CN206601547U - Electrostatic protection structure and terminal - Google Patents
Electrostatic protection structure and terminal Download PDFInfo
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- CN206601547U CN206601547U CN201720363660.5U CN201720363660U CN206601547U CN 206601547 U CN206601547 U CN 206601547U CN 201720363660 U CN201720363660 U CN 201720363660U CN 206601547 U CN206601547 U CN 206601547U
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- electrostatic
- processing unit
- central processing
- protection structure
- display screen
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Abstract
The utility model proposes a kind of electrostatic protection structure and a kind of terminal, wherein, electrostatic protection structure includes：Central processing unit；Display screen, is connected to the central processing unit；Electrostatic attenuation resistance, the electrostatic attenuation resistance has input and output end, and the central processing unit is connected to the input, and the output end is connected to the display screen.Pass through the technical solution of the utility model, when electrostatic is introduced by display screen, central processing unit can be entered back into after electrostatic attenuation resistance decrement, so that the electrostatic interference that central processing unit is subject to is substantially reduced, enhance the antistatic capacity of terminal, influence of the electrostatic interference to the normal work of terminal is reduced, Consumer's Experience is improved.
Description
【Technical field】
The utility model is related to field of terminal technology, more particularly to a kind of electrostatic protection structure and a kind of terminal.
【Background technology】
At present, the medium that the terminal such as mobile phone is operated using display screen as user, is user's to realize touch control
Operate bringing great convenience property.
However, display screen can produce charge accumulated, ESD (Electro-Static Discharge, Electro-static Driven Comb) is caused
Interference, and ESD interference is then likely to result in situations such as terminal crashes, and influences the normal work of terminal.
Therefore, influence of the ESD interference to terminal how is reduced, as technical problem urgently to be resolved hurrily at present.
【Utility model content】
The utility model embodiment provides a kind of electrostatic protection structure and a kind of terminal, it is intended to solve in correlation technique
The technical problem of ESD interference effect terminal normal works, can carry out effective ESD protection for terminal.
In a first aspect, the utility model embodiment provides a kind of electrostatic protection structure, including：Central processing unit；Display
Screen, is connected to the central processing unit；Electrostatic attenuation resistance, the electrostatic attenuation resistance has input and output end, described
Central processing unit is connected to the input, and the output end is connected to the display screen.
In the utility model above-described embodiment, alternatively, the display screen includes processor interface, the electrostatic attenuation
Resistance is connected to the display screen by the processor interface.
In the utility model above-described embodiment, alternatively, the quantity of the processor interface is multiple, each place
Reason device interface is connected to corresponding output interface on the central processing unit, wherein, at least one described processor interface and institute
State and be provided with the electrostatic attenuation resistance between central processing unit.
In the utility model above-described embodiment, alternatively, the processor interface is central processing unit to display screen
One-way transmission interface.
In the utility model above-described embodiment, alternatively, the Standard resistance range of the electrostatic attenuation resistance is 51 Ω to 100
Ω。
In the utility model above-described embodiment, alternatively, in addition to：Anti- electromagnetic crosstalk device, with the electrostatic attenuation
Resistor coupled in parallel.
In the utility model above-described embodiment, alternatively, electrostatic attenuation resistance described at least two with it is same described
Anti- electromagnetic crosstalk device is in parallel.
In the utility model above-described embodiment, alternatively, the central processing unit includes multiple output driving gears, often
Individual output driving gear has corresponding output driving size.
In the utility model above-described embodiment, alternatively, the quantity of the multiple output driving gear is seven or eight
It is individual.
Second aspect, the utility model embodiment provides a kind of terminal, including any one of above-described embodiment
Electrostatic protection structure.
Above technical scheme, for the technical problem of the ESD interference effect terminal normal works in correlation technique, in display
An electrostatic attenuation resistance is additionally arranged between screen and the central processing unit of terminal, so, can be through when electrostatic is introduced by display screen
Central processing unit is entered back into after electrostatic attenuation resistance decrement, so that the electrostatic interference that central processing unit is subject to is greatly reduced
, the antistatic capacity of terminal is enhanced, influence of the electrostatic interference to the normal work of terminal is reduced, improves user's body
Test.
【Brief description of the drawings】
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, right
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 shows the schematic diagram of the electrostatic protection structure of one embodiment of the present utility model；
Fig. 2 shows the schematic diagram of the electrostatic protection structure of another embodiment of the present utility model；
Fig. 3 shows the block diagram of the terminal of one embodiment of the present utility model.
Wherein, Fig. 1 component names and corresponding relation of reference into Fig. 3 is as follows：
Electrostatic protection structure 1, central processing unit 11, display screen 12, processor interface 121, electrostatic attenuation resistance 13 is anti-electric
Magnetic cross-talk device 14, terminal 2.
【Embodiment】
In order to be better understood from the technical solution of the utility model, the utility model embodiment is carried out below in conjunction with the accompanying drawings
It is described in detail.
It will be appreciated that described embodiment is only a part of embodiment of the utility model, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The all other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment one
As shown in figure 1, electrostatic protection structure 1 includes central processing unit 11, display screen 12 and electrostatic attenuation resistance 13, display
Screen 12 is connected to central processing unit 11, and electrostatic attenuation resistance 13 has input and output end, and central processing unit 11 is connected to
Input, output end is connected to display screen 12.Wherein, display screen 12 includes but is not limited to liquid crystal touch screen and capacitance touch
Screen.
That is, an electrostatic attenuation resistance 13 is set up between display screen 12 and the central processing unit of terminal 11, this
Sample, when electrostatic is introduced by display screen 12, central processing unit 11 is entered back into after decaying through electrostatic attenuation resistance 13, so that
The electrostatic interference that central processing unit 11 is subject to is substantially reduced, and is enhanced the antistatic capacity of terminal, is reduced electrostatic interference
Influence to the normal work of terminal, improves Consumer's Experience.
Wherein, display screen 12 may include processor interface 121, and processor interface 121 is used for display screen 12 and received from place
The display command of device is managed, and electrostatic attenuation resistance 13 is connected to display screen 12 by processor interface 121, that is, is arranged on processor
Between interface 121 and central processing unit 11, so as to decay to the electrostatic from display screen 12.
Alternatively, processor interface 121 is one-way transmission interface of the central processing unit 11 to display screen 12, to ensure center
Processor 11 sends interference-free when instructing to display screen 12.
Alternatively, the Standard resistance range of electrostatic attenuation resistance 13 is 51 Ω to 100 Ω, if electrostatic attenuation resistance 13 is less than 51
Ω, it is likely that because voltage dividing ability is too small and can not produce the effect for electrostatic of decaying energetically, if electrostatic attenuation resistance 13 is higher than
100 Ω, it is likely that because partial pressure is too many and reduces electric current, display screen 12 then can be because that can not obtain enough electric currents and display effect
Reduction.Certainly, the Standard resistance range of electrostatic attenuation resistance 13 can also be other any models in addition according to actual needs
Enclose.
Embodiment two
, can be to the electrostatic shown in embodiment one on the basis of the basic electrostatic protection structure 1 shown in embodiment one
Safeguard structure 1 is further refined.
As shown in Fig. 2 the quantity of processor interface 121 is multiple, each processor interface 121 is connected to central processing unit
Corresponding output interface on 11, that is, be connected to the corresponding pin on central processing unit 11, wherein, at least one processor interface
Electrostatic attenuation resistance 13 is provided between 121 and central processing unit 11.
In other words, multiple processor interfaces 121 are connected to many on central processing unit 11 by corresponding path respectively
Individual output interface, and electrostatic attenuation resistance 13 is provided with least one path, you can reach the electrostatic to central processing unit 11
The purpose that total amount is decayed.
In addition, in fig. 2, two electrostatic attenuation resistance 13 are in parallel with same anti-electromagnetic crosstalk device 14, such as R804 and
R805 is simultaneously in parallel with L801, and R806 and R807 are simultaneously in parallel with L802, R808 and R809 while in parallel with L803, R810 with
R811 is simultaneously in parallel with L804.That is, can there are at least two electrostatic attenuation resistance 13 to be filled with same anti-electromagnetic crosstalk
Put 14 in parallel.
Certainly, in practical structures, or individually anti-electromagnetic crosstalk is filled one in parallel of each electrostatic attenuation resistance 13
Put 14.Generally speaking, anti-electromagnetic crosstalk device 14 in parallel can reach the electricity reduced in the place path of electrostatic attenuation resistance 13
The purpose of magnetic cross-talk.In addition, model, structure and parameter of above-mentioned each element etc. include but is not limited to the embodiment party shown in Fig. 2
Formula or any other type.
Embodiment three
On the basis of above-described embodiment one and two, due to being additionally arranged electrostatic attenuation resistance 13, the electricity of central processing unit 11
Pressure is output to up to during display screen 12 and will reduced, in order to make up the voltage output of reduction, can set many for central processing unit 11
Individual output driving gear, each output driving gear has corresponding output driving size.So, needing to make up the electricity of reduction
In the case of pressure output, higher gear can be selected, to obtain larger output driving.
Wherein, alternatively, the quantity of multiple output driving gears is seven or eight.Certainly, the number of output driving gear
Not limited to this is measured, other quantity as needed in addition is can also be.
Fig. 3 shows the block diagram of the terminal of one embodiment of the present utility model.
As shown in figure 3, the terminal 2 of one embodiment of the present utility model, including the electrostatic protection knot shown in Fig. 1 and Fig. 2
Structure 1, therefore, the terminal 2 have and Fig. 1 and Fig. 2 shown in the identical technique effect of electrostatic protection structure 1, will not be repeated here.
The technical solution of the utility model is described in detail above in association with accompanying drawing, by the technical solution of the utility model,
So that the electrostatic interference that central processing unit is subject to is substantially reduced, the antistatic capacity of terminal is enhanced, electrostatic is reduced and does
The influence to the normal work of terminal is disturbed, Consumer's Experience is improved.
It should be noted that terminal involved in the utility model embodiment can include but is not limited to personal computer
(Personal Computer, PC), personal digital assistant (Personal Digital Assistant, PDA), wireless handheld
Equipment, tablet personal computer (Tablet Computer), mobile phone, MP3 player, MP4 players etc..
The term used in the utility model embodiment is the purpose only merely for description specific embodiment, and is not intended to
Limit the utility model." one kind " of singulative used in the utility model embodiment and appended claims,
" described " and "the" are also intended to including most forms, unless context clearly shows that other implications.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc. should be included in the utility model
Within the scope of protection.
Claims (10)
1. a kind of electrostatic protection structure, it is characterised in that including：
Central processing unit；
Display screen, is connected to the central processing unit；
Electrostatic attenuation resistance, the electrostatic attenuation resistance has input and output end, and the central processing unit is connected to described
Input, the output end is connected to the display screen.
2. electrostatic protection structure according to claim 1, it is characterised in that
The display screen includes processor interface, and the electrostatic attenuation resistance is connected to the display by the processor interface
Screen.
3. electrostatic protection structure according to claim 2, it is characterised in that
The quantity of the processor interface is multiple, and each processor interface is connected to corresponding on the central processing unit
Output interface,
Wherein, the electrostatic attenuation resistance is provided between at least one described processor interface and the central processing unit.
4. electrostatic protection structure according to claim 2, it is characterised in that
The processor interface is one-way transmission interface of the central processing unit to display screen.
5. electrostatic protection structure according to claim 1, it is characterised in that
The Standard resistance range of the electrostatic attenuation resistance is 51 Ω to 100 Ω.
6. electrostatic protection structure according to any one of claim 1 to 5, it is characterised in that also include：
Anti- electromagnetic crosstalk device, with the electrostatic attenuation resistor coupled in parallel.
7. electrostatic protection structure according to claim 6, it is characterised in that electrostatic attenuation resistance described at least two with it is same
One anti-electromagnetic crosstalk device is in parallel.
8. electrostatic protection structure according to any one of claim 1 to 5, it is characterised in that the central processing unit bag
Multiple output driving gears are included, each output driving gear has corresponding output driving size.
9. electrostatic protection structure according to claim 8, it is characterised in that
The quantity of the multiple output driving gear is seven or eight.
10. a kind of terminal, it is characterised in that including electrostatic protection structure as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720363660.5U CN206601547U (en) | 2017-04-06 | 2017-04-06 | Electrostatic protection structure and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720363660.5U CN206601547U (en) | 2017-04-06 | 2017-04-06 | Electrostatic protection structure and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206601547U true CN206601547U (en) | 2017-10-31 |
Family
ID=60143925
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720363660.5U Expired - Fee Related CN206601547U (en) | 2017-04-06 | 2017-04-06 | Electrostatic protection structure and terminal |
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| Country | Link |
|---|---|
| CN (1) | CN206601547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773196A (en) * | 2017-04-06 | 2017-05-31 | 深圳天珑无线科技有限公司 | Electrostatic protection structure and terminal |
-
2017
- 2017-04-06 CN CN201720363660.5U patent/CN206601547U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773196A (en) * | 2017-04-06 | 2017-05-31 | 深圳天珑无线科技有限公司 | Electrostatic protection structure and terminal |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20190406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |