CN214154162U - Embedded wireless energy signal synchronous receiving device with slip ring - Google Patents

Embedded wireless energy signal synchronous receiving device with slip ring Download PDF

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Publication number
CN214154162U
CN214154162U CN202023012186.2U CN202023012186U CN214154162U CN 214154162 U CN214154162 U CN 214154162U CN 202023012186 U CN202023012186 U CN 202023012186U CN 214154162 U CN214154162 U CN 214154162U
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CN
China
Prior art keywords
wireless energy
slip ring
signal synchronous
circuit
receiving device
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Application number
CN202023012186.2U
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Chinese (zh)
Inventor
陈东
王停
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 CN202023012186.2U priority Critical patent/CN214154162U/en
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Abstract

The utility model provides a take embedded wireless energy signal synchronous receiver of sliding ring, its characterized in that: the wireless energy receiving device comprises a core body structure fixed on a rotating shaft, wherein a planar coil is arranged on the core body structure along the radial direction, a spiral coil is arranged along the axial direction, the planar coil is used for being connected with a signal receiving circuit to achieve wireless signal receiving, the spiral coil is used for being connected with an energy receiving circuit to achieve wireless energy receiving, and a slip ring assembly is further arranged on the rotating shaft and used for being connected with an electric brush to achieve sliding contact type electric energy receiving. 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, different working frequencies are matched for control, and mutual influence between the two is reduced.

Description

Embedded wireless energy signal synchronous receiving device with slip ring
Technical Field
The utility model relates to a wireless power transmission technology, concretely relates to take embedded wireless energy signal synchronous receiver of sliding ring.
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, the embedded wireless energy signal synchronous receiver who takes the sliding ring is proposed, through adopting embedded coupling structure, makes it realize wireless energy and signal synchronous reception.
In order to achieve the above object, the present invention adopts the following specific technical solutions:
take embedded wireless energy signal synchronous receiving arrangement of sliding ring, its key lies in: the wireless energy receiving device comprises a core body structure fixed on a rotating shaft, wherein a planar coil is arranged on the core body structure along the radial direction, a spiral coil is arranged along the axial direction, the planar coil is used for being connected with a signal receiving circuit to achieve wireless signal receiving, the spiral coil is used for being connected with an energy receiving circuit to achieve wireless energy receiving, and a slip ring assembly is further arranged on the rotating shaft and used for being connected with an electric brush to achieve sliding contact type electric energy receiving.
The utility model discloses when keeping sliding contact power transmission, realize energy reception and signal reception respectively through the coil that sets up two kinds of different structural style, reduced the cross influence between energy field and the signal field, through embedded structural layout, can cooperate telescopic energy signal synchronous emission device work, be applicable to very much the energy signal synchronous transmission of rotator.
Optionally, the core structure includes a first flange plate connected to the connection plate flange, an inner layer installation cylinder is detachably connected to the first flange plate, the planar coil is arranged on the disc surface of the first flange plate, and the spiral coil is arranged on the side wall of the inner layer installation cylinder.
Optionally, the core structure includes a first flange plate connected to the connection plate flange, an inner layer installation cylinder is detachably connected to the first flange plate, the planar coil is arranged on the disc surface of the first flange plate, and the spiral coil is arranged on the side wall of the inner layer installation cylinder.
Optionally, an annular cylindrical magnetic core is further disposed between the spiral coil and the inner-layer mounting cylinder.
Optionally, an outer-layer mounting tube is further sleeved outside the spiral coil, and one end of the outer-layer mounting tube is connected to the first flange.
Optionally, the other end of the outer installation cylinder is further provided with a ring surface structure with a clamping interface, one end of the inner installation cylinder is abutted to the disc surface of the first flange plate, and the other end of the inner installation cylinder is provided with a clamping pin structure and is clamped with the clamping interface on the ring surface structure of the outer installation cylinder.
Optionally, the core structure is further provided with a second flange, a circuit mounting cavity is formed between the first flange and the second flange, the signal receiving circuit and the energy receiving circuit are both arranged in the circuit mounting cavity, and the slip ring assembly is arranged on the other side of the second flange.
Optionally, the signal receiving circuit is arranged on a first circuit mounting plate, the energy receiving circuit is arranged on a second circuit mounting plate, a heat dissipation frame is arranged in the middle of the circuit mounting cavity, and the first circuit mounting plate and the second circuit mounting plate are respectively fixed on two sides of the heat dissipation frame.
Optionally, one end of the outer-layer installation cylinder is open, and the cross section of the port is circular.
Optionally, the planar coil and the spiral coil are both formed by litz wire winding, and the outer-layer mounting cylinder is made of a magnetic conductive material.
The utility model has the advantages that:
the utility model provides an embedded wireless energy signal synchronous receiver who takes sliding ring can be arranged in revolution mechanic wireless energy signal synchronous transmission system, and product compact structure, simple to operate cooperates different operating frequency to control, reduces the influence each other between the two.
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 a schematic view of the overall structure of the present invention;
fig. 2 is an explosion diagram of the present invention.
The labels in the figure are: the structure comprises a rotating shaft 1, a planar coil 2, a spiral coil 3, a first flange plate 4, an inner layer installation cylinder 5, an annular columnar magnetic core 6, an annular planar magnetic core 7, an outer layer installation cylinder 8, a clamping interface 9, a clamping pin structure 10, a second flange plate 11, a first circuit installation plate 12, a second circuit installation plate 13, a heat dissipation frame 14, an installation support 15, a conductive slip ring 16 and a connecting disc 17.
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 an embedded wireless energy signal synchronous receiving apparatus with a slip ring, and its key points are: the wireless power transmission device comprises a core body structure fixed on a rotating shaft 1, wherein a planar coil 2 is arranged on the core body structure along the radial direction, a spiral coil 3 is arranged along the axial direction, the planar coil 2 is used for being connected with a signal receiving circuit to achieve wireless signal receiving, the spiral coil 3 is used for being connected with an energy receiving circuit to achieve wireless energy receiving, a slip ring assembly 16 is further arranged on the rotating shaft 1, and the slip ring assembly 16 is used for being connected with an electric brush to achieve sliding contact type electric energy receiving.
As can be seen from fig. 2, the slip ring assembly includes a mounting bracket 15 rotating coaxially with the rotating shaft 1, a plurality of conductive slip rings 16 are uniformly distributed along the length direction of the mounting bracket 15, and a connecting disc 17 is further disposed at one end of the mounting bracket 15. The core structure include with connection pad flange joint's first ring flange 4 is gone up the detachable inlayer installation section of thick bamboo 5 that is connected with, planar coil 2 sets up on the quotation of first ring flange 4, spiral coil 3 sets up on the lateral wall of inlayer installation section of thick bamboo 5. An annular columnar magnetic core 6 is further arranged between the spiral coil 3 and the inner layer installation cylinder 5. An annular planar magnetic core 7 is further arranged between the first flange plate 4 and the planar coil 2. An outer-layer mounting tube 8 is further sleeved on the outer side of the spiral coil 3, and one end of the outer-layer mounting tube 8 is connected to the first flange plate 4. The one end of an outer installation section of thick bamboo 8 is uncovered form, and the port cross-section is circular, still is provided with the magnetic screen ring that is used for preventing 3 tip magnetic leakage of helical coil on the terminal surface of an outer installation section of thick bamboo 8 opening end to reduce the influence that causes other circuits.
In order to facilitate the positioning and assembling of the outer installation cylinder 8 and the inner installation cylinder 5, the other end of the outer installation cylinder 8 is further provided with a ring surface structure with a clamping interface 9, one end of the inner installation cylinder 5 abuts against the disc surface of the first flange plate 4, and the other end of the inner installation cylinder 5 is provided with a clamping pin structure 10 and is clamped with the clamping interface 9 on the ring surface structure of the outer installation cylinder 8.
The core body structure is further provided with a second flange plate 11, a circuit installation cavity is formed between the first flange plate 4 and the second flange plate 11, the signal receiving circuit and the energy receiving circuit are arranged in the circuit installation cavity, and the slip ring assembly 16 is arranged on the other side of the second flange plate 11.
In the implementation process, the signal receiving circuit is arranged on the first circuit mounting plate 12, the energy receiving circuit is arranged on the second circuit mounting plate 13, the heat dissipation frame 14 is arranged in the middle of the circuit mounting cavity, and the first circuit mounting plate 12 and the second circuit mounting plate 13 are respectively fixed on two sides of the heat dissipation frame 14. The energy receiving circuit and the signal receiving power are installed by using most of redundant space, so that the heat dissipation requirements of circuit components are met.
In specific implementation, the planar coil 2 and the spiral coil 3 are both formed by litz wire winding. The outer layer mounting cylinder 8 is made of magnetic conductive material.
The utility model discloses a theory of operation is:
through adopting the sleeve structure, utilize and mutually support and form sliding contact energy transmission between slip ring subassembly and the brush, utilize the planar coil 2 of radial setting to realize wireless signal reception in the core structure, utilize the helical coil 3 of axial setting in the core structure to realize wireless energy reception, under the effect of annular plane magnetic core 7 and annular column magnetic core 6, can effectively control the direction of propagation of energy field and signal field, reduce the cross interference between the two, the colleague is based on the sliding ring structure, can also cooperate the brush structure to realize sliding contact power transmission, whole product compact structure, high durability and convenient installation, cooperate the wireless energy signal synchro-transmitting device that corresponds, can effectively realize revolution mechanic's wireless energy and signal synchro-transmitting.
To sum up, the utility model provides an embedded wireless energy signal synchronization receiving device of taking sliding ring can be arranged in revolution mechanic wireless energy signal synchronous transmission system, and product compact structure, simple to operate cooperates different operating frequency to control, reduces the influence each other between the two.
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. Take embedded wireless energy signal synchronous receiving arrangement of sliding ring, its characterized in that: the wireless energy receiving device comprises a core body structure fixed on a rotating shaft, wherein a planar coil is arranged on the core body structure along the radial direction, a spiral coil is arranged along the axial direction, the planar coil is used for being connected with a signal receiving circuit to achieve wireless signal receiving, the spiral coil is used for being connected with an energy receiving circuit to achieve wireless energy receiving, and a slip ring assembly is further arranged on the rotating shaft and used for being connected with an electric brush to achieve sliding contact type electric energy receiving.
2. The in-line wireless energy signal synchronous receiving device with the slip ring according to claim 1, wherein: the slip ring assembly comprises a mounting support which rotates coaxially with the rotating shaft, a plurality of conductive slip rings are uniformly distributed along the length direction of the mounting support, and a connecting disc is further arranged at one end of the mounting support.
3. The in-line wireless energy signal synchronous receiving device with the slip ring according to claim 2, wherein: the core structure includes with connection pad flange joint's first ring flange the detachable inlayer installation section of thick bamboo that is connected with on the first ring flange, the planar coil sets up on the quotation of first ring flange, spiral coil sets up on the lateral wall of inlayer installation section of thick bamboo.
4. The in-line wireless energy signal synchronous receiving device with the slip ring according to claim 3, wherein: an annular columnar magnetic core is further arranged between the spiral coil and the inner layer installation cylinder, and an annular planar magnetic core is further arranged between the first flange plate and the planar coil.
5. The in-line wireless energy signal synchronous receiving device with the slip ring according to claim 3 or 4, wherein: an outer layer installation cylinder is further sleeved on the outer side of the spiral coil, and one end of the outer layer installation cylinder is connected to the first flange plate.
6. The in-line wireless energy signal synchronous receiving device with the slip ring according to claim 5, wherein: the other end of the outer installation cylinder is further provided with an annular surface structure with a clamping interface, one end of the inner installation cylinder is abutted to the disc surface of the first flange plate, and the other end of the inner installation cylinder is provided with a clamping pin structure and is clamped with the clamping interface on the annular surface structure of the outer installation cylinder.
7. The in-line wireless energy signal synchronous receiving device with the slip ring according to claim 6, wherein: the core body structure is further provided with a second flange plate, a circuit installation cavity is formed between the first flange plate and the second flange plate, the signal receiving circuit and the energy receiving circuit are arranged in the circuit installation cavity, and the slip ring assembly is arranged on the other side of the second flange plate.
8. The in-line wireless energy signal synchronous receiving device with the slip ring according to claim 7, wherein: the signal receiving circuit is arranged on the first circuit mounting plate, the energy receiving circuit is arranged on the second circuit mounting plate, a heat dissipation frame is arranged in the middle of the circuit mounting cavity, and the first circuit mounting plate and the second circuit mounting plate are fixed on two sides of the heat dissipation frame respectively.
9. The in-line wireless energy signal synchronous receiving device with the slip ring according to claim 5, wherein: one end of the outer layer installation cylinder is open, and the cross section of the port is circular.
10. The in-line wireless energy signal synchronous receiving device with the slip ring according to claim 8, wherein: the planar coil and the spiral coil are both formed by winding litz wires, and the outer-layer mounting cylinder is made of a magnetic conductive material.
CN202023012186.2U 2020-12-15 2020-12-15 Embedded wireless energy signal synchronous receiving device with slip ring Active CN214154162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023012186.2U CN214154162U (en) 2020-12-15 2020-12-15 Embedded wireless energy signal synchronous receiving device with slip ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023012186.2U CN214154162U (en) 2020-12-15 2020-12-15 Embedded wireless energy signal synchronous receiving device with slip ring

Publications (1)

Publication Number Publication Date
CN214154162U true CN214154162U (en) 2021-09-07

Family

ID=77586709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023012186.2U Active CN214154162U (en) 2020-12-15 2020-12-15 Embedded wireless energy signal synchronous receiving device with slip ring

Country Status (1)

Country Link
CN (1) CN214154162U (en)

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