CN205882865U - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
- Publication number
- CN205882865U CN205882865U CN201620814844.4U CN201620814844U CN205882865U CN 205882865 U CN205882865 U CN 205882865U CN 201620814844 U CN201620814844 U CN 201620814844U CN 205882865 U CN205882865 U CN 205882865U
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- China
- Prior art keywords
- charging
- power taking
- electrode
- contact
- taking contact
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Abstract
The utility model discloses a wireless charging device, wireless charging device includes: charging pedestal pastes with the back of the body that charges, charging pedestal includes the charging pedestal socket, the charging electrode and the 2nd charging electrode that are connected with the charging pedestal socket, the back of the body that charges pastes and to paste a plug including the back of the body that charges, with the back of the body that charges paste connector assembly first get the electric contact and the electric contact is got to the second, when first when getting the contact of electric contact and a charging electrode and second and getting the electric contact and contact with the 2nd charging electrode, first electric contact and the second got gets that a charging electrode can be followed to the electric contact and the 2nd charging electrode gets. The utility model discloses a charging electrode is parallel with the 2nd charging electrode, and charging electrode pastes vertical cross with the back of the body that charges, and wireless charging device's charge efficiency is high, with low costs, and the commonality is good in addition.
Description
Technical field
This utility model relates to electronic technology field, particularly relates to a kind of wireless charging device.
Background technology
The charging modes of mobile terminal includes wired charging modes and wireless charging mode two class in the market.Wireless charging
From principle, electrically include magnetic induction (Magnetic Induction is called for short MI) and magnetic resonance (Magnetic Resonant
It is called for short MR) two classes.Loaded down with trivial details plug charging head when this two classes wireless charging principle Common advantages is all to solve mobile terminal charging
Worry；But common disadvantage is that: wireless charging energy loss is bigger, efficiency=< 70%.
Magnetic induction class wireless charging mode (technical standard is referred to as Qi agreement) also super close distance (about 5mm) requirement, one
Denier mobile phone and the deviation of transmitting cradle position, charge efficiency also can be substantially reduced, and only about 20%.So, Qi agreement is wireless
Charger uses the most energy-conservation also inconvenient, and market share is the highest.
Magnetic resonance class wireless charging mode, solves wireless energy transfer distance problem from principle, can reach in theory
To more than 1 meter, but energy loss is relatively big, and is the most not fully solved the electromagnetic interference problem of surrounding space.Such as
Patient's entrance once entrance equipped with cardiac pacemaker has magnetic resonance class wireless charger space, it is possible to bring life danger.
According to relevant, magnetic resonance wireless charger, before relevant issues the most thoroughly solve, is impossible to take license in the U.S.
Card.The most up to the present, magnetic resonance charger does not also have product to come out.
Utility model content
Main purpose of the present utility model is to propose a kind of wireless charging device, it is intended to solve energy during wireless charging
The amount loss electromagnetic interference problem relatively greatly and to surrounding space.
For achieving the above object, a kind of wireless charging device that this utility model provides, described wireless charging device includes:
Recharging base and charging back of the body patch；
Described recharging base includes recharging base socket, the first charging electrode being connected with described recharging base socket and
Two charging electrodes；Described charging back of the body patch includes charging back of the body patch plug, the first power taking contact being connected with described charging back of the body patch plug
With the second power taking contact；
When described first power taking contact contacts and described second power taking contact and described second with described first charging electrode
During charging electrode contact, described first power taking contact and described second power taking contact can be from described first charging electrodes and described the
Power taking on two charging electrodes.
Described first charging electrode and described second charging electrode be arranged in parallel.
Distance between described first charging electrode and described second charging electrode is more than the width of described first power taking contact
Degree and/or the width of described second power taking contact.
When described first power taking contact contacts and described second power taking contact and described second with described first charging electrode
During charging electrode contact, the centrage of described first power taking contact is overlapping and described with the centrage of described first charging electrode
The centrage of the second power taking contact is overlapping with the centrage of described second charging electrode.
Described recharging base also includes a baffle plate.
Described recharging base socket is direct current jack；Described charging back of the body patch plug is DC plug.
Part between described charging back of the body patch plug and described second power taking contact is screw-type structure.
It is also connected with an overcurrent protection module between described first charging electrode and described recharging base socket；Or described second
It is also connected with an overcurrent protection module between charging electrode and described recharging base socket.
Described first charging electrode and/or the second charging electrode can be the electrode of magnetic；Described charging back of the body patch also includes one
Draw magnetic sheet, or described first power taking contact and/or described second power taking contact are the power taking contact drawing magnetic.
The wireless charging device that the utility model proposes, charge efficiency height, low cost, easy to use, and also versatility is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the recharging base in this utility model embodiment wireless charging device；
Fig. 2 is the structural representation of the charging back of the body patch in this utility model embodiment wireless charging device；
Fig. 3 is the structural representation of this utility model embodiment wireless charging device；
Fig. 4 is the screw-type structural representation of the charging back of the body patch in this utility model embodiment wireless charging device.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this
Utility model.
As Figure 1-Figure 4, this utility model embodiment proposes a kind of wireless charging device, and wireless charging device includes filling
Electricity pedestal 10, charging back of the body patch 20；
Recharging base 10 includes recharging base socket 101, the first charging electrode 102 of being connected with recharging base socket 101,
Second charging electrode 103 and baffle plate 104；
In the present embodiment, wireless charging device may be used in the middle of the product such as mobile phone, panel computer.The work of baffle plate 104
With being to arrange mobile phone or the reference point of panel computer charging placement, baffle plate 104 necessarily be greater than recharging base 10 plane.
Charging back of the body patch 20 includes charging back of the body patch plug 201, the first power taking contact 202 being connected with charging back of the body patch plug 201
With the second power taking contact 203；
When the first power taking contact 202 contacts and the second power taking contact 203 and the second charged electrical with the first charging electrode 102
When pole 103 contacts, the first power taking contact 202 and the second power taking contact 203 can be from the first charging electrode 102 and the second charging electrodes
Power taking on 103.
In the present embodiment, the first charging electrode 102 and/or the second charging electrode 103 can be probe-type contact, it is possible to for
Sheet metal.
In the present embodiment, in order to ensure the reliability of contact, the first charging electrode 102 and/or the second charging electrode 103
It can be the electrode of magnetic.Charging back of the body patch 20 can be correspondingly arranged draws magnetic sheet, the most ultra-thin iron plate；Or first power taking contact 202 and/or
Second power taking contact 203 is the power taking contact drawing magnetic.
In the present embodiment, recharging base socket 101 is direct current jack, and direct current jack includes various USB socket or Type-
C socket or the socket of Apple's product.Charging the back of the body patch plug 201 be DC plug, DC plug include various USB plug or
Type-C plug or the plug of Apple's product.Recharging base socket 101 can be consistent standard with charging back of the body patch plug 201
, it is also possible to it is not consistent standard.For Apple's product (such as iPhone, iPad etc.), need to be by the solution of corresponding model
Code circuit is arranged on charging back of the body patch or charging back of the body patch plug.
In the present embodiment, the first charging electrode 102 and the second charging electrode 103 be arranged in parallel, the first charging electrode 102
With a second charging electrode 103 substantially rectangular shape；First power taking contact 202 and the second power taking contact 203 are arranged on same
On straight line, the first power taking contact 202 and a second power taking contact 203 substantially rectangular shape.Explanation is needed at this
It is that the present embodiment the first charging electrode the 102, second charging electrode the 103, first power taking contact 202 and the second power taking contact 203 are big
Cause is that the shape of a rectangular shape is not limited to rectangular shape, in other embodiments be alternatively square or rhombus or
Other shapes.Again it should be noted that also can be not arranged in same straight the first power taking contact 202 and the second power taking contact 203
On line, do not limit at this.
In order to ensure the most short-circuit between electrode and power taking contact, in the present embodiment, the first charging electrode 102 and second fills
Distance b between electricity electrode 103 is more than the width c1 and/or the width c2 of the second power taking contact 203 of the first power taking contact 202.
It should be noted that width c1 and c2 of the present embodiment refers to rectangular width；For other shapes, it is fixed in like manner to carry out
Justice, such as circular, width c1 and c2 can be circular diameter.Again it should be noted that width c1 and c2 of the present embodiment can
It is defined as cornerwise length.
In the present embodiment, contact and the second power taking contact 203 with the first charging electrode 102 when the first power taking contact 202
When contacting with the second charging electrode 103, the centrage of the first power taking contact 202 and the centrage of the first charging electrode 102 are overlapping
The centrage of (S1 in figure) and the centrage of the second power taking contact 203 and the second charging electrode 103 is overlapping (S2 in figure).
When the first power taking contact 202 contacts with the first charging electrode 102, in shape in "+" word shape.When the second power taking contact 203
When contacting with the second charging electrode 103, in shape equally in "+" word shape.From the point of view of in entirety, inShape.Need explanation
It is that centrage pastes the base of 20 as reference with recharging base 10 and the charging back of the body.
In actual applications, due to the variable thickness sample of mobile phone or panel computer, the centrage of electrode and power taking contact is relatively
Difficult overlapping, the rational proportion of electrode and power taking contact can be set, make electrode reach to be fully contacted with power taking contact.Specifically,
In the present embodiment, the width c1 of the first power taking contact 202 could be arranged to three times of the first charging electrode 102 width a1；The
The width of two power taking contacts 203 could be arranged to three times of the second charging electrode 103 width a2.
In the present embodiment, d and the e part of charging back of the body patch 20, may be designed to screw-type structure (as shown in Figure 4 30),
To facilitate the plug of charging back of the body patch plug 201.
In the present embodiment, an overcurrent protection mould it is also connected with between the first charging electrode 102 and recharging base socket 101
Block；Or second be also connected with an overcurrent protection module between charging electrode 103 and recharging base socket 101.Overcurrent protection module can
Prevent electric pole short circuit or cross stream.
As example, illustrate as a example by mobile terminal mobile phone below.
Specifically, the recharging base socket 101 of recharging base 10 is connected with external power source, and external power source can be through city
+ 5V DC source after electricity conversion or be directly+5V DC source；First charging electrode 102 and the second charging electrode 103 with
Recharging base socket 101 is connected by wire, can be positive pole at this first charging electrode 102, and the second charging electrode 103 is permissible
For negative pole.
Charging back of the body patch 20 can be made up of flexible PCB, can be by pressure sensitive adhesive at mobile phone back；Charging back of the body patch plug 201
Being connected with the charging inlet of mobile phone, the first power taking contact 202 and the second power taking contact 203 are passed through soft with charging back of the body patch plug 201
Property circuit board printed wiring connect.
When the first power taking contact 202 contacts and the second power taking contact 203 and second with the first charging electrode 102 (positive pole)
During charging electrode 103 (negative pole) contact, the first power taking contact 202 and the second power taking contact 203 can be from the first charging electrode 102 Hes
Power taking on second charging electrode 103.So, by wireless charging device, mobile phone is charged.
The wireless charging device that the utility model proposes, charge efficiency is high, low cost, and versatility is good.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to non-row
Comprising of his property, so that include that the process of a series of key element, method, article or device not only include those key elements, and
And also include other key elements being not expressly set out, or also include intrinsic for this process, method, article or device
Key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that including this
The process of key element, method, article or device there is also other identical element.
These are only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a wireless charging device, it is characterised in that described wireless charging device includes: recharging base and charging back of the body patch；
Described recharging base includes recharging base socket, and the first charging electrode being connected with described recharging base socket and second fills
Electricity electrode；Described charging back of the body patch includes charging back of the body patch plug, with the described charging back of the body the first power taking contact of being connected of patch plug and the
Two power taking contacts；
When described first power taking contact contacts with described first charging electrode and described second power taking contact and described second charging
During electrode contact, described first power taking contact and described second power taking contact can be filled from described first charging electrode and described second
Power taking on electricity electrode.
2. a kind of wireless charging device as claimed in claim 1, it is characterised in that described first charging electrode and described second
Charging electrode be arranged in parallel.
3. a kind of wireless charging device as claimed in claim 1, it is characterised in that described first charging electrode and described second
Distance between charging electrode is more than width and/or the width of described second power taking contact of described first power taking contact.
4. wireless charging device as claimed in claim 1 a kind of, it is characterised in that when described first power taking contact and described the
When one charging electrode contact and described second power taking contact contact with described second charging electrode, described first power taking contact
The centrage of centrage second power taking contact overlapping and described with the centrage of described first charging electrode and described second charging
The centrage of electrode is overlapping.
5. a kind of wireless charging device as claimed in claim 1, it is characterised in that described recharging base also includes a baffle plate.
6. a kind of wireless charging device as described in claim 1-5 is arbitrary, it is characterised in that described recharging base socket is straight
Streaming socket；Described charging back of the body patch plug is DC plug.
7. a kind of wireless charging device as described in claim 1-5 is arbitrary, it is characterised in that described charging back of the body patch plug and institute
Stating the part between the second power taking contact is screw-type structure.
8. a kind of wireless charging device as described in claim 1-5 is arbitrary, it is characterised in that described first charging electrode and institute
State and between recharging base socket, be also connected with an overcurrent protection module；Or described second charging electrode and described recharging base socket it
Between be also connected with an overcurrent protection module.
9. a kind of wireless charging device as described in claim 1-5 is arbitrary, it is characterised in that described first charging electrode and/
Or second charging electrode can be the electrode of magnetic；Described charging back of the body patch also includes that one draws magnetic sheet, or described first power taking contact and/
Or described second power taking contact is the power taking contact drawing magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814844.4U CN205882865U (en) | 2016-07-29 | 2016-07-29 | Wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814844.4U CN205882865U (en) | 2016-07-29 | 2016-07-29 | Wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205882865U true CN205882865U (en) | 2017-01-11 |
Family
ID=57699330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620814844.4U Expired - Fee Related CN205882865U (en) | 2016-07-29 | 2016-07-29 | Wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205882865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059111A (en) * | 2016-07-29 | 2016-10-26 | 陈显友 | Wireless charging device |
-
2016
- 2016-07-29 CN CN201620814844.4U patent/CN205882865U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059111A (en) * | 2016-07-29 | 2016-10-26 | 陈显友 | Wireless charging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20180729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |