Rotary energy recovery device based on electromagnetic induction principle
阅读说明:本技术 基于电磁感应原理的旋转能量回收装置 (Rotary energy recovery device based on electromagnetic induction principle ) 是由 黄文彬 谢正邱 黄宝锐 龚芸 于 2019-10-21 设计创作,主要内容包括:本发明公开了一种基于电磁感应原理的旋转能量回收装置,包括外圈组件以及位于外圈组件内的内圈,所述内圈与外圈组件同轴设置并以可相对外圈组件沿自身轴线转动的方式安装于外圈组件内,所述外圈组件内侧固定有线圈,所述内圈轴向靠近线圈一侧连接有磁铁,所述外圈组件相对内圈组件转动时通过线圈的磁通量发生变化产生电能;本发明的能量回收装置无中间机械传递部件,简化中间传递环节,避免中间传递环节的能量损耗,且结构简单,体积小,易于空间布置,可以简单有效的通过内外圈的转速差实现能量回收。(The invention discloses a rotary energy recovery device based on an electromagnetic induction principle, which comprises an outer ring component and an inner ring positioned in the outer ring component, wherein the inner ring and the outer ring component are coaxially arranged and are arranged in the outer ring component in a manner of rotating along the axis of the outer ring component relative to the outer ring component; the energy recovery device disclosed by the invention has no intermediate mechanical transmission part, simplifies an intermediate transmission link, avoids energy loss of the intermediate transmission link, has a simple structure, is small in size, is easy to spatially arrange, and can simply and effectively realize energy recovery through the rotation speed difference of the inner ring and the outer ring.)
1. A rotary energy recovery device based on the electromagnetic induction principle is characterized in that: the inner ring and the outer ring assembly are coaxially arranged and can be installed in the outer ring assembly in a mode of rotating along the axis of the inner ring relative to the outer ring assembly, a coil is fixed on the inner side of the outer ring assembly, one side, close to the coil, of the inner ring in the axial direction is connected with a magnet, and magnetic flux passing through the coil changes to generate electric energy when the outer ring assembly rotates relative to the inner ring assembly.
2. A rotary energy recovery device based on the electromagnetic induction principle according to claim 1, characterized in that: the outer ring assembly comprises an outer ring body and an annular outer ring blocking frame which are coaxially arranged, and the outer ring body and the outer ring blocking frame are clamped on two axial sides of the inner ring assembly.
3. A rotary energy recovery device based on the electromagnetic induction principle according to claim 2, characterized in that: the inner ring is characterized in that a plurality of universal balls are circumferentially connected to the outer ring body and the outer ring blocking frame, and the universal balls on the outer ring body and the ball ends of the universal balls on the outer ring blocking frame respectively abut against two axial sides of the inner ring so that the inner ring is axially overhead.
4. A rotary energy recovery device based on the electromagnetic induction principle according to claim 2, characterized in that: a plurality of miniature bearings are circumferentially arranged on the inner side of the outer ring body or the outer ring blocking frame, and the outer rings of the miniature bearings abut against the inner circle of the inner ring.
5. A rotary energy recovery device based on the electromagnetic induction principle according to claim 4, characterized in that: the outer ring body and the outer ring baffle frame are connected through a plurality of studs axially penetrating through the outer ring body and the outer ring baffle frame, and the miniature bearing is installed in the middle of the studs.
6. A rotary energy recovery device based on the electromagnetic induction principle according to claim 4, characterized in that: the outer ring baffle frame protrudes outwards in the radial direction to form a supporting sleeve, the supporting sleeve is sleeved in the inner circle of the inner ring to enable an annular channel to be formed between the outer circle of the supporting sleeve and the inner circle of the inner ring, the miniature bearing is located in the annular channel, and the outer ring of the miniature bearing abuts against the inner circle of the inner ring and the outer circle of the supporting sleeve respectively.
7. A rotary energy recovery device based on the electromagnetic induction principle according to claim 6, characterized in that: the outer circle of the inner ring extends along the two sides of the radial direction to form an annular retaining extension, and the retaining extension is positioned between the outer ring body and the outer ring retaining frame.
8. A rotary energy recovery device based on the electromagnetic induction principle according to claim 3, characterized in that: the middle part of universal ball has the radial disc mount pad that outwards extends the formation, the outer lane body keeps off and has seted up the ball mounting hole on the frame with the outer lane, universal ball installs in the ball mounting hole and the mount pad supports and keeps off the frame inboard at outer lane body or outer lane from inside to outside.
9. A rotary energy recovery device based on the electromagnetic induction principle according to claim 2, characterized in that: and the outer ring body and the outer ring blocking frame are respectively provided with at least two positioning holes.
10. A rotary energy recovery device based on the electromagnetic induction principle according to claim 1, characterized in that: the magnet is embedded in the axial end face of the inner ring.
Technical Field
The invention belongs to the technical field of energy recovery, and particularly relates to a rotary energy recovery device based on an electromagnetic induction principle.
Background
Along with the gradual enhancement of environmental awareness, energy recovery draws more and more attention of various disciplines and various application fields, and the energy recovery is to convert energy forms which cannot be stored and reused, such as heat energy, mechanical energy, light energy and the like, into electric energy for storage and reuse; for example, solar energy recovery, vehicle braking energy recovery, geothermal energy recovery, etc.;
at present, energy recovery in the field of rotating machinery is also widely applied, for example, in order to know the running health state of the rotating machinery, a monitoring system is usually embedded in the machinery to monitor the running state of the rotating machinery, and a detection system needs an external power supply or adopts a storage battery mode to supply power, so that wiring is difficult, battery replacement is inconvenient, and the energy recovered from the rotating machinery is used for supplying power to the detection system and becomes a hot development direction; at present, the conventional energy recovery mode is usually a mechanical type, other mechanical parts are driven to move through the rotation of a rotating machine to realize energy recovery, and the recovery device has a complex structure and low energy recovery efficiency.
The invention provides a rotary energy recovery device based on the electromagnetic induction principle, which is simple in structure, small in size, easy to spatially arrange and capable of simply and effectively realizing energy recovery through the rotation speed difference of an inner ring and an outer ring.
Disclosure of Invention
In view of the above, the present invention provides a rotational energy recovery device based on the electromagnetic induction principle, which has a simple structure, a small volume, and easy spatial arrangement, and can simply and effectively realize energy recovery through the rotation speed difference between the inner ring and the outer ring.
The invention discloses a rotary energy recovery device based on an electromagnetic induction principle, which comprises an outer ring assembly and an inner ring positioned in the outer ring assembly, wherein the inner ring and the outer ring assembly are coaxially arranged and are arranged in the outer ring assembly in a manner of rotating along the axis of the outer ring assembly relative to the outer ring assembly, a coil is fixed on the inner side of the outer ring assembly, one side of the inner ring, which is close to the coil, in the axial direction is connected with a magnet, and when the outer ring assembly rotates relative to the inner ring assembly, electric energy is generated through the change of the magnetic.
Further, the outer ring assembly comprises an outer ring body and an annular outer ring blocking frame which are coaxially arranged, and the outer ring body and the outer ring blocking frame are clamped on two axial sides of the inner ring assembly.
Furthermore, a plurality of universal balls are circumferentially connected to the outer ring body and the outer ring blocking frame, and the universal balls on the outer ring body and the ball ends of the universal balls on the outer ring blocking frame respectively abut against two axial sides of the inner ring to enable the inner ring to be axially overhead.
Furthermore, a plurality of miniature bearings are circumferentially arranged on the inner side of the outer ring body or the outer ring blocking frame, and the outer rings of the miniature bearings are abutted to the inner circle of the inner ring.
Further, the outer ring body and the outer ring baffle frame are connected through a plurality of studs axially penetrating through the outer ring body and the outer ring baffle frame, and the micro bearing is installed in the middle of the studs.
Further, the outer ring blocking frame protrudes outwards in the radial direction to form a supporting sleeve, the supporting sleeve is sleeved in the inner circle of the inner ring to enable an annular channel to be formed between the outer circle of the supporting sleeve and the inner circle of the inner ring, the micro bearing is located in the annular channel, and the outer ring of the micro bearing abuts against the inner circle of the inner ring and the outer circle of the supporting sleeve respectively.
Furthermore, the outer circle of the inner ring extends along the two sides of the radial direction to form an annular retaining extension, and the retaining extension is positioned between the outer ring body and the outer ring retaining frame.
Further, there is the radial disc mount pad that outwards extends the formation in universal ball's middle part, the outer lane body and outer lane keep off and have seted up the ball mounting hole on the frame, universal ball installs in the ball mounting hole and the mount pad supports at outer lane body or outer lane keep off the frame inboard from inside to outside.
Furthermore, the outer ring body and the outer ring blocking frame are respectively provided with at least two positioning holes.
Furthermore, the magnet is embedded in the axial end face of the inner ring.
The invention has the beneficial effects that:
the energy recovery device has no intermediate mechanical transmission part, simplifies the intermediate transmission link, avoids the energy loss of the intermediate transmission link, has simple structure, small volume and easy spatial arrangement, and can simply and effectively realize energy recovery through the rotation speed difference of the inner ring and the outer ring;
the outer ring assembly is of a split structure consisting of an outer ring body and an outer ring baffle frame, the outer ring body and the outer ring baffle frame are buckled to form a hollow box-packed structure, an inner cavity of the outer ring assembly provides an installation space for parts such as an inner ring, a magnet, a coil and the like, and meanwhile, the assembly of the internal parts and the disassembly and the maintenance are convenient; the universal ball ensures that the overhead structure of the inner ring also ensures the smoothness of the rotation of the inner ring; the support effect is formed on the inner ring through the arrangement of the miniature bearing, and the smoothness of free rotation of the inner ring is also ensured;
drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic diagram of an explosive structure according to the present invention;
FIG. 2 is a schematic plan view of the structure;
FIG. 3 is a schematic radial cross-sectional view of FIG. 2;
Detailed Description
FIG. 1 is a schematic diagram of an explosive structure according to the present invention; FIG. 2 is a schematic plan view of the structure; FIG. 3 is a schematic radial cross-sectional view of FIG. 2;
the embodiment provides a rotary energy recovery device based on an electromagnetic induction principle, which comprises an outer ring component and an
In this embodiment, the outer ring assembly includes an
In the embodiment, the outer ring body and the outer ring blocking frame are circumferentially connected with a plurality of
In the embodiment, a plurality of
In this embodiment, the
In this embodiment, the outer ring retainer protrudes radially outward to form a support sleeve 9, the support sleeve is sleeved in the inner circle of the inner ring to form an annular channel 10 between the outer circle of the support sleeve and the inner circle of the inner ring, the micro bearing is located in the annular channel, and the outer ring of the micro bearing abuts against the inner circle of the inner ring and the outer circle of the support sleeve respectively; as shown in fig. 3, the free end surface of the support sleeve abuts against the inner side surface of the outer ring, the support sleeve can limit the axial distance between the free end surface and the inner side surface, the support sleeve also serves as an isolation function to isolate internal parts from the outside, and the support sleeve serves as a support structure of the micro bearing and also provides a rolling surface for the micro bearing, so that the structural compactness and the overall stability of the energy recovery device are improved.
In the embodiment, the outer circle of the inner ring extends along two sides of the radial direction to form an annular retaining extension 11, and the retaining extension is positioned between the outer ring body and the outer ring retaining frame; as shown in fig. 3, the radial cross section of the inner ring body is a T-shaped structure, the inner ring structure of the structure has high strength and high torsional strength, the baffle, the outer ring body, the outer ring baffle frame and the support sleeve form a relatively closed installation space, and the coil, the magnet, the universal ball and the micro-bearing are installed in the installation space to protect internal parts.
In the embodiment, the middle part of the universal ball is provided with a disc-shaped mounting seat 12 which extends outwards in the radial direction, the outer ring body and the outer ring baffle frame are provided with
in this embodiment, the outer ring body and the outer ring blocking frame are both provided with at least two
In this embodiment, the magnet is embedded in the axial end face of the inner ring; open on the axial terminal surface of inner circle has a plurality of mounting grooves for installing magnet, wherein magnet is embedded in this mounting groove, and the installation of the magnet of being convenient for of this structure is on the limit improved the magnetic leakage phenomenon.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
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