CN102917527A - Electrical component and mobile terminal - Google Patents
Electrical component and mobile terminal Download PDFInfo
- Publication number
- CN102917527A CN102917527A CN201210390085XA CN201210390085A CN102917527A CN 102917527 A CN102917527 A CN 102917527A CN 201210390085X A CN201210390085X A CN 201210390085XA CN 201210390085 A CN201210390085 A CN 201210390085A CN 102917527 A CN102917527 A CN 102917527A
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- Prior art keywords
- electrostatic
- electrostatic discharge
- portable terminal
- sensitive
- main body
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0067—Devices for protecting against damage from electrostatic discharge
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Abstract
The invention discloses an electrical component and a mobile terminal, and aims to provide electrostatic protection for the electrical component in the mobile terminal. The electrical component includes a static sensitive component and an electrostatic protection device for providing electrostatic protection to the static sensitive component, wherein the electrostatic protection device is connected with the static sensitive component. The mobile terminal provided by the invention does not need to greatly change the structure per se, and is simple and feasible.
Description
Technical field
The present invention relates to a kind of mobile terminal structure, particularly a kind of electric elements and portable terminal.
Background technology
ESD(Electro-Static discharge) the meaning is " static release ", and the reason of generation of static electricity has a variety of, comprises contact, separation or phase mutual friction etc.Static have for a long time gather, high voltage, low electric weight, little electric current and action time short characteristics.Static can be described as ubiquitous in our daily life, on our body and on every side just with very high electrostatic potential, and several kilovolts even several ten thousand volts.These static are perhaps little to the human influence, but for some electric elements to electrostatic sensitive, but directly can make it lose due normal performance itself, even completely lose normal function.Owing in most of portable terminals (for example mobile phone, panel computer) that we commonly use, have a lot of these electric appliances elements, when manufacturing and designing, the ESD protection is just extremely important.
For the consideration of electrostatic defending, the Air Filter of the sender of portable terminal generally all adopts non-metallic material, and in order to the discharge path of electrostatic isolation, but the hardness of non-metallic material is inadequate, subsides easily, be out of shape, and causes bad order.
And present smart mobile phone all is equipped with proximity transducer basically, and its major function is to detect the human body proximity mobile phone when conversation, thereby closes the screen power saving.General and the receiver next-door neighbour in the position of proximity transducer, therefore in the time must adopting the sender Air Filter of metal material in order to add strong hardness, the electrostatic defending of proximity transducer just becomes in the situation that a difficult problem, especially a structure can not significantly change, especially difficulty.
Summary of the invention
The embodiment of the invention provides a kind of electric elements and portable terminal, is used to the electric elements of portable terminal that electrostatic defending is provided.
A kind of electric elements, described electric elements comprise Electrostatic Discharge Sensitive and are used for described Electrostatic Discharge Sensitive is provided the electrostatic protection apparatus of electrostatic defending that described electrostatic protection apparatus links to each other with described Electrostatic Discharge Sensitive.
A kind of portable terminal, be provided with in the described portable terminal and comprise electric elements, described electric elements comprise Electrostatic Discharge Sensitive and are used for described Electrostatic Discharge Sensitive is provided the electrostatic protection apparatus of electrostatic defending that described electrostatic protection apparatus links to each other with described Electrostatic Discharge Sensitive.
The embodiment of the invention is by linking to each other with electrostatic protection apparatus to Electrostatic Discharge Sensitive, so that electrostatic protection apparatus can carry out electrostatic defending to Electrostatic Discharge Sensitive.
Description of drawings
The structural representation of the electric elements that Fig. 1 provides for the embodiment of the invention;
The part-structure schematic diagram of the portable terminal that Fig. 2 provides for the embodiment of the invention;
The schematic diagram of electrostatic discharging path in the earphone structure that Fig. 3 provides for the embodiment of the invention;
The structural representation of the earphone structure that Fig. 4 provides for the embodiment of the invention;
The receiver main body that Fig. 5 provides for the embodiment of the invention and the position relationship schematic diagram of baffle plate;
The receiver main body of the portable terminal that Fig. 6 provides for the embodiment of the invention and the position relationship schematic diagram of baffle plate.
Embodiment
The embodiment of the invention provides a kind of electric elements and portable terminal, in order to provide electrostatic protection to the electric elements in the portable terminal.
Based on above-mentioned purpose, example as an optional realization, as shown in Figure 1, the embodiment of the invention at first provides a kind of electric elements, described electric elements comprise Electrostatic Discharge Sensitive 2 and are used for Electrostatic Discharge Sensitive 2 is provided the electrostatic protection apparatus 3 of electrostatic defending, wherein, electrostatic protection apparatus 3 links to each other with Electrostatic Discharge Sensitive 2.
Present embodiment is when specific implementation, and electrostatic protection apparatus 3 is by electric mode, and as connecting by power line and Electrostatic Discharge Sensitive 2, perhaps, electrostatic protection apparatus 2 is by the mode of physics, and mode and the Electrostatic Discharge Sensitive 2 bonding such as colloid connect.
This example is by arranging electrostatic protection apparatus to Electrostatic Discharge Sensitive, can be so that when Electrostatic Discharge Sensitive has static to discharge on every side, electrostatic protection apparatus can completely cut off the static around the Electrostatic Discharge Sensitive or be discharged into certain (as on the ground), thereby reaches the purpose that Electrostatic Discharge Sensitive is provided electrostatic defending.
In this example, electrostatic protection apparatus 3 specifically can be multiple, such as electrostatic discharge protection circuit or/and insulators etc. have the device of antistatic protection function;
When electrostatic protection apparatus 3 is electrostatic discharge protection circuit, the mode that electrostatic protection apparatus 3 links to each other with Electrostatic Discharge Sensitive 2 can for: the input of electrostatic discharge protection circuit links to each other with a pin of Electrostatic Discharge Sensitive 2 at least;
Present embodiment is when specific implementation; the input of electrostatic discharge protection circuit can have one or more pin; each pin respectively can be corresponding links to each other with one or more pin of Electrostatic Discharge Sensitive 2 mode by power line; here; the output of electrostatic discharge protection circuit can be controlled; so that this electrostatic discharge protection circuit is as for a certain equipment; during such as mobile phone; the output of this electrostatic discharge protection circuit can be received a certain reference level line in the mobile phone; on ground wire, like this, when having static to discharge around the Electrostatic Discharge Sensitive; this electrostatic discharge protection circuit can be discharged into the static that discharges around the Electrostatic Discharge Sensitive on the ground, reaches the purpose of Electrostatic Discharge Sensitive being carried out electrostatic protection.
Electrostatic discharge protection circuit described in this example can be by one or more transition twin zener dioder TVS or/and the electrostatic protection devices such as piezo-resistance consist of.
When electrostatic protection apparatus 3 is insulator, the mode that electrostatic protection apparatus 3 links to each other with Electrostatic Discharge Sensitive 2 can for: described insulator is bonded in the outer rim of Electrostatic Discharge Sensitive 2.
It should be noted that, insulator described in the embodiment of the invention can be the object of insulation, also can reach insulant to the Electrostatic Discharge Sensitive electrostatic protection effect for the formed insulating barrier of insulating cement or other, when execution mode was bonding, described insulator as required can be comprehensively or the described Electrostatic Discharge Sensitive of partial coverage.Like this, when having static to discharge around the Electrostatic Discharge Sensitive, this insulating bodies just can be isolated with the static that discharges around the Electrostatic Discharge Sensitive, reaches the purpose of Electrostatic Discharge Sensitive being carried out electrostatic protection.
And this example is when specific implementation; in order to reach Electrostatic Discharge Sensitive is carried out better electrostatic protection; can also be by original Electrostatic Discharge Sensitive be arranged insulator and electrostatic discharge protection circuit simultaneously; concrete connected mode is: when electrostatic protection apparatus 3 comprises electrostatic discharge protection circuit and insulator; described insulator is bonded in the outer rim of described Electrostatic Discharge Sensitive, and described electrostatic discharge protection circuit links to each other with a pin of the Electrostatic Discharge Sensitive that is bonded with described insulator at least.Like this, when having static to discharge around the Electrostatic Discharge Sensitive, this insulating bodies just can be isolated with the static that discharges around the Electrostatic Discharge Sensitive, when complete electrostatic isolation, electrostatic discharge protection circuit can also be discharged into not isolated static somewhere (as on the ground), Electrostatic Discharge Sensitive is reached the purpose of dual electrostatic defending.
The embodiment of the invention also provides a kind of portable terminal, be provided with electric elements in the portable terminal, as shown in Figure 2, described electric elements comprise Electrostatic Discharge Sensitive 2 and are used for Electrostatic Discharge Sensitive 2 is provided the electrostatic protection apparatus 3 of electrostatic defending, electrostatic protection apparatus 3 links to each other with Electrostatic Discharge Sensitive 2, here, about the description of 2 connected modes of electrostatic protection apparatus 3 and the Electrostatic Discharge Sensitive above-mentioned relevant description of meeting each other, just repeat no more herein.
Particularly, the described portable terminal of present embodiment comprises the housing that display screen and the bonnet by mutual docking consists of, and as shown in Figure 2, also is provided with earphone structure 1 in the described housing; Correspondingly, being provided with electric elements in the described portable terminal comprises: described earphone structure 1 peripheral preliminary dimension place is provided with described electric elements.
When specific implementation, except the element shown in Fig. 2, also be provided with the CPU that is connected and memory etc. in the described housing of the described portable terminal of this example, the described display screen outside is provided with input-output equipment, described input-output equipment can comprise keyboard, USB and serial ports etc., and described keyboard and display screen can adopt touch display screen to substitute.
It should be noted that the preliminary dimension described in above-described embodiment, the scope that is subject to the earphone structure electrostatic influence that is limited in addition, as required, is arranged on described earphone structure electric elements on every side and can be one or more.
In this example, electrostatic protection apparatus 3 specifically can be multiple, such as electrostatic discharge protection circuit or/and insulators etc. have the device of antistatic protection function;
When electrostatic protection apparatus 3 is insulator, the mode that electrostatic protection apparatus 3 links to each other with Electrostatic Discharge Sensitive 2 can for:
Described insulator is arranged between Electrostatic Discharge Sensitive 2 and the described earphone structure 1, and perhaps, described insulator is bonded in the outer rim of Electrostatic Discharge Sensitive 2, and described insulator carries out electrostatic protection to Electrostatic Discharge Sensitive 2 when earphone structure 1 release electrostatic.
In this example, the discharge path that described earphone structure causes can be as shown in Figure 3, specifically shown in the dotted portion among Fig. 3, the static that described earphone structure produces may produce serious influence to Electrostatic Discharge Sensitive on every side along illustrated discharge path, in the serious situation even directly this Electrostatic Discharge Sensitive of puncture.So this example should be arranged on described earphone structure at the insulator that arranges between Electrostatic Discharge Sensitive and the earphone structure and send a telegraph between the discharge path of device element, can completely cut off earphone structure institute release electrostatic to the impact of Electrostatic Discharge Sensitive.
Said method is simple; do not need change structure; as long as between Electrostatic Discharge Sensitive and earphone structure, insulator is set; perhaps direct bonding insulator on Electrostatic Discharge Sensitive; insulating cement for example; just can reach the purpose of Electrostatic Discharge Sensitive being carried out electrostatic protection, and one simple some glue process of the just increase of doing can be finished.
In general, the thickness of described insulating cement is not done special requirement, it is just passable to intercept static according to actual conditions, and according to applicant's experiment, take mobile phone as example, preferably, insulating cement thickness is 1mm-5mm.
Described insulating cement is epoxy resins insulation glue.Certainly, as required, also can choose other insulating properties material.
When electrostatic protection apparatus 3 is electrostatic discharge protection circuit, the mode that electrostatic protection apparatus 3 links to each other with Electrostatic Discharge Sensitive 2 can for:
The input of described electrostatic discharge protection circuit links to each other with a pin of Electrostatic Discharge Sensitive 2 at least; reference level line default in output and the described portable terminal links to each other; described electrostatic discharge protection circuit carries out electrostatic protection to Electrostatic Discharge Sensitive 2 when earphone structure 1 release electrostatic.
In this example, described reference level line specifically can be ground wire, like this, and when the earphone structure around the Electrostatic Discharge Sensitive has static to discharge, this electrostatic discharge protection circuit can be discharged into the static that earphone structure discharges on the ground, to guarantee that Electrostatic Discharge Sensitive can work.
In this example, described electrostatic discharge protection circuit is connected and composed by one or more electrostatic protection device, and wherein, described electrostatic protection device can be transition twin zener dioder TVS, piezo-resistance etc.
Need to prove that the technological means that insulator and electrostatic discharge protection circuit are set described in above-described embodiment can adopt separately or adopt simultaneously in the situation of needs together, these three kinds of situations can reach the effect of electrostatic defending.Portable terminal of the present invention does not need significant change structure, and is simple, is applicable to most portable terminals, and such as PDA, panel computer, mobile phone etc. can scale of mass production, has improved user's experience by effective protection ESD.
In this example; when electrostatic protection apparatus 3 comprises electrostatic discharge protection circuit and insulator; the mode that electrostatic protection apparatus 3 links to each other with Electrostatic Discharge Sensitive 2 can for: described insulator is arranged between described Electrostatic Discharge Sensitive and the described earphone structure; the input of described electrostatic discharge protection circuit links to each other with a pin of described Electrostatic Discharge Sensitive at least; reference level line default in output and the described portable terminal links to each other; described electrostatic discharge protection circuit carries out electrostatic protection to described Electrostatic Discharge Sensitive when described earphone structure release electrostatic.
When electrostatic protection apparatus 3 comprises electrostatic discharge protection circuit and insulator; the mode that electrostatic protection apparatus 3 links to each other with Electrostatic Discharge Sensitive 2 can for: described insulator is bonded in the outer rim of described Electrostatic Discharge Sensitive; the input of described electrostatic discharge protection circuit links to each other with a pin of the Electrostatic Discharge Sensitive that is bonded with described insulator at least; reference level line default in output and the described portable terminal links to each other; described electrostatic discharge protection circuit carries out electrostatic protection to described Electrostatic Discharge Sensitive when described earphone structure release electrostatic.
When electrostatic discharge protection circuit and insulator use simultaneously, if there is static to discharge around the Electrostatic Discharge Sensitive, this insulating bodies just can be isolated with the static that discharges around the Electrostatic Discharge Sensitive, when complete electrostatic isolation, electrostatic discharge protection circuit can also be discharged into not isolated static somewhere (as on the ground), Electrostatic Discharge Sensitive is reached the purpose of dual electrostatic defending.
Above-mentioned Electrostatic Discharge Sensitive can comprise transducer and or the infrared LED indicator light, described transducer can be sensors under proximity transducer, temperature sensor etc. the prior art.
As shown in Figure 4, preferably, described earphone structure comprises: receiver main body 1.1, baffle plate 1.2 and metal Air Filter 1.3;
Peripheral both sides of described receiver main body or be provided with described baffle plate all around, described receiver main body below and place, described baffle plate bottom are provided with described metal Air Filter, and described receiver main body, described baffle plate and described metal Air Filter surround a sender.Since take in the above embodiment of the present invention the measure of insulator and/or electrostatic discharge protection circuit is set, so the Air Filter of this portable terminal can be metal Air Filter 1.3.The hardness that the metal Air Filter helps to strengthen earphone structure is set, is difficult for subsiding appearance looks elegant.
Shown in Figure 5, the baffle plate 1.2 that is provided with in the portable terminal generally can not surround receiver main body 1.1 fully, especially can not block Air Filter 1.3, and in height do not meet the needs of electrostatic defending yet, usually, described receiver main body on short transverse by lower from being followed successively by metal level 1.1.1 and receiver 1.1.2.
And the present invention as shown in Figure 6, baffle plate 1.2 all surrounds described receiver main body, especially metal Air Filter 1.3 is also surrounded simultaneously, and in height greater than the height of described receiver main body, atmospherical discharges path between described receiver main body and the electric elements is increased, then the energy decline of static is very fast because by air borne, therefore the atmospherical discharges path is longer, more favourable and ESD protects, then isolated by baffle plate by the static that metal is propagated, described insulating barrier completely cuts off the static through overdamping.
The above-mentioned mode that baffle plate is set can be multiple, for example:
Embodiment one
The peripheral both sides of described receiver main body are provided with described baffle plate, described receiver main body below and place, described baffle plate bottom be provided with described metal Air Filter set-up mode can for:
Described receiver main body and described metal Air Filter from top to bottom place between described two side shields, and the space that has preliminary dimension between described receiver main body and the described metal Air Filter, so that described baffle plate lengthens the discharge path of described earphone structure when release electrostatic, described electric elements are carried out electrostatic defending.
Embodiment two
Be provided with described baffle plate around the described receiver main body periphery, described receiver main body below and place, described baffle plate bottom be provided with described metal Air Filter set-up mode can for:
Described receiver main body and described metal Air Filter from top to bottom place in the described all around space that baffle plate surrounds, and the space that has preliminary dimension between described receiver main body and the described metal Air Filter, so that described baffle plate lengthens the discharge path of described earphone structure when release electrostatic, described electric elements are carried out electrostatic defending.
Embodiment three
Described baffle plate comprises hollow base and annular boss, and described annular boss is arranged on the described hollow base;
Correspondingly, the peripheral both sides of described receiver main body are provided with described baffle plate, described receiver main body below and place, described baffle plate bottom be provided with described metal Air Filter set-up mode can for:
Described receiver main body is between the annular boss of two baffle plates, and the height of described annular boss is higher than the height of described receiver main body, described metal Air Filter is between the hollow base of two baffle plates, and the lower edge of described hollow base shelters from described metal Air Filter, so that described baffle plate lengthens the discharge path of described earphone structure when release electrostatic, described electric elements are carried out electrostatic defending.
Embodiment four
Described baffle plate comprises hollow base and annular boss, and described annular boss is arranged on the described hollow base;
Correspondingly, be provided with described baffle plate around the described receiver main body periphery, described receiver main body below and place, described baffle plate bottom be provided with described metal Air Filter set-up mode can for:
Described receiver main body around between the annular boss of baffle plate, and the height of described annular boss is higher than the height of described receiver main body, described metal Air Filter around between the hollow base of baffle plate, and the lower edge of described hollow base shelters from described metal Air Filter, so that described baffle plate lengthens the discharge path of described earphone structure when release electrostatic, described electric elements are carried out electrostatic defending.
In embodiment three and embodiment four, as shown in Figure 6, the height of the annular boss 1.2.1 on described hollow base 1.2.2 has determined the isolation performance of described baffle plate.Be understandable that the height of annular boss not necessarily must be consistent, can only increase the side height that the next door is provided with electric elements, the side that is not provided with electric elements do not increased, to save material.
Be understandable that, above-described embodiment only is several preferred embodiment of the present invention, the height of described baffle plate can be not more than the height of described receiver main body, also can not exclusively surround whole described receiver main bodys, only use insulating barrier or cause and adopt electrostatic discharge protection circuit equally can reach preferably electrostatic protection effect.
Described baffle plate also can be set to other form as required, it should be noted that the height that preferably makes described baffle plate greater than the height of described receiver main body, and the material of described baffle plate is preferably insulating material.
In sum, the embodiment of the invention, by insulator being set between earphone structure and Electrostatic Discharge Sensitive and/or at a pin of Electrostatic Discharge Sensitive electrostatic discharge protection circuit being set, thereby realized the electrostatic defending to electric elements in the portable terminal, portable terminal can be worked, guaranteed user's experience; Make baffle plate can surround the receiver main body fully and be higher than the receiver main body, the static that preferably the receiver main body is sent is decayed and is isolated.Portable terminal of the present invention is not owing to need the structure of portable terminal itself is carried out large change in addition, and is simple, suitable large-scale industrialization volume production.
In addition, this example when specific implementation in order to reach the purpose of Electrostatic Discharge Sensitive being carried out electrostatic protection, thought based on technique scheme, can also the device (such as the earphone structure in the mobile phone) of the interior release electrostatic of terminal equipment (such as portable terminals such as mobile phones) be improved, be specifically as follows: at the bonding above-described insulating cement of outer rim of the device of release electrostatic, so that this insulating cement can completely cut off the static that the device of this release electrostatic discharges, carry out electrostatic protection thereby be opposite to Electrostatic Discharge Sensitive around the device of this release electrostatic (aforesaid near sensing etc.); Perhaps; when specific implementation; one as mentioned above electrostatic discharge protection circuit is set, so that the static that this electrostatic discharge protection circuit can discharge the device of release electrostatic is discharged on the ground, so that the Electrostatic Discharge Sensitive around the device of this release electrostatic is carried out electrostatic protection in the device of release electrostatic.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (24)
1. electric elements is characterized in that, described electric elements comprise Electrostatic Discharge Sensitive and be used for described Electrostatic Discharge Sensitive is provided the electrostatic protection apparatus of electrostatic defending that described electrostatic protection apparatus links to each other with described Electrostatic Discharge Sensitive.
2. a kind of electric elements as claimed in claim 1 is characterized in that, described electrostatic protection apparatus is that electrostatic discharge protection circuit is or/and insulator.
3. a kind of electric elements as claimed in claim 2 is characterized in that, the mode that described electrostatic protection apparatus links to each other with described Electrostatic Discharge Sensitive is:
When described electrostatic protection apparatus was described electrostatic discharge protection circuit, the input of described electrostatic discharge protection circuit linked to each other with a pin of described Electrostatic Discharge Sensitive at least.
4. a kind of electric elements as claimed in claim 2 is characterized in that, the mode that described electrostatic protection apparatus links to each other with described Electrostatic Discharge Sensitive is:
When described electrostatic protection apparatus was insulator, described insulator was bonded in the outer rim of described Electrostatic Discharge Sensitive.
5. a kind of electric elements as claimed in claim 2 is characterized in that, the mode that described electrostatic protection apparatus links to each other with described Electrostatic Discharge Sensitive is:
When described electrostatic protection apparatus comprised electrostatic discharge protection circuit and insulator, described insulator was bonded in the outer rim of described Electrostatic Discharge Sensitive, and described electrostatic discharge protection circuit links to each other with a pin of the Electrostatic Discharge Sensitive that is bonded with described insulator at least.
6. portable terminal, it is characterized in that, be provided with electric elements in the described portable terminal, described electric elements comprise Electrostatic Discharge Sensitive and are used for described Electrostatic Discharge Sensitive is provided the electrostatic protection apparatus of electrostatic defending that described electrostatic protection apparatus links to each other with described Electrostatic Discharge Sensitive.
7. a kind of portable terminal as claimed in claim 6 is characterized in that, described portable terminal also comprises the housing that is made of the display screen of mutual docking and bonnet, is provided with earphone structure in the described housing;
The mode that is provided with electric elements in the described portable terminal is: the peripheral preliminary dimension of described earphone structure place is provided with described electric elements.
8. such as claim 6 or 7 described a kind of portable terminals, it is characterized in that described electrostatic protection apparatus is that insulator is or/and insulator.
9. a kind of portable terminal as claimed in claim 8 is characterized in that, the mode that described electrostatic protection apparatus links to each other with described Electrostatic Discharge Sensitive is:
When described electrostatic protection apparatus is insulator; described insulator is arranged between described Electrostatic Discharge Sensitive and the described earphone structure; perhaps; described insulator is bonded in the outer rim of described Electrostatic Discharge Sensitive; described insulator carries out electrostatic protection to described Electrostatic Discharge Sensitive when described earphone structure release electrostatic.
10. a kind of portable terminal as claimed in claim 9 is characterized in that, described insulator is that a thickness is the insulating cement of 1mm-5mm.
11. a kind of portable terminal as claimed in claim 10 is characterized in that, described insulating cement is epoxy resins insulation glue.
12. a kind of portable terminal as claimed in claim 8 is characterized in that, the mode that described electrostatic protection apparatus links to each other with described Electrostatic Discharge Sensitive is:
When described electrostatic protection apparatus is electrostatic discharge protection circuit; the input of described electrostatic discharge protection circuit links to each other with a pin of described Electrostatic Discharge Sensitive at least; reference level line default in output and the described portable terminal links to each other; described electrostatic discharge protection circuit carries out electrostatic protection to described Electrostatic Discharge Sensitive when described earphone structure release electrostatic.
13. a kind of portable terminal as claimed in claim 8 is characterized in that, the mode that described electrostatic protection apparatus links to each other with described Electrostatic Discharge Sensitive is:
When described electrostatic protection apparatus comprises electrostatic discharge protection circuit and insulator; described insulator is bonded in the outer rim of described Electrostatic Discharge Sensitive; the input of described electrostatic discharge protection circuit links to each other with a pin of the Electrostatic Discharge Sensitive that is bonded with described insulator at least; reference level line default in output and the described portable terminal links to each other; described electrostatic discharge protection circuit carries out electrostatic protection to described Electrostatic Discharge Sensitive when described earphone structure release electrostatic.
14. a kind of portable terminal as claimed in claim 8 is characterized in that, the mode that described electrostatic protection apparatus links to each other with described Electrostatic Discharge Sensitive is:
When described electrostatic protection apparatus comprises electrostatic discharge protection circuit and insulator; described insulator is arranged between described Electrostatic Discharge Sensitive and the described earphone structure; the input of described electrostatic discharge protection circuit links to each other with a pin of described Electrostatic Discharge Sensitive at least; reference level line default in output and the described portable terminal links to each other; described electrostatic discharge protection circuit carries out electrostatic protection to described Electrostatic Discharge Sensitive when described earphone structure release electrostatic.
15. such as each described a kind of portable terminal of claim 12 to 14, it is characterized in that described electrostatic discharge protection circuit is connected and composed by one or more electrostatic protection device.
16. a kind of portable terminal as claimed in claim 8 is characterized in that, described earphone structure comprises: receiver main body, baffle plate and metal Air Filter;
Peripheral both sides of described receiver main body or be provided with described baffle plate all around, described receiver main body below and place, described baffle plate bottom are provided with described metal Air Filter, and described receiver main body, described baffle plate and described metal Air Filter surround a sender.
17. a kind of portable terminal as claimed in claim 16 is characterized in that, the peripheral both sides of described receiver main body are provided with described baffle plate, and the set-up mode that described receiver main body below and place, described baffle plate bottom are provided with described metal Air Filter is:
Described receiver main body and described metal Air Filter from top to bottom place between described two side shields, and the space that has preliminary dimension between described receiver main body and the described metal Air Filter, so that described baffle plate lengthens the discharge path of described earphone structure when release electrostatic, described Electrostatic Discharge Sensitive is carried out electrostatic defending.
18. the described a kind of portable terminal of claim 16 is characterized in that, is provided with described baffle plate around the described receiver main body periphery, the set-up mode that described receiver main body below and place, described baffle plate bottom are provided with described metal Air Filter is:
Described receiver main body and described metal Air Filter from top to bottom place in the described all around space that baffle plate surrounds, and the space that has preliminary dimension between described receiver main body and the described metal Air Filter, so that described baffle plate lengthens the discharge path of described earphone structure when release electrostatic, described Electrostatic Discharge Sensitive is carried out electrostatic defending.
19. a kind of portable terminal as claimed in claim 16 is characterized in that described baffle plate comprises hollow base and annular boss, described annular boss is arranged on the described hollow base.
20. a kind of portable terminal as claimed in claim 19 is characterized in that, the peripheral both sides of described receiver main body are provided with described baffle plate, and the set-up mode that described receiver main body below and place, described baffle plate bottom are provided with described metal Air Filter is:
Described receiver main body is between the annular boss of two baffle plates, and the height of described annular boss is higher than the height of described receiver main body, described metal Air Filter is between the hollow base of two baffle plates, and the lower edge of described hollow base shelters from described metal Air Filter, so that described baffle plate lengthens the discharge path of described earphone structure when release electrostatic, described Electrostatic Discharge Sensitive is carried out electrostatic defending.
21. a kind of portable terminal as claimed in claim 19 is characterized in that, is provided with described baffle plate around the described receiver main body periphery, the set-up mode that described receiver main body below and place, described baffle plate bottom are provided with described metal Air Filter is:
Described receiver main body around between the annular boss of baffle plate, and the height of described annular boss is higher than the height of described receiver main body, described metal Air Filter around between the hollow base of baffle plate, and the lower edge of described hollow base shelters from described metal Air Filter, so that described baffle plate lengthens the discharge path of described earphone structure when release electrostatic, described Electrostatic Discharge Sensitive is carried out electrostatic defending.
22. such as each described a kind of portable terminal of claim 16 to 21, it is characterized in that the material of described baffle plate is insulating material.
23. such as each described a kind of portable terminal of claim 16 to 21, it is characterized in that, described receiver main body on short transverse by lower from being followed successively by metal level and receiver.
24. a kind of portable terminal as claimed in claim 6 is characterized in that, described Electrostatic Discharge Sensitive comprise transducer and or the infrared LED indicator light.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210390085.XA CN102917527B (en) | 2012-10-15 | 2012-10-15 | A kind of electric elements and mobile terminal |
| PCT/CN2013/083997 WO2014059855A1 (en) | 2012-10-15 | 2013-09-23 | Electrical component and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210390085.XA CN102917527B (en) | 2012-10-15 | 2012-10-15 | A kind of electric elements and mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN102917527A true CN102917527A (en) | 2013-02-06 |
| CN102917527B CN102917527B (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210390085.XA Active CN102917527B (en) | 2012-10-15 | 2012-10-15 | A kind of electric elements and mobile terminal |
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| CN (1) | CN102917527B (en) |
| WO (1) | WO2014059855A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014059855A1 (en) * | 2012-10-15 | 2014-04-24 | 小米科技有限责任公司 | Electrical component and mobile terminal |
| CN105101700A (en) * | 2015-06-12 | 2015-11-25 | 惠州Tcl移动通信有限公司 | Mobile terminal and flexible circuit board |
| CN106662493A (en) * | 2014-06-17 | 2017-05-10 | 株式会社鹭宫制作所 | Sensor unit and pressure detection device containing same |
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| CN102917527B (en) * | 2012-10-15 | 2016-12-21 | 北京小米科技有限责任公司 | A kind of electric elements and mobile terminal |
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| CN101374362A (en) * | 2007-08-24 | 2009-02-25 | 固昌通讯股份有限公司 | Earphone horn with antistatic circuit board |
| CN102548173A (en) * | 2012-01-30 | 2012-07-04 | 惠州Tcl移动通信有限公司 | Electrostatic discharge protection method and mobile terminal |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014059855A1 (en) * | 2012-10-15 | 2014-04-24 | 小米科技有限责任公司 | Electrical component and mobile terminal |
| CN106662493A (en) * | 2014-06-17 | 2017-05-10 | 株式会社鹭宫制作所 | Sensor unit and pressure detection device containing same |
| US10514314B2 (en) | 2014-06-17 | 2019-12-24 | Saginomiya Seisakusho, Inc. | Sensor unit having a sensor chip and pressure detection device containing same |
| CN106662493B (en) * | 2014-06-17 | 2020-02-28 | 株式会社鹭宫制作所 | Sensor unit and pressure detection device |
| CN105101700A (en) * | 2015-06-12 | 2015-11-25 | 惠州Tcl移动通信有限公司 | Mobile terminal and flexible circuit board |
| CN105101700B (en) * | 2015-06-12 | 2020-02-21 | 惠州Tcl移动通信有限公司 | Mobile terminal and flexible circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014059855A1 (en) | 2014-04-24 |
| CN102917527B (en) | 2016-12-21 |
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