CN214100987U - Sleeve type wireless energy signal synchronous transmitting device - Google Patents

Sleeve type wireless energy signal synchronous transmitting device Download PDF

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Publication number
CN214100987U
CN214100987U CN202023060200.6U CN202023060200U CN214100987U CN 214100987 U CN214100987 U CN 214100987U CN 202023060200 U CN202023060200 U CN 202023060200U CN 214100987 U CN214100987 U CN 214100987U
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China
Prior art keywords
wireless energy
cylinder
signal synchronous
circuit
energy signal
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Application number
CN202023060200.6U
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Chinese (zh)
Inventor
陈东
王永刚
苏茂春
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Chongqing Qianwei Radio Power Transmission Research Institute Co Ltd
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Chongqing Qianwei Radio Power Transmission Research Institute Co Ltd
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Priority to CN202023060200.6U priority Critical patent/CN214100987U/en
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Abstract

The utility model provides a synchronous emitter of telescopic wireless energy signal, its characterized in that: the wireless energy transmission device comprises a barrel structure which can be sleeved on a rotating shaft (10), wherein a planar coil (5) is arranged on a barrel bottom (3) of the barrel structure, a spiral coil (8) is arranged on a barrel wall of the barrel structure, the planar coil (5) is used for being connected with a signal transmitting circuit to achieve wireless signal transmission, and the spiral coil (8) is used for being connected with an energy transmitting circuit to achieve wireless energy transmission. The effect is as follows: the wireless energy signal synchronous transmission system can be used in a wireless energy signal synchronous transmission system with a rotating structure, the product is compact in structure and convenient to install, energy and signal coils are arranged in a staggered mode, work is carried out by adopting different resonant frequencies, and mutual influence between the energy and signal coils can be effectively reduced.

Description

Sleeve type wireless energy signal synchronous transmitting device
Technical Field
The utility model relates to a wireless power transmission technology, concretely relates to synchronous emitter of telescopic wireless energy signal.
Background
The traditional power transmission mode can not meet the requirements of some special application occasions. For example, in a wind power generation system, when a fan is driven to rotate by wind power, the blade of the fan often needs to be adjusted in posture, and energy required for driving the blade to rotate is often transmitted through a conductive slip ring. However, there are a number of disadvantages with conductive slip rings: firstly, the conducting ring is worn, if the content of the lubricant is high, the wearing capacity is small, but the conductivity is poor; on the contrary, the lubricant content is small, the conductivity is good, but the abrasion loss is increased. Secondly, the contact part of the slip ring and the electric brush generates heat greatly, and the heat dissipation of the conductive ring is difficult to realize through conduction because the conductive ring channel and the channel are required to be insulated, and the insulating material usually has poor heat conductivity.
Therefore, some new methods are tried to transmit electric energy to a rotating component, for example, a rolling ring technology is adopted, sliding friction is changed into rolling friction, the abrasion loss is reduced, but the problems that the stress of a rolling body is uneven, grinding cannot be discharged and the like still exist; the mercury slip ring technology is adopted, and sliding friction is replaced by liquid metal, so that no friction is caused, but sealing is difficult; the optical slip ring technology is adopted, and a non-contact optical fiber is used as a transmission medium, but the power capable of being transmitted is small. Thus, none of these techniques fully satisfies the need for long-life power transfer between rotating interfaces of moving parts.
In addition, in the conventional energy transmission mechanism, in order to realize the transmission of the control signal and the acquisition of the sensor signal, an additional communication module is often required to be added, and the installation structure is complex.
SUMMERY OF THE UTILITY MODEL
Based on the circumstances, the utility model discloses to the rotatable application occasion of coupling mechanism, provided a telescopic wireless energy signal synchronous emission device, through adopting telescopic coupling structure, made it realize wireless energy and signal synchronous emission.
In order to achieve the above object, the present invention adopts the following specific technical solutions:
a sleeve type wireless energy signal synchronous transmitting device is characterized in that: the wireless energy transmission device comprises a barrel structure which can be sleeved on a rotating shaft (10), wherein a planar coil (5) is arranged on a barrel bottom (3) of the barrel structure, a spiral coil (8) is arranged on a barrel wall of the barrel structure, the planar coil (5) is used for being connected with a signal transmitting circuit to achieve wireless signal transmission, and the spiral coil (8) is used for being connected with an energy transmitting circuit to achieve wireless energy transmission.
The utility model discloses a coil that sets up two kinds of different structural style realizes energy transmission and signalling respectively, through adopting different resonant frequency, can effectively reduce the cross influence between energy field and the signal field, through telescopic structural layout, is applicable to the energy signal synchronous transmission of rotator very much.
Optionally, an inner-layer installation barrel (6) is detachably connected to the barrel bottom (3), the outer side of the inner-layer installation barrel (6) is wound on the spiral coil (8), an annular columnar magnetic core (7) is further sleeved on the outer side of the spiral coil (8), and an outer-layer installation barrel (9) is further sleeved on the outer side of the annular columnar magnetic core (7).
Optionally, the inner-layer mounting cylinder (6) and the outer-layer mounting cylinder (9) are both connected to the cylinder bottom (3) by flanges.
Optionally, an annular planar magnetic core (4) is further arranged between the barrel bottom (3) and the planar coil (5).
Optionally, an outer protective shell is further arranged on the outer layer of the cylindrical structure, a circuit installation cavity is reserved between a bottom plate (1) of the outer protective shell and a cylinder bottom (3) of the cylindrical structure, and the signal transmitting circuit and the energy transmitting circuit are both arranged in the circuit installation cavity.
Optionally, the signal emission circuit is arranged on the plate surface of the barrel bottom (3), the energy emission circuit is arranged on the circuit mounting plate (2), and the circuit mounting plate (2) is arranged along the length direction of the circuit mounting cavity.
Optionally, shaft holes for the rotating shaft (10) to pass through are reserved on the bottom plate (1) of the outer protective shell and the cylinder bottom (3) of the cylinder structure.
Optionally, one end of the cylinder structure is open, and the cross section of the port is circular.
Optionally, the planar coil (5) and the helical coil (8) are both wound with litz wire.
Optionally, the inner mounting cylinder (6) is made of magnetically conductive material.
The utility model has the advantages that:
the utility model provides a synchronous emitter of telescopic wireless energy signal can be arranged in the synchronous transmission system of revolution mechanic wireless energy signal, and product compact structure, simple to operate adopts different resonant frequency work, can effectively reduce the influence each other between the two energy and signal coil staggered arrangement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.
Fig. 1 is an exploded view of the mounting structure of the present invention.
The labels in the figure are: 1-bottom plate, 2-circuit mounting plate, 3-cylinder bottom, 4-annular plane magnetic core, 5-plane coil, 6-inner layer mounting cylinder, 7-annular column magnetic core, 8-spiral coil, 9-outer layer mounting cylinder and 10-rotating shaft.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1, the present embodiment provides a synchronous transmitting device for sleeve-type wireless energy signals, including an outer protective shell and a cylindrical structure fixed inside the outer protective shell, where a shell of the outer protective shell is peeled off and omitted, only a bottom plate 1 of the outer protective shell is shown, a circuit installation cavity is reserved between the bottom plate 1 of the outer protective shell and a cylinder bottom 3 of the cylindrical structure, the circuit installation plate 2 is arranged along a length direction of the circuit installation cavity, shaft holes for a rotation shaft 10 to pass through are reserved on both the bottom plate 1 of the outer protective shell and the cylinder bottom 3 of the cylindrical structure, the other end of the cylindrical structure is open, and a cross section of the port is circular, so that the whole device can be sleeved on the rotation shaft 10 to rotate.
The cylinder structure is characterized in that a planar coil 5 is arranged on the cylinder bottom 3 of the cylinder structure, a spiral coil 8 is arranged on the cylinder wall of the cylinder structure, the planar coil 5 is used for being connected with a signal transmitting circuit to achieve wireless signal transmission, and the spiral coil 8 is used for being connected with an energy transmitting circuit to achieve wireless energy transmission.
It can be seen from fig. 1 that, during specific implementation, an inner layer installation cylinder 6 is detachably connected to a cylinder bottom 3, an outer layer installation cylinder 9 is further sleeved on the outer side of the inner layer installation cylinder 6 for winding the spiral coil 8, an annular columnar magnetic core 7 is sleeved on the outer side of the spiral coil 8, the outer layer installation cylinder 7 is further sleeved on the outer side of the annular columnar magnetic core 7, the inner layer installation cylinder 6 is made of a magnetic conduction material, so that an energy field emitted by the spiral coil 8 can be smoothly transmitted to the inner side and the outer side, the planar coil 5 and the spiral coil 8 are both formed by winding litz wires, and an annular planar magnetic core 4 is further arranged between the cylinder bottom 3 and the planar coil 5.
In order to ensure the stable installation, the inner-layer installation cylinder 6 and the outer-layer installation cylinder 9 are both connected to the cylinder bottom 3 through flanges.
In the implementation process, signal emission circuit can set up on the face of barrel head 3, energy emission circuit sets up on circuit mounting panel 2, utilizes the installation that most redundant space realized energy emission circuit, makes it satisfy circuit components and parts heat dissipation demand.
The utility model discloses a theory of operation is:
through adopting the sleeve structure, the external diameter of the planar coil 5 is less than the internal diameter of the inner-layer installation barrel 6, make the receiving arrangement can directly inlay from the open end of the inner-layer installation sleeve 6 and establish to the inner transmitting device, the planar coil that the terminal surface set up in cooperation bottom of the drum realizes wireless signal transmission, and utilize the spiral coil that the section of thick bamboo wall side set up to realize wireless energy transmission, under the effect of annular plane magnetic core 4 and annular column magnetic core 7, can effectively control the propagation direction of energy field and signal field, reduce the magnetic field and cause the influence to other external electronic equipment, whole product compact structure, easy installation, cooperate the synchronous receiving arrangement of wireless energy signal that corresponds, can effectively realize revolution mechanic's wireless energy and signal synchronous transmission.
In addition, the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (10)

1. Sleeve type wireless energy signal synchronous transmitting device is characterized in that: the wireless energy transmission device comprises a barrel structure which can be sleeved on a rotating shaft (10), wherein a planar coil (5) is arranged on a barrel bottom (3) of the barrel structure, a spiral coil (8) is arranged on a barrel wall of the barrel structure, the planar coil (5) is used for being connected with a signal transmitting circuit to achieve wireless signal transmission, and the spiral coil (8) is used for being connected with an energy transmitting circuit to achieve wireless energy transmission.
2. The telescopic wireless energy signal synchronous transmitter according to claim 1, characterized in that: the cylinder bottom (3) is detachably connected with an inner layer installation cylinder (6), the outer side of the inner layer installation cylinder (6) is wound on the spiral coil (8), the outer side of the spiral coil (8) is further sleeved with an annular columnar magnetic core (7), and the outer layer installation cylinder (9) is further sleeved on the outer side of the annular columnar magnetic core (7).
3. The telescopic wireless energy signal synchronous transmitter according to claim 2, characterized in that: the inner layer installation cylinder (6) and the outer layer installation cylinder (9) are connected to the cylinder bottom (3) through flanges.
4. The telescopic wireless energy signal synchronous transmitter according to claim 2 or 3, characterized in that: an annular plane magnetic core (4) is also arranged between the cylinder bottom (3) and the plane coil (5).
5. The telescopic wireless energy signal synchronous transmitter according to claim 4, characterized in that: the outer layer of the cylinder structure is further provided with an outer protective shell, a circuit installation cavity is reserved between a bottom plate (1) of the outer protective shell and a cylinder bottom (3) of the cylinder structure, and the signal transmitting circuit and the energy transmitting circuit are arranged in the circuit installation cavity.
6. The telescopic wireless energy signal synchronous transmitter according to claim 5, characterized in that: the signal emission circuit sets up on the face of bobbin base (3), energy emission circuit sets up on circuit mounting panel (2), circuit mounting panel (2) are followed the length direction setting of circuit installation cavity.
7. The telescopic wireless energy signal synchronous transmitter according to claim 5 or 6, characterized in that: and shaft holes for the rotation shaft (10) to penetrate are reserved on the bottom plate (1) of the outer protection shell and the cylinder bottom (3) of the cylinder structure.
8. The telescopic wireless energy signal synchronous transmitter according to claim 1 or 5, characterized in that: one end of the cylinder structure is open, and the cross section of the port is circular.
9. The telescopic wireless energy signal synchronous transmitter according to claim 1 or 5, characterized in that: the planar coil (5) and the spiral coil (8) are wound by litz wires.
10. The telescopic wireless energy signal synchronous transmitter according to claim 2, characterized in that: the inner layer mounting cylinder (6) is made of magnetic conductive materials.
CN202023060200.6U 2020-12-15 2020-12-15 Sleeve type wireless energy signal synchronous transmitting device Active CN214100987U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023060200.6U CN214100987U (en) 2020-12-15 2020-12-15 Sleeve type wireless energy signal synchronous transmitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023060200.6U CN214100987U (en) 2020-12-15 2020-12-15 Sleeve type wireless energy signal synchronous transmitting device

Publications (1)

Publication Number Publication Date
CN214100987U true CN214100987U (en) 2021-08-31

Family

ID=77429121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023060200.6U Active CN214100987U (en) 2020-12-15 2020-12-15 Sleeve type wireless energy signal synchronous transmitting device

Country Status (1)

Country Link
CN (1) CN214100987U (en)

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