CN209088634U - A kind of ultra-thin receiving end mould group of high efficiency for wireless charging - Google Patents
A kind of ultra-thin receiving end mould group of high efficiency for wireless charging Download PDFInfo
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- CN209088634U CN209088634U CN201821903833.9U CN201821903833U CN209088634U CN 209088634 U CN209088634 U CN 209088634U CN 201821903833 U CN201821903833 U CN 201821903833U CN 209088634 U CN209088634 U CN 209088634U
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- magnetic material
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- 239000000696 magnetic material Substances 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 58
- 239000007767 bonding agent Substances 0.000 claims description 40
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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Abstract
The utility model discloses a kind of ultra-thin receiving end mould groups of high efficiency for wireless charging, including multi-layered magnetic plate of material, connecting wire and wireless charging receiving terminal coil；A part of connecting wire is embedded in multi-layered magnetic plate of material, its another part is laterally exposed to multi-layered magnetic plate of material, wireless charging receiving terminal coil is covered in the upper surface of multi-layered magnetic plate of material, and the inner ring terminal of wireless charging receiving terminal coil connects lead and outer ring terminal connects lead and connect with the connecting wire being embedded in multi-layered magnetic plate of material.The utility model is by improving assembly method of the wireless charging receiving coil on multi-layered magnetic material, it solves the problems, such as multi-layered magnetic material, local thickness is bigger than normal caused by coil is superimposed with connecting wire thickness, in addition, since the utility model need to only carry out aperture or fluting on the multi-layered magnetic material of part, therefore a possibility that the problems such as reducing the charge efficiency because of caused by multi-layered magnetic material leakage field reduces, and electronic equipment generates heat.
Description
Technical field
The utility model belongs to wireless charging technical field, and in particular to a kind of high efficiency for wireless charging is ultra-thin to be connect
Receiving end mould group.
Background technique
Nowadays, wireless charging technology hastily penetrates into people's lives, such as supports wireless charging
Mobile phone, wrist-watch, wrist strap, earphone and VR/AR glasses are more and more common, this has stepped electric energy transmission from wired to Wireless revolution
The first step.These are only the beginning of wireless charging technology, with gradualling mature for wireless charging technology, support wireless charging
Electronic equipment can be more and more common, the demand of wireless charging also can be increasing, from now on will can be in consumer electronics, medical electric
The related fieldss such as son, industrial electronic are with a wide range of applications.
In the compact electronic equipment ID design of current various complexity, increase new function for electronic equipment, improving performance
Meanwhile it adapting to the more and more frivolous developing direction of electronic equipment and having become designer trends.Wireless charging receiving terminal mould group is nothing
One of important hardware composition part in line charge power technology is assembled for supporting the electronic equipment of wireless charging
The thickness of wireless charging receiving terminal mould group is directly related to the volume size of its electronic equipment itself.Currently, wireless charging receives
It holds the overall thickness of mould group to depend on the assembly thickness of magnetic material, coil and connecting wire, is typically employed in coil inner ring
Terminal connect lead and connect the mode that lead is connect with the terminal of coil outer ring and assemble, this can make connecting wire and coil body thickness
Superposition causes local thickness to increase, in addition, this kind of assembling mode needs carrying out windowing or fluting on antifreeze plate, this can be made
At leakage field, so as to cause charge efficiency reduction, the drawbacks such as electronic equipment fever.
Utility model content
The purpose of this utility model is to provide a kind of ultra-thin receiving end mould groups of high efficiency for wireless charging, to solve
Integral thickness is bigger than normal because of multi-layered magnetic material, caused by coil is superimposed with connecting wire thickness for existing wireless charging receiving terminal mould group
The problem of.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of ultra-thin receiving end mould group of high efficiency for wireless charging, including multi-layered magnetic plate of material, connecting wire with
And wireless charging receiving terminal coil (coil) as made of metal wire coiling；A part of the connecting wire is embedded in described more
In layer plate of magnetic material, another part of the connecting wire is laterally exposed to the multi-layered magnetic plate of material, the wireless charging
Electricity receives the upper surface that end-coil is covered in the multi-layered magnetic plate of material, the inner ring terminal of the wireless charging receiving terminal coil
It connects lead and outer ring terminal connects lead and connect with the connecting wire being embedded in the multi-layered magnetic plate of material.
Further, the multi-layered magnetic plate of material is successively formed by stacking by least one layer of magnetic material monolithic, and each
By adhesive bonds between the layer magnetic material monolithic, the upper surface positioned at the magnetic material monolithic of top layer is equally applied
It is covered with the bonding agent, be also coated with the bonding agent positioned at the lower surface of the magnetic material monolithic of bottom or is coated with
Protective film.
Further, the connecting wire is embedded in the lower surface of the multi-layered magnetic plate of material, and the connecting wire
Lower surface flushed with the lower surface of the multi-layered magnetic plate of material, meanwhile, the upper surface of the multi-layered magnetic plate of material opens up
There are two the terminals being connected to the connecting wire to connect lead connector, and two terminals connect lead connector and are located at institute
It states in the circle of wireless charging receiving terminal coil and circle is outer, the inner ring terminal of the wireless charging receiving terminal coil connects lead and outer ring
Terminal connect lead pass through in circle respectively and enclose outside two terminals connect lead connector and connect with the connecting wire.
Further, the multi-layered magnetic plate of material by five layers of bonding agent and four layers of magnetic material monolithic successively
Staggeredly it is formed by stacking；Wherein, opening there are two being opened up on first, second layer of magnetic material monolithic, and first, second layer
The coating range of the bonding agent avoids these openings, bonding agent described in first layer, magnetic material list described in first layer
After bonding agent described in piece, the second layer, magnetic material monolithic described in the second layer successively overlap, it is located at first, second layer of magnetism
Corresponding two terminals of formation that are overlapped connect lead connector to the opening of two of bill of materials on piece two-by-two；Third, the 4th layer
Opened up on the magnetic material monolithic there are two notch, and third, the 4th, the coating range of bonding agent described in layer 5 keeps away
Open these notches, bonding agent described in third layer, magnetic material monolithic described in third layer, the 4th layer of bonding agent, the 4th
After bonding agent described in the layer magnetic material monolithic, layer 5 successively overlaps, it is located at third, the 4th layer of magnetic material monolithic
On two notches corresponding be overlapped the embedded groove formed for accommodating the connecting wire.
Further, the connecting wire is embedded in the upper surface of the multi-layered magnetic plate of material, and the connecting wire
Upper surface flushed with the upper surface of the multi-layered magnetic plate of material, the wireless charging receiving terminal coil is covered in described simultaneously
The upper surface of multi-layered magnetic plate of material and the connecting wire, the inner ring terminal of the wireless charging receiving terminal coil connect lead and
Outer ring terminal connects lead and directly connect with the connecting wire.
Further, a notch, and first, second layer are offered on first, second layer of magnetic material monolithic
The coating range of the bonding agent avoids these notches, bonding agent described in first layer, magnetic material list described in first layer
After bonding agent described in piece, the second layer, magnetic material monolithic described in the second layer successively overlap, it is located at first, second layer of magnetism
The notch of bill of materials on piece is corresponding to be overlapped the embedded groove formed for accommodating the connecting wire.
Further, the connecting wire is flexible circuit board (FPC) or flat conducting wire.
Further, the multi-layered magnetic plate of material, the connecting wire and the wireless charging receiving terminal coil are folded
The assembly thickness that mould group is formed after conjunction is less than or equal to 0.2mm.
Compared with prior art, the utility model has the beneficial effects that
The utility model proposes a kind of receptions of the lamination of wireless charging receiving coil, multi-layered magnetic material and connecting wire
Module design scheme is held, by improving assembly method of the wireless charging receiving coil on multi-layered magnetic material, can will be received
It holds the assembly thickness control of mould group within 0.2mm, solves and be superimposed due to multi-layered magnetic material, coil with connecting wire thickness
Caused by local thickness's problem bigger than normal, in addition, since the utility model only need to carry out aperture on the multi-layered magnetic material of part
Or fluting, thus the problems such as reducing the charge efficiency because of caused by multi-layered magnetic material leakage field reduces, and electronic equipment generates heat
Possibility.Therefore the utility model can reach while control product keeps frivolous and under equal conditions meet same nothing
The requirement of line charge electrical performance indexes is particularly suitable for applications in the design of the compact wireless charging electronic equipment ID of current various complexity
In.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is a kind of perspective view of embodiment of the utility model；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the brief explosive view of Fig. 1；
Fig. 4 is the complete explosive view of Fig. 1.
Fig. 5 is a kind of perspective view of embodiment of the utility model；
Fig. 6 is the sectional view of Fig. 5；
Fig. 7 is the brief explosive view of Fig. 5；
Fig. 8 is the complete explosive view of Fig. 5.
Drawing reference numeral in figure: 1, multi-layered magnetic plate of material；2, connecting wire；3, wireless charging receiving terminal coil；101, magnetic
Property material monolithic；102, bonding agent；103, terminal connects lead connector；104, embedded groove；301, inner ring terminal connects lead；302,
Outer ring terminal connects lead.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Embodiment 1
Referring to shown in Fig. 1-4, a kind of ultra-thin receiving end mould group of high efficiency for wireless charging, including multi-layered magnetic material
Plate 1, connecting wire 2 and wireless charging receiving terminal coil 3.
The multi-layered magnetic plate of material 1 is successively formed by stacking by four layers of magnetic material monolithic 101 by bonding agent 102, and
Upper surface positioned at the magnetic material monolithic 101 of top layer is also coated with the bonding agent 102, positioned at the magnetic of bottom
The lower surface of property material monolithic 101 is also coated with the bonding agent 102 or is coated with protective film.
The multi-layered magnetic plate of material 1 can be regarded as being made of upper and lower two parts on the whole；Wherein, first, second layer
The magnetic material monolithic 101 is the top half of the multi-layered magnetic plate of material 1, first, second layer of magnetic material list
Opening there are two being opened up on piece 101, and the coating range of first, second layer of bonding agent 102 avoids these openings, on
After the bonding agent 102 of half part and the magnetic material monolithic 101 successively staggeredly overlap, it is located at described in first, second layer
Corresponding two terminals of formation that are overlapped connect lead connector 103 to two openings on magnetic material monolithic 101 two-by-two；Third,
The 4th layer of magnetic material monolithic 101 is the lower half portion of the multi-layered magnetic plate of material 1, third, the 4th layer of magnetism
Offer a notch on material monolithic 101, and third, the 4th, the coating range of bonding agent 102 described in layer 5 avoids
These notches, the bonding agent 102 of lower half portion and the magnetic material monolithic 101 successively staggeredly overlap after, be located at third,
The corresponding coincidence of the notch on the 4th layer of magnetic material monolithic 101 forms the insertion for accommodating the connecting wire 2
Slot 104.
The connecting wire 2 uses flexible circuit board or flat conducting wire, and a part of the connecting wire 2 passes through insertion
Slot 104 is embedded in the lower half portion of the multi-layered magnetic plate of material 1, and another part of the connecting wire 2 is laterally exposed to institute
Multi-layered magnetic plate of material 1 is stated, and the lower surface of the connecting wire 2 is flushed with the lower surface of the multi-layered magnetic plate of material 1.
The wireless charging receiving terminal coil 3 is formed by metal wire coiling, and the wireless charging receiving terminal coil 3 is covered in
The upper surface of the multi-layered magnetic plate of material 1, two terminals of 1 upper surface of multi-layered magnetic plate of material connect lead connection
Mouthfuls 103 are located in the circle of the wireless charging receiving terminal coil 3 and circle is outer, the wireless charging receiving terminal coil 3 it is interior
Circle terminal connect lead 301 and outer ring terminal connect lead 302 respectively by circle with enclose outside two terminals connect lead and connect
Mouth 103 is connect with the connecting wire 2 being embedded in 1 lower half portion of multi-layered magnetic plate of material.
By the above-mentioned multi-layered magnetic plate of material 1, the connecting wire 2 and the wireless charging receiving terminal coil 3
Wireless charging receiving terminal mould group is formed after overlapping, assembly thickness control is met within 0.2mm in equal conditions
Under, reach the requirement of same wireless charging performance indicator.
Embodiment 2
It participates in shown in Fig. 5-8, a kind of ultra-thin receiving end mould group of high efficiency for wireless charging, including multi-layered magnetic material
Plate 1, connecting wire 2 and wireless charging receiving terminal coil 3.
The multi-layered magnetic plate of material 1 is successively formed by stacking by four layers of magnetic material monolithic 101 by bonding agent 102, and
Upper surface positioned at the magnetic material monolithic 101 of top layer is also coated with the bonding agent 102, positioned at the magnetic of bottom
The lower surface of property material monolithic 101 is also coated with the bonding agent 102 or is coated with protective film.
The multi-layered magnetic plate of material 1 can be regarded as being made of upper and lower two parts on the whole；Wherein, first, second layer
The magnetic material monolithic 101 is the top half of the multi-layered magnetic plate of material 1, first, second layer of magnetic material list
Offer a notch on piece 101, and the coating range of first, second layer of bonding agent 102 is avoided these and described lacked
After mouth, the bonding agent 102 of top half and the magnetic material monolithic 101 successively staggeredly overlap, it is located at first, second layer
The corresponding coincidence of the notch on the magnetic material monolithic 101 forms the embedded groove 104 for accommodating the connecting wire 2；
Third, the lower half portion that the 4th layer of magnetic material monolithic 101 is the multi-layered magnetic plate of material 1, third, described in the 4th layer
Jagged or opening is not opened up on magnetic material monolithic 101.
The connecting wire 2 uses flexible circuit board or flat conducting wire, and a part of the connecting wire 2 passes through insertion
Slot 104 is embedded the top half in the multi-layered magnetic plate of material 1, and another part of the connecting wire 2 is laterally exposed to institute
Multi-layered magnetic plate of material 1 is stated, and the upper surface of the connecting wire 2 is flushed with the upper surface of the multi-layered magnetic plate of material 1.
The wireless charging receiving terminal coil 3 is formed by metal wire coiling, and the wireless charging receiving terminal coil 3 pastes simultaneously
Overlay on the upper surface of the multi-layered magnetic plate of material 1 and the upper surface of the connecting wire 2, the wireless charging receiving terminal coil
3 inner ring terminal connects lead 301 and outer ring terminal connect lead 302 respectively directly be embedded in the multi-layered magnetic plate of material 1
The connecting wire 2 in half part connects.
By the above-mentioned multi-layered magnetic plate of material 1, the connecting wire 2 and the wireless charging receiving terminal coil 3
Wireless charging receiving terminal mould group is formed after overlapping, assembly thickness control is met within 0.2mm in equal conditions
Under, reach the requirement of same wireless charging performance indicator.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of ultra-thin receiving end mould group of high efficiency for wireless charging, it is characterised in that: including multi-layered magnetic plate of material
(1), connecting wire (2) and wireless charging receiving terminal coil (3) as made of metal wire coiling；The connecting wire (2)
A part is embedded in the multi-layered magnetic plate of material (1), and another part of the connecting wire (2) is laterally exposed to described more
Layer plate of magnetic material (1), the wireless charging receiving terminal coil (3) are covered in the upper surface of the multi-layered magnetic plate of material (1),
The inner ring terminal of the wireless charging receiving terminal coil (3) connects lead (301) and outer ring terminal connect lead (302) be embedded in
The connecting wire (2) connection in the multi-layered magnetic plate of material (1).
2. the ultra-thin receiving end mould group of the high efficiency according to claim 1 for wireless charging, it is characterised in that: described more
Layer plate of magnetic material (1) is successively formed by stacking by least one layer of magnetic material monolithic (101), and each layer magnetic material list
It is bonded between piece (101) by bonding agent (102), the upper surface positioned at the magnetic material monolithic (101) of top layer equally applies
The bonding agent (102) are covered with, the lower surface positioned at the magnetic material monolithic (101) of bottom is also coated with the bonding
Agent (102) is coated with protective film.
3. the ultra-thin receiving end mould group of the high efficiency according to claim 2 for wireless charging, it is characterised in that: the company
Conducting wire (2) is connect to be embedded in the lower surface of the multi-layered magnetic plate of material (1), and the lower surface of the connecting wire (2) with it is described
The lower surface of multi-layered magnetic plate of material (1) flushes, meanwhile, the upper surface of the multi-layered magnetic plate of material (1) open up there are two with
The terminal of connecting wire (2) connection connects lead connector (103), and two terminals connect lead connector (103) respectively
In the circle of the wireless charging receiving terminal coil (3) and circle is outer, the inner ring terminal of the wireless charging receiving terminal coil (3)
It connects lead (301) and outer ring terminal connects lead (302) and connects lead connector by two terminals in enclosing and outside circle respectively
(103) it is connect with the connecting wire (2).
4. the ultra-thin receiving end mould group of the high efficiency according to claim 3 for wireless charging, it is characterised in that: described more
Layer plate of magnetic material (1) successively staggeredly overlapped by five layers of bonding agent (102) and four layers of magnetic material monolithic (101) and
At；Wherein, opening there are two being opened up on first, second layer of magnetic material monolithic (101), and described in first, second layer
The coating range of bonding agent (102) avoids these openings, magnetism described in bonding agent (102), first layer described in first layer
After magnetic material monolithic (101) described in bonding agent (102), the second layer described in material monolithic (101), the second layer successively overlaps, position
In the opening of two on first, second layer of magnetic material monolithic (101), corresponding be overlapped forms two ends two-by-two
Son connects lead connector (103)；It is opened up in third, the 4th layer of magnetic material monolithic (101) there are two notch, and the
Three, the 4th, the coating range of bonding agent (102) described in layer 5 avoids these notches, bonding agent described in third layer
(102), magnetic material monolithic (101) described in third layer, the 4th layer of bonding agent (102), the 4th layer of magnetic material list
After bonding agent (102) described in piece (101), layer 5 successively overlaps, it is located at third, the 4th layer of magnetic material monolithic (101)
On two notches corresponding be overlapped the embedded groove (104) formed for accommodating the connecting wire (2).
5. the ultra-thin receiving end mould group of the high efficiency according to claim 2 for wireless charging, it is characterised in that: the company
Conducting wire (2) is connect to be embedded in the upper surface of the multi-layered magnetic plate of material (1), and the upper surface of the connecting wire (2) with it is described
The upper surface of multi-layered magnetic plate of material (1) flushes, and the wireless charging receiving terminal coil (3) is covered in the multi-layered magnetic simultaneously
The inner ring terminal of the upper surface of plate of material (1) and the connecting wire (2), the wireless charging receiving terminal coil (3) connects lead
(301) it connects lead (302) with outer ring terminal and is directly connect with the connecting wire (2).
6. the ultra-thin receiving end mould group of the high efficiency according to claim 5 for wireless charging, it is characterised in that: first,
Offer a notch on magnetic material monolithic (101) described in the second layer, and first, second layer of bonding agent (102)
Coating range avoids these notches, magnetic material monolithic (101) described in bonding agent (102), first layer described in first layer,
After magnetic material monolithic (101) described in bonding agent described in the second layer (102), the second layer successively overlaps, it is located at first, second layer of institute
It states the notch on magnetic material monolithic (101) and corresponds to the embedded groove for being overlapped and being formed for accommodating the connecting wire (2)
(104).
7. the ultra-thin receiving end mould group of high efficiency of wireless charging is used for described in any one of -6 according to claim 1, it is special
Sign is: the connecting wire (2) is flexible circuit board or flat conducting wire.
8. the ultra-thin receiving end mould group of high efficiency of wireless charging is used for described in any one of -6 according to claim 1, it is special
Sign is: the multi-layered magnetic plate of material (1), the connecting wire (2) and the wireless charging receiving terminal coil (3) overlapping
The assembly thickness for forming mould group afterwards is less than or equal to 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903833.9U CN209088634U (en) | 2018-11-19 | 2018-11-19 | A kind of ultra-thin receiving end mould group of high efficiency for wireless charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903833.9U CN209088634U (en) | 2018-11-19 | 2018-11-19 | A kind of ultra-thin receiving end mould group of high efficiency for wireless charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088634U true CN209088634U (en) | 2019-07-09 |
Family
ID=67124669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821903833.9U Withdrawn - After Issue CN209088634U (en) | 2018-11-19 | 2018-11-19 | A kind of ultra-thin receiving end mould group of high efficiency for wireless charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193961A (en) * | 2018-11-19 | 2019-01-11 | 苏州威斯东山电子技术有限公司 | A kind of ultra-thin receiving end mould group of high efficiency for wireless charging |
| CN110634667A (en) * | 2019-09-29 | 2019-12-31 | 苏州蓝沛无线通信科技有限公司 | Assembling method of wireless charging receiving coil module |
-
2018
- 2018-11-19 CN CN201821903833.9U patent/CN209088634U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193961A (en) * | 2018-11-19 | 2019-01-11 | 苏州威斯东山电子技术有限公司 | A kind of ultra-thin receiving end mould group of high efficiency for wireless charging |
| CN109193961B (en) * | 2018-11-19 | 2024-04-05 | 苏州威斯东山电子技术有限公司 | A ultra-thin receiving terminal module of high efficiency for wireless charging |
| CN110634667A (en) * | 2019-09-29 | 2019-12-31 | 苏州蓝沛无线通信科技有限公司 | Assembling method of wireless charging receiving coil module |
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