fixedly connected with a push-pull rod (18), the outer side wall of the sliding plate (16) is slidably connected with the inner side wall of the sliding groove (19), the end of the positioning rod (14) is closely attached to the bottom of the N-pole permanent magnet installation groove (9), and the outer side wall of the push-pull rod (18) is slidably connected with the top of, the sliding groove (19) is arranged at the top of the through groove (12).

3. The auxiliary device of the broadband micro electromagnetic vibration energy harvester of claim 1, wherein the positioning mechanism comprises a circular groove (21) formed in the outer side wall of the S-pole permanent magnet mounting groove (2), a return spring (22) is fixedly connected to the inner side wall of the circular groove (21), a positioning block (23) is fixedly connected to the end portion of the return spring (22), a positioning groove (24) is closely attached to the end portion of the positioning block (23), the outer side wall of the positioning block (23) is slidably connected with the inner side wall of the circular groove (21), and the positioning groove (24) is formed in the outer side wall of the S-pole permanent magnet (10).

4. The broadband micro electromagnetic vibration energy harvester auxiliary device according to claim 1, wherein the energy collecting grooves (3) are arranged in an annular array, the number of the energy collecting grooves (3) is six, the signal electrodes (5) are arranged in a symmetrical annular array, the number of the signal electrodes (5) is twelve, the number of the current output electrodes (6) is arranged in a symmetrical annular array, and the number of the current output electrodes (6) is twelve.

5. The broadband micro electromagnetic vibration energy harvester auxiliary device according to claim 1, wherein the liquid metal (4) is provided in a cylindrical shape, the number of the liquid metals (4) is six, and the grooves (20) are provided in a circular shape.

6. The auxiliary device of the broadband micro electromagnetic vibration energy harvester of claim 2, wherein the positioning rods (14) are arranged in an array, the number of the positioning rods (14) is four, the rotating shafts (15) are symmetrically arranged, the number of the rotating shafts (15) is four, the sliding plates (16) are arranged in a circle, and the sliding grooves (19) are arranged in a circle.

7. The broadband miniature electromagnetic vibration energy harvester auxiliary device according to claim 3, wherein the return spring (22) is made of stainless steel, and the return spring (22) is in a compressed state.

8. The broadband micro electromagnetic vibration energy harvester auxiliary device according to claim 3, wherein the end of the positioning block (23) is semicircular, and the inner side wall of the positioning groove (24) is semicircular.

Technical Field

The invention relates to the technical field of energy collection, in particular to a broadband miniature electromagnetic type vibration energy collector auxiliary device.

Background

The energy collection means that weak energy is converted into electric energy to be supplied to a rear-end sensor for use; the available energy generally includes weak light energy, weak kinetic energy, heat energy and the like; most of the environments where electronic devices are located have much available energy (such as electromagnetic fields, vibration, temperature change and the like generated by other devices), and the energy is converted into electric energy in some way and is usually supplied to small electric devices (such as cochlea and the like implanted into a human body); the idea comes from converting mechanical energy or solar energy in nature into electric energy (hydropower stations, photovoltaic power generation); for example, body heat is used for supplying power to small electrical equipment, ocean current is used for power generation, and the like; energy harvesting is attracting increasing attention because countries around the world are energetically developing renewable energy sources and smaller electronic systems can operate with lower and lower energy; for example: the small device for monitoring the room temperature in a large building can obtain power by utilizing the tiny vibration of the building; the energy collection technology is applied to the wireless sensor network, and the defect that the service life is limited due to the fact that the sensor nodes are difficult to replace batteries can be solved once and for all; for example, a solar panel is arranged on the node, and solar energy is used for supplying power to one sensor node; the network thus formed is referred to as an energy harvesting wireless sensor network.

Traditional energy harvesting device, the overwhelming majority can appear bulky life-span weak point, the battery replacement cost is high or even unable problem of changing when the energy supply, still can appear receiving environmental restriction scheduling problem, consequently traditional energy supply mode is not enough to support miniature intelligent system's development, for this we provide a miniature electromagnetic type vibration energy collector auxiliary device of wide band and solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an auxiliary device of a broadband micro electromagnetic vibration energy harvester.

In order to achieve the purpose, the invention adopts the following technical scheme:

a broadband micro electromagnetic type vibration energy collector auxiliary device comprises a base, wherein an S pole permanent magnet mounting groove is formed in the bottom of the base, an S pole permanent magnet is tightly attached to the inner side wall of the S pole permanent magnet mounting groove in a sliding mode, an energy collecting groove is formed in the top of the base, an adherence wire is fixedly connected to the inner side wall of the energy collecting groove, liquid metal is connected to the inner side wall of the energy collecting groove in a sliding mode, a signal electrode is fixedly connected to the top of the base, a current output electrode is fixedly connected to the top of the base, a connecting rod is fixedly connected to the top of the base, a sealing ring is connected to the outer side wall of the connecting rod in a penetrating and sliding mode, an N pole permanent magnet mounting groove is formed in the top of the sealing ring, an N pole permanent magnet is tightly attached to, the lateral wall of connecting rod runs through and has seted up and run through the groove, the inside wall bottom fixedly connected with bracing piece that runs through the groove, the top of bracing piece closely laminates detachable installation mechanism, positioning mechanism has been seted up to the lateral wall of S utmost point permanent magnet mounting groove.

Preferably, demountable installation mechanism includes the slide that closely laminates with the bracing piece top, the bottom fixedly connected with pivot of slide, the lateral wall of pivot rotates and is connected with the locating lever, the top fixedly connected with extrusion spring of slide, the top fixedly connected with spout of extrusion spring, the top fixedly connected with push-and-pull rod of slide, the lateral wall of slide and the inside wall sliding connection of spout, the tip of locating lever closely laminates with the bottom of the utmost point N permanent magnet mounting groove, sliding connection is run through with the top of connecting rod to the lateral wall of push-and-pull rod, the spout is seted up at the top that runs through the groove.

Preferably, positioning mechanism includes the circular slot that the lateral wall of S utmost point permanent magnet mounting groove was seted up, the inside wall fixedly connected with reset spring of circular slot, reset spring' S tip fixedly connected with locating piece, the tip of locating piece closely laminates there is the constant head tank, the lateral wall of locating piece and the inside wall sliding connection of circular slot, the constant head tank is seted up on the lateral wall of S utmost point permanent magnet.

Preferably, the energy collecting grooves are arranged in an annular array, the number of the energy collecting grooves is six, the signal electrodes are arranged in a symmetrical annular array, the number of the signal electrodes is twelve, the current output electrodes are arranged in a symmetrical annular array, and the number of the current output electrodes is twelve.

Preferably, the liquid metal is provided in a cylindrical shape, the number of the liquid metals is six, and the groove is provided in a circular shape.

Preferably, the locating levers are arranged in an array mode, the number of the locating levers is four, the rotating shafts are symmetrically arranged, the number of the rotating shafts is four, the sliding plates are arranged in a circular mode, and the sliding grooves are arranged in a circular mode.

Preferably, the return spring is made of stainless steel, and the return spring is in a compressed state.

Preferably, the end of the positioning block is semicircular, and the inner side wall of the positioning groove is semicircular.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the matched use of the energy collection groove, the liquid metal, the signal electrode, the current output electrode, the S pole permanent magnet, the N pole permanent magnet and the wall-attached lead, when the device generates displacement, the liquid metal slides along the inner side wall of the energy collection groove, so that the liquid metal cuts magnetic induction lines generated by the N pole permanent magnet and the S pole permanent magnet, further electric energy is generated, the electric energy is led out through the wall-attached lead and is connected with the energy storage circuit through the signal electrode and the current output electrode, and the generated electric energy is stored.

2. The invention uses the matching of the positioning rod, the rotating shaft, the sliding plate, the extrusion spring, the push-pull rod and the sliding groove, when the device needs to be combined, the sealing ring is firstly placed at the top of the base, at the moment, the push-pull rod is lifted upwards to drive the sliding plate to slide upwards, so that the rotating shaft drives the positioning rod to move upwards, when the bottom of the inner side wall of the N pole permanent magnet installation groove is level with the bottom of the inner side wall of the through groove, the push-pull rod is loosened, the sliding plate can open the positioning rod towards two sides under the action of the extrusion spring, and forms a clamping state with the top of the end supporting rod of the sliding groove and the bottom of the sliding plate, thereby preventing the phenomenon that the base and the sealing ring can not be matched due to external factors in the use process, preventing the internal elements of the device from working stably for, the working efficiency is improved.

Drawings

Fig. 1 is a schematic front perspective view of a broadband miniature electromagnetic vibration energy harvester auxiliary device provided by the invention;

fig. 2 is a schematic structural view of a cross-sectional front view of the auxiliary device of the broadband miniature electromagnetic vibration energy harvester provided by the invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 of the auxiliary device for a broadband miniature electromagnetic vibration energy harvester provided by the present invention;

fig. 4 is an enlarged schematic structural view of a portion B in fig. 2 of the auxiliary device for a broadband miniature electromagnetic vibration energy harvester provided by the present invention;

fig. 5 is a schematic top view of a base of the auxiliary device for a broadband micro electromagnetic vibration energy harvester according to the present invention;

fig. 6 is a schematic top view of a seal ring of the auxiliary device of the broadband miniature electromagnetic vibration energy harvester according to the present invention;

fig. 7 is a schematic front sectional structural view of the auxiliary device of the broadband micro electromagnetic vibration energy harvester according to the present invention without a magnet.

In the figure: the device comprises a base 1, a permanent magnet installation groove 2S poles, an energy collection groove 3, liquid metal 4, a signal electrode 5, a current output electrode 6, a connecting rod 7, a sealing ring 8, a permanent magnet installation groove 9N poles, a permanent magnet 10S poles, a permanent magnet 11N poles, a penetrating groove 12, a supporting rod 13, a positioning rod 14, a rotating shaft 15, a sliding plate 16, an extrusion spring 17, a push-pull rod 18, a sliding groove 19, a groove 20, a circular groove 21, a return spring 22, a positioning block 23, a positioning groove 24 and a wall-attached lead 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, a broadband micro electromagnetic vibration energy collector auxiliary device comprises a base 1, wherein the bottom of the base 1 is provided with an S-pole permanent magnet installation groove 2, the inner side wall of the S-pole permanent magnet installation groove 2 is tightly attached with an S-pole permanent magnet 10 in a sliding manner, the top of the base 1 is provided with an energy collection groove 3, the inner side wall of the energy collection groove 3 is fixedly connected with an adherence wire 25, the inner side wall of the energy collection groove 3 is connected with a liquid metal 4 in a sliding manner, the top of the base 1 is fixedly connected with a signal electrode 5, the top of the base 1 is fixedly connected with a current output electrode 6, the energy collection groove 3 is arranged in an annular array, the number of the energy collection grooves 3 is six, the signal electrodes 5 are arranged in a symmetrical annular array, the number of the signal electrodes 5 is twelve, the number of the current output electrodes 6 is, the top of the base 1 is fixedly connected with a connecting rod 7, the outer side wall of the connecting rod 7 is connected with a sealing ring 8 in a penetrating and sliding mode, the top of the sealing ring 8 is provided with an N-pole permanent magnet mounting groove 9, the inner side wall of the N-pole permanent magnet mounting groove 9 is closely attached with an N-pole permanent magnet 11 in a sliding mode, the bottom of the N-pole permanent magnet 11 is provided with a groove 20, the liquid metal 4 is cylindrical, the number of the liquid metal 4 is six, the groove 20 is circular, the side wall of the connecting rod 7 is provided with a penetrating groove 12 in a penetrating mode;

when the device generates displacement, the liquid metal 4 slides along the inner side wall of the energy collection groove 3, the liquid metal 4 cuts magnetic induction lines generated by the N pole permanent magnet 11 and the S pole permanent magnet 10, electric energy is generated, the electric energy is led out through the wall sticking lead 25 and is connected with the energy storage circuit through the signal electrode 5 and the current output electrode 6, and the generated electric energy is stored;

the top of the supporting rod 13 is tightly attached with a detachable installation mechanism, the detachable installation mechanism comprises a sliding plate 16 tightly attached to the top of the supporting rod 13, the bottom of the sliding plate 16 is fixedly connected with a rotating shaft 15, the outer side wall of the rotating shaft 15 is rotatably connected with positioning rods 14, the top of the sliding plate 16 is fixedly connected with extrusion springs 17, the top of the extrusion springs 17 is fixedly connected with a sliding groove 19, the top of the sliding plate 16 is fixedly connected with a push-pull rod 18, the outer side wall of the sliding plate 16 is slidably connected with the inner side wall of the sliding groove 19, the positioning rods 14 are arranged in an array mode, the number of the positioning rods 14 is four, the rotating shafts 15 are symmetrically arranged, the number of the rotating shafts 15 is four, the sliding plate 16 is arranged in a circular mode, the sliding groove 19 is arranged in a circular mode, the end portion of each positioning rod 14;

when the device needs to be combined, firstly, the sealing ring 8 is placed at the top of the base 1, at the moment, the push-pull rod 18 is lifted upwards to drive the sliding plate 16 to slide upwards, so that the rotating shaft 15 drives the positioning rod 14 to move upwards, when the bottom of the inner side wall of the N-pole permanent magnet mounting groove 9 is flush with the bottom of the inner side wall of the through groove 12, the push-pull rod 18 is loosened, the sliding plate 16 can open the positioning rod 14 towards two sides under the action of the extrusion spring 17, and a clamping state is formed between the sliding plate and the top of the end supporting rod 13 of the sliding groove 19 and the bottom of the sliding plate 16, so that the phenomenon that the base 1 and the sealing ring 8 cannot be matched due to external factors in the use process is prevented, the internal elements of the device cannot work stably for a long time, the stable work of the internal elements of;

the outer side wall of the S-pole permanent magnet mounting groove 2 is provided with a positioning mechanism, the positioning mechanism comprises a circular groove 21 formed in the outer side wall of the S-pole permanent magnet mounting groove 2, the inner side wall of the circular groove 21 is fixedly connected with a return spring 22, the return spring 22 is made of stainless steel, the return spring 22 is in a compressed state, the end part of the return spring 22 is fixedly connected with a positioning block 23, the end part of the positioning block 23 is tightly attached with a positioning groove 24, the end part of the positioning block 23 is semicircular, the inner side wall of the positioning groove 24 is semicircular, the outer side wall of the positioning block 23 is slidably connected with the inner side wall of the circular groove 21;

when installing the permanent magnet, in pushing the permanent magnet into the mounting groove, the permanent magnet will extrude locating piece 23 and slide along the inside wall of circular recess 21, when the lateral wall of positioning groove 24 contacts the tip of locating piece 23, locating piece 23 will outwards slide along the inside wall of circular recess 21 under reset spring 22's effect, make the tip of locating piece 23 closely laminate with the inside wall of positioning groove 24, prevent the landing phenomenon that the permanent magnet leads to because external environment factor when using the device, make the better work of device internal components and parts production electric energy, the steady operation of the device internal components and parts has further been guaranteed.

When the device is used, the device is firstly combined, the sealing ring 8 is placed at the top of the base 1, then the push-pull rod 18 is pulled upwards to drive the sliding plate 16 to slide upwards, so that the rotating shaft 15 drives the positioning rod 14 to move upwards, when the bottom of the inner side wall of the N-pole permanent magnet installation groove 9 is flush with the bottom of the inner side wall of the through groove 12, the push-pull rod 18 is loosened, the sliding plate 16 opens the positioning rod 14 towards two sides under the action of the extrusion spring 17, and a clamping state is formed between the sliding plate 16 and the top of the end supporting rod 13 of the sliding groove 19 and the bottom of the sliding plate 16;

then, two permanent magnets are required to be installed in the installation groove, the permanent magnets are pushed into the installation groove, the permanent magnets will extrude the positioning block 23 to slide along the inner side wall of the circular groove 21, and when the outer side wall of the positioning groove 24 contacts the end part of the positioning block 23, the positioning block 23 will slide outwards along the inner side wall of the circular groove 21 under the action of the return spring 22, so that the end part of the positioning block 23 is tightly attached to the inner side wall of the positioning groove 24;

when the device produces the displacement, make liquid metal 4 slide along the inside wall of energy collection groove 3, make liquid metal 4 cut the magnetic induction line that N utmost point permanent magnet 11 and S utmost point permanent magnet 10 produced, and then produce the electric energy, draw the electric energy through adherence wire 25 and be connected with energy storage circuit through signal electrode 5 and current output electrode 6, the electric energy storage that will produce, this mode can long-term steady operation, the problem such as the restriction by the environment of traditional device has been solved, can be better turn into the electric energy with external energy, resources are saved, the environment has been protected.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.