CN104300658A - Protective shell of handheld terminal - Google Patents
Protective shell of handheld terminal Download PDFInfo
- Publication number
- CN104300658A CN104300658A CN201410615976.XA CN201410615976A CN104300658A CN 104300658 A CN104300658 A CN 104300658A CN 201410615976 A CN201410615976 A CN 201410615976A CN 104300658 A CN104300658 A CN 104300658A
- Authority
- CN
- China
- Prior art keywords
- handheld terminal
- containment vessel
- wireless charging
- receiving coil
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title abstract 4
- 230000006698 induction Effects 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H02J7/025—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a protective shell of a handheld terminal and the handheld terminal. The protective shell comprises a shell body, a wireless charging induction receiving coil and a rectifying circuit. The wireless charging induction receiving coil and the rectifying circuit are embedded into the shell body, the rectifying circuit is connected with the wireless charging induction receiving coil and a handheld terminal main board circuit charging port and used for rectifying an induction current generated by the wireless charging induction receiving coil into a rated charging current of the handheld terminal. According to the handheld terminal, on the basis of the functions of an original protective shell of the handheld terminal, the wireless charging induction receiving coil and the rectifying circuit are further arranged, and wireless charging is carried out on the handheld terminal in a wireless charging mode. In this way, under the condition that a user does not carry a charger, charging can be carried out in the wireless charging mode, and great convenience is brought to use by the user.
Description
Technical field
The application relates to handheld terminal technical field, particularly relates to a kind of handheld terminal containment vessel.
Background technology
Many common, in order to better protect the hand-held terminal device such as mobile phone, palmtop PC, we generally have containment vessel in the outside of hand-held terminal device, so that better handheld device protects.Considerably increase the shatter-resistant ability of handheld device.
But; the containment vessel of current above-mentioned handheld terminal only has protection waterproof shatter-resistant dust reduction capability, and user carry handheld terminal travel outdoors time, if forget band charger; bring very large inconvenience will to the charging of handheld device, affect the convenient use of user.
Summary of the invention
In view of this, the application provides a kind of handheld terminal containment vessel, for solving handheld terminal containment vessel function singleness of the prior art, when user does not carry charger, cannot carry out the problem of charging easily.
To achieve these goals, the existing scheme proposed is as follows:
A kind of handheld terminal containment vessel, comprising: housing, wireless charging induction receiving coil and rectification circuit;
Described wireless charging induction receiving coil and described rectification circuit are embedded in the inside of described housing;
Described rectification circuit and described wireless charging respond to receiving coil, described handheld terminal motherboard circuit charging inlet is connected, and the induced current for being generated by described wireless charging induction receiving coil is rectified into the rated charge stream of handheld terminal.
Preferably, the output of described rectification circuit is connected with handheld terminal motherboard circuit by copper post.
Preferably, also comprise:
The annular concentric copper post contact be connected with the charging inlet of described handheld terminal motherboard circuit;
Described annular concentric copper post contact, through described housing, is connected with the charging device of described handheld terminal by the male of annular concentric copper post contact, charges to handheld terminal.
Preferably, also comprise:
The first contact be electrically connected with described handheld terminal motherboard circuit main contacts and power supply contact;
The voltage conversion circuit be connected with described first contact and audio drive circuitry;
The sound-producing device that the output be connected with described audio drive circuitry is connected.
Preferably, also comprise:
The NFC coil be connected on the housing and with described first contact is set;
Be arranged on described handheld terminal mainboard or the metallic shield sheet between battery and described NFC chip.
Preferably, described NFC coil is arranged on the bonnet of described housing.
Preferably, also comprise:
Be built in the metallic radiating layer that housing embeds described wireless charging induction receiving coil and described rectification circuit.
Preferably, described metallic radiating layer is the metallic radiating layer being provided with louvre.
Preferably, also comprise:
Be arranged on the magnetic force adsorption apparatus at described housing USB interface place.
A kind of handheld terminal, comprising: governor circuit and power supply, also comprise:
Handheld terminal containment vessel described above.
As can be seen from above-mentioned technical scheme, handheld terminal disclosed in the present application is on the basis of former handheld terminal containment vessel function, and being also provided with wireless charging induction receiving coil and rectification circuit, is that handheld terminal carries out wireless charging by the mode of wireless charging.Therefore, when user does not carry charger, can be charged by the mode of wireless charging, greatly facilitate the use of user.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structure chart of Fig. 1 a kind of handheld terminal containment vessel disclosed in the embodiment of the present application;
The structure chart of Fig. 2 another kind of handheld terminal containment vessel disclosed in the embodiment of the present application;
Fig. 3 is the structure chart of the embodiment of the present application another handheld terminal containment vessel disclosed.
Embodiment
Be directed to the containment vessel function singleness of handheld terminal of the prior art, be difficult to the problem of meeting consumers' demand, this application discloses a kind of handheld terminal containment vessel with several functions.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See the structure chart of Fig. 1, Fig. 1 a kind of handheld terminal containment vessel disclosed in the embodiment of the present application.
As shown in Figure 1, handheld terminal containment vessel can comprise: housing (not marking in figure), wireless charging induction receiving coil 1 and rectification circuit 2;
Described wireless charging induction receiving coil 1 and described rectification circuit 2 are embedded in the inside of described housing;
Described rectification circuit 2 and described wireless charging respond to receiving coil 1, described handheld terminal motherboard circuit charging inlet 3 is connected, and the induced current for being generated by described wireless charging induction receiving coil 1 is rectified into the rated charge stream of handheld terminal.
Optionally, above-mentioned rated charge stream and handheld terminal match, and when described handheld terminal is mobile phone, this rated charge stream can be the direct current of 5V, 2A.
When adopting described wireless charging induction receiving coil 1 to charge to described handheld terminal, described wireless charging induction receiving coil 1 generates induced current by the induced field of change, and the induced current of generation is inputted described rectification circuit 2, described rectification circuit 2 is after getting described induced current, rectification is carried out to described induced current, induced current is rectified into the rated charge stream needed for described handheld terminal, described handheld terminal is charged.
Handheld terminal disclosed in the present application is on the basis of former handheld terminal containment vessel function, and being also provided with wireless charging induction receiving coil and rectification circuit, is that handheld terminal carries out wireless charging by the mode of wireless charging.Therefore, when user does not carry charger, can be charged by the mode of wireless charging, greatly facilitate the use of user.
Applicant also finds, user is in the process using handheld terminal of the prior art, and the pronunciation component tonequality that there is handheld terminal is poor; user is difficult to the problem do not heard; therefore, see Fig. 2, disclosed in the above embodiments of the present application, handheld terminal containment vessel can also comprise:
The first contact 5 be electrically connected with described handheld terminal motherboard circuit main contacts and power supply contact 4;
The voltage conversion circuit 6 be connected with described first contact 5 and audio drive circuitry 7;
The sound-producing device 8 that the output be connected with described audio drive circuitry 7 is connected, wherein said generating means 8 can be ceramic horn.
Described voltage conversion circuit 6 is for being changed to the operating current of described audio drive circuitry 7 by the electric current collected by described power supply contact 4 by described first contact 5 standard.
Wherein, described handheld terminal motherboard circuit main contacts and power supply contact 4 are a part for handheld terminal motherboard circuit.
When use has the handheld terminal of handheld terminal containment vessel disclosed in the above embodiments of the present application, while the pronunciation component normal articulation of described handheld terminal, the power supply contact of described handheld terminal provides drive current by voltage conversion circuit 6 to described audio drive circuitry 7, described audio drive circuitry 7 obtains by the motherboard circuit main contacts of described handheld terminal the audio drive signals that described circuit main board sends to described pronunciation component, control described sound-producing device according to described audio drive signals to synchronous working with described pronunciation component, thus improve the tonequality of handheld terminal, compensate for the problem of the tonequality deficiency of the pronunciation component that handheld terminal carries.
Further; the extensive use of NFC technique thereupon; NFC chip is more and more widely used in the life of people; become people to live one of conventional equipment; such as dining room mess card, mass transit card etc.; therefore in order to expand the function of described handheld terminal containment vessel further, the containment vessel of handheld terminal disclosed in the above embodiments of the present application can also be provided with a NFC coil 9.Concrete, described NFC coil 9 can be arranged on described housing towards handheld terminal mainboard side, with described first contact.It is pointed out that user can foundation self-demand, give the using function that described NFC chip is relevant, the application does not limit this.
Further, consider the interference problem of described NFC chip, the described containment vessel in the above embodiments of the present application can also comprise: be arranged on described handheld terminal mainboard or the metallic shield sheet between battery and described NFC coil.
Further, in order to strengthen the usability of described handheld terminal containment vessel further, so that user-friendly, the described NFC coil in the above embodiments of the present application can be arranged on the bonnet of described housing.
Further; when adopting handheld terminal containment vessel disclosed in the above embodiments of the present application to described handheld terminal charging; need to discharge a large amount of heat energy when described wireless charging induction receiving coil generates induced current; therefore; in order to ensure that these heats can discharge in time, the containment vessel in the above embodiments of the present application can also comprise: be built in the metallic radiating layer that housing embeds the region of described wireless charging induction receiving coil and rectification circuit.Wherein, described heat dissipation metal is laminated towards described wireless charging induction receiving coil, another and extraneous air joint, and described metallic radiating layer and described wireless charging are responded to, and to pass through insulation film between receiving coil isolated.
Further, in order to strengthen the radiating effect of described metallic radiating layer further, the described metallic radiating layer in the above embodiments of the present application can also be provided with multiple louvre, described multiple louvre can distribute according to user's request.
Further; when adopting wired charging device to charge to described handheld terminal; along with the growth of service time; connection between the USB plug of described charging device and handheld terminal can loosen gradually; cause the connecting line of described charging device a little movement will stop charging to described handheld terminal; for this reason; handheld terminal containment vessel disclosed in the above embodiments of the present application; can also comprise: the magnetic force adsorption apparatus being arranged on described housing USB interface place, described magnetic force adsorption apparatus is for adsorbing the USB plug of described wired charging device.
Further, the output of the described rectification circuit in described the above embodiments of the present application can also be connected with handheld terminal motherboard circuit by copper post, and wherein, the extraction location of described copper post can be determined according to different design requirements.
Be understandable that; when handheld terminal being charged owing to adopting wired mode in prior art; general direct employing charging conductor is connected with the USB interface on circuit main board; because the USB interface on described circuit main board is directly exposed to described containment vessel outside; easily cause described handheld terminal to be intake, consider above-mentioned situation, see Fig. 3; the application also improves original wired charging modes, is specially: described handheld terminal containment vessel also comprises:
The annular concentric copper post be connected with the motherboard circuit charging inlet of described handheld terminal touches 10;
Described annular concentric copper post contact 10, through described housing, is connected by the charging conductor of the male of annular concentric copper post contact 10 with wired charging device of described handheld terminal, charges to handheld terminal.
Wherein, described annular concentric copper post contact can be outside gold-plated.
In visible said method, described circuit main board is within the protection range of described containment vessel completely, effectively prevent infiltration phenomenon, enhances the water-proof function of described containment vessel.
Be understandable that, corresponding to above-mentioned handheld terminal containment vessel, disclosed herein as well is a kind of handheld terminal, comprising: governor circuit and power supply, also comprise: above-mentioned handheld terminal containment vessel.
Wherein described handheld terminal disclosed in the above embodiments of the present application can be mobile phone, PAD, palmtop PC, hand-held Tonghua device and intercom etc.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a handheld terminal containment vessel, is characterized in that, comprising: housing, wireless charging induction receiving coil and rectification circuit;
Described wireless charging induction receiving coil and described rectification circuit are embedded in the inside of described housing;
Described rectification circuit and described wireless charging respond to receiving coil, described handheld terminal motherboard circuit charging inlet is connected, and the induced current for being generated by described wireless charging induction receiving coil is rectified into the rated charge stream of handheld terminal.
2. handheld terminal containment vessel according to claim 1, is characterized in that, the output of described rectification circuit is connected with handheld terminal motherboard circuit by copper post.
3. handheld terminal containment vessel according to claim 1, is characterized in that, also comprise:
The annular concentric copper post contact be connected with the charging inlet of described handheld terminal motherboard circuit;
Described annular concentric copper post contact, through described housing, is connected with the charging device of described handheld terminal by the male of annular concentric copper post contact, charges to handheld terminal.
4. handheld terminal containment vessel according to claim 1, is characterized in that, also comprise:
The first contact be electrically connected with described handheld terminal motherboard circuit main contacts and power supply contact;
The voltage conversion circuit be connected with described first contact and audio drive circuitry;
The sound-producing device that the output be connected with described audio drive circuitry is connected.
5. handheld terminal containment vessel according to claim 4, is characterized in that, also comprise:
The NFC coil be connected on the housing and with described first contact is set;
Be arranged on described handheld terminal mainboard or the metallic shield sheet between battery and described NFC chip.
6. handheld terminal containment vessel according to claim 5, is characterized in that, described NFC coil is arranged on the bonnet of described housing.
7. handheld terminal containment vessel according to claim 1, is characterized in that, also comprise:
Be built in the metallic radiating layer that housing embeds described wireless charging induction receiving coil and described rectification circuit.
8. handheld terminal containment vessel according to claim 7, is characterized in that, described metallic radiating layer is the metallic radiating layer being provided with louvre.
9. handheld terminal containment vessel according to claim 1, is characterized in that, also comprise:
Be arranged on the magnetic force adsorption apparatus at described housing USB interface place.
10. a handheld terminal, comprising: governor circuit and power supply, is characterized in that, also comprises: the handheld terminal containment vessel described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410615976.XA CN104300658A (en) | 2014-11-05 | 2014-11-05 | Protective shell of handheld terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410615976.XA CN104300658A (en) | 2014-11-05 | 2014-11-05 | Protective shell of handheld terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104300658A true CN104300658A (en) | 2015-01-21 |
Family
ID=52320286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410615976.XA Pending CN104300658A (en) | 2014-11-05 | 2014-11-05 | Protective shell of handheld terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104300658A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012044510A2 (en) * | 2010-10-01 | 2012-04-05 | Imerj, Llc | User interface with independent drawer control |
| CN103515698A (en) * | 2012-06-28 | 2014-01-15 | 比亚迪股份有限公司 | NFC (Near Field Communication) antenna and electronic equipment |
| CN203504613U (en) * | 2013-07-26 | 2014-03-26 | 姜红军 | Mobile phone protective cover having wireless charging reception function |
| CN203761431U (en) * | 2013-11-18 | 2014-08-06 | 清华大学苏州汽车研究院（相城） | Handset housing for handset wireless charging |
| CN204145048U (en) * | 2014-11-05 | 2015-02-04 | 山东共达电声股份有限公司 | A kind of handheld terminal containment vessel |
-
2014
- 2014-11-05 CN CN201410615976.XA patent/CN104300658A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012044510A2 (en) * | 2010-10-01 | 2012-04-05 | Imerj, Llc | User interface with independent drawer control |
| CN103515698A (en) * | 2012-06-28 | 2014-01-15 | 比亚迪股份有限公司 | NFC (Near Field Communication) antenna and electronic equipment |
| CN203504613U (en) * | 2013-07-26 | 2014-03-26 | 姜红军 | Mobile phone protective cover having wireless charging reception function |
| CN203761431U (en) * | 2013-11-18 | 2014-08-06 | 清华大学苏州汽车研究院（相城） | Handset housing for handset wireless charging |
| CN204145048U (en) * | 2014-11-05 | 2015-02-04 | 山东共达电声股份有限公司 | A kind of handheld terminal containment vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |
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| RJ01 | Rejection of invention patent application after publication |