CN206363279U - A kind of key of pressure sensor component and electronic equipment - Google Patents
A kind of key of pressure sensor component and electronic equipment Download PDFInfo
- Publication number
- CN206363279U CN206363279U CN201621360767.6U CN201621360767U CN206363279U CN 206363279 U CN206363279 U CN 206363279U CN 201621360767 U CN201621360767 U CN 201621360767U CN 206363279 U CN206363279 U CN 206363279U
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- CN
- China
- Prior art keywords
- pressure sensor
- key
- circuit board
- sensor component
- electronic equipment
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- 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.)
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Links
- 239000012530 fluid Substances 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 4
- 230000011664 signaling Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of key of pressure sensor component and electronic equipment, the key of pressure sensor component is arranged at the front either back side of casting of electronic device, circuit board including being provided with pressure sensor, circuit board is fixed on the inwall of housing, pressure sensor is in contact with the key zone of housing, output end is additionally provided with circuit board, output end is arranged to the pressure signal that output is produced according to the pressure for being pressed against key zone.Key of pressure sensor assembling components convenience of the present utility model and the high yield rate of assembling;In application aspect, in addition to it can make the normal keypress function of Consumer's Experience, also laid a good foundation for the submerged applications device keys of future development.
Description
Technical field
The utility model is related to pressure sensor technique field, more specifically, the utility model is related to a kind of pressure sensing
Device button assembly and electronic equipment.
Background technology
Home key (ability is provided with the either tablet personal computer of most of electronic equipment such as mobile phone on the market now
Domain is normally referred to as home keys), and home push-tos are often all disposed within the front of electronic equipment, i.e., same table is arranged on display screen
On face.
Current home keys are usually separate machine button or capacitance type touch key.But, separate machine key assembling
Complexity, and have the shortcomings that to be easily damaged, difficult waterproof or waterproof failure rate it is high;Capacitance type touch key has can not operate under water
Etc. defect.
Utility model content
One purpose of the utility model embodiment is to provide a kind of new technical side that can solve the problem that one of above mentioned problem
Case.
According to first aspect of the present utility model, there is provided a kind of key of pressure sensor component, the pressure sensor
Button assembly is arranged at the front either back side, including be provided with the circuit board of pressure sensor of casting of electronic device, described
Circuit board is fixed on the inwall of the housing, and the key zone of housing is in contact described in the pressure sensor, the circuit board
On be additionally provided with output end, the output end is arranged to the pressure letter that output is produced according to the pressure for being pressed against the key zone
Number.
Optionally, it is provided with elastic fluid between the pressure sensor and the key zone.
Optionally, the key zone is additionally provided with fixed station, the fixed station and sets fluted, the elastic fluid
It is arranged in the groove.
Optionally, the elastic fluid is silica gel or rubber.
Optionally, be additionally provided with supporting table on the housing, the key of pressure sensor component also include with it is described
The affixed support arm of circuit board.
Optionally, it is provided with circuit board mounting hole on the support arm.
Optionally, it is additionally provided with supporting table, the supporting table to be provided with the housing and is installed with the circuit board
The supporting table mounting hole that hole is used cooperatively.
Optionally, it is provided with positioning holes on circuit board on the support arm.
Optionally, the supporting table used cooperatively with the positioning holes on circuit board is additionally provided with the supporting table to position
Pin.
According to second aspect of the present utility model there is provided a kind of electronic equipment, including according to the utility model first party
Key of pressure sensor component described in face.
A beneficial effect of the present utility model is, key of pressure sensor assembling components of the present utility model are convenient,
And the high yield rate of assembling;Also it is future development in addition to it can make the normal keypress function of Consumer's Experience in application aspect
Submerged applications device keys lay a good foundation;So that being provided with the electronic equipment of the button assembly in appearance without protrusion, nothing
Gap, and more attractive in appearance, also achieves that button is integrated with shell, and without independent button, water proof and dust proof is better, Neng Goushi
Existing underwater operation.
Brief description of the drawings
The accompanying drawing for being combined in the description and constituting a part for specification shows embodiment of the present utility model, and
And be used to explain principle of the present utility model together with its explanation.
Fig. 1 is to be implemented according to a kind of key of pressure sensor component of the utility model and a kind of of electronic equipment package assembly
The diagrammatic cross-section of structure;
Fig. 2 is a kind of front view of implementation structure according to a kind of key of pressure sensor component of the utility model;
Fig. 3 is a kind of diagrammatic cross-section of implementation structure of the housing according to the utility model a kind of electronic equipment.
Description of reference numerals:
1- circuit boards;11- pressure sensors;
12- positioning holes on circuit board;13- circuit board mounting holes;
2- housings;21- key zones;
3- elastic fluids;4- fixed stations;
41- grooves;5- supporting tables;
52- circuit board locating pins;53- supporting table mounting holes;
6- screws;7- support arms.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that:Unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited
Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
In order to solve present in prior art that separate machine key assembling is complicated, be easily damaged, difficult waterproof;Capacitive touch
Button is touched so that the problem of electronic equipment can not be operated under water is there is provided a kind of key of pressure sensor component, is set and electronics
On the top surface of apparatus casing or ground, as shown in figure 1, the key of pressure sensor component includes being provided with pressure sensor 11
Circuit board 1, circuit board 1 is fixed on the inwall of housing 2, and pressure sensor 11 is in contact with the key zone 21 of housing 2, circuit
Output end is additionally provided with plate 1, the output end is arranged to the button letter that output is produced according to the pressure for being pressed against key zone 21
Number.Wherein, the circuit board 1 is specifically as follows hard circuit board;The front either back side of the housing 1 of electronic equipment is specially face
The maximum surface of product, and the display screen of electronic equipment is normally located at the front of housing 1, the front either back side of housing 1
It is generally planar.The housing has the effect that rigidly fixes, and its material can be metal either plastics, such as aluminium alloy, no
Become rusty steel either PPS etc..
If the circuit board 1 is flexible PCB, then, the button assembly can also include top plate, and flexible PCB is solid
It is scheduled on top plate, it is ensured that enough rigidity, prevents pressed by external force at press section because of circuit board deformation build-up of pressure sensor 11
The problem of pressure measured is inaccurate.The top plate is specially rigid material.
Key of pressure sensor assembling components convenience of the present utility model and the high yield rate of assembling.In application aspect, remove
It can make outside the normal keypress function of Consumer's Experience, also be laid a good foundation for the submerged applications device keys of future development.
Wherein, housing 2 includes the region of contact pressure sensor 11 on key zone 21 and non-key zone two parts, housing 2
It is then the region Ze Weifei key zones not in contact with pressure sensor 11 on key zone 21, housing 2.Key zone 21 can be in housing
On the either optional position at the back side of 2 front, in a specific embodiment of the present utility model, grasped for the ease of user
Make, key zone can be arranged on the front of housing 2, and overlapping not with the viewing area of display screen.Pressure of the present utility model is passed
Sensor button assembly can be used as the home keys of electronic equipment.
In a specific embodiment of the present utility model, elasticity is additionally provided between pressure sensor 11 and key zone 21
Medium.
Because key zone 21 is located at the front either back side, the pressing keys during the use of electronic equipment of housing 2
Slight deformation occurs for area 21, housing 2, if without above-mentioned elastic fluid, damage may be caused to pressure sensor 11;And
And in the assembling process of electronic equipment, may have error so that housing 2 key zone 21 can not with button assembly by
Nip contact, i.e. key zone 21 can not be contacted with pressure sensor 11, therefore, and the elastic fluid 3 can be in external force pressing keys
Pressure sensor 11 is protected during area 21, assembling tolerance can also be made up, give pressure sensor 11 certain precompressed initial value,
Ensure that elastic fluid can be pre-stressed on pressure sensor 11 after electronic equipment assembling.
Specifically, the elastic fluid 3 is such as can be silica gel or rubber.
Because elastic fluid 3 is pressed on pressure sensor 11 in advance so that pressure sensor 11 no pressed by external force by
Pressure value is just able to detect that during keypad 21, therefore, in order to improve accuracy of detection, the lifting Consumer's Experience of pressure sensor 11,
Pressure sensor 11 can be calibrated so that the pressure that pressure sensor 11 is exported when without pressed by external force in key zone 21
Force value is zero.
Further, it is such as great to hit when under the influence of extraneous force majeure factor, fall, or elastic fluid is permanent
Under the influence of deformation etc., corresponding change can occur for the initial zero data of pressure sensor 11, therefore need to recalibrate, from without
The feel experience that influence user uses.For example can be that pressure sensor is calibrated automatically after electronic equipment is closed and restarted,
Calibration will voluntarily be completed on backstage;Calibration can also voluntarily be selected by the interior instruction set according to user's needs, after the completion of can be with
The prompting of " calibrating, Do Not Touch " can be shown by showing on a display screen in the printed words of " calibration has been completed ", calibration process
Language, in case user touches key zone and causes calibration result inaccurate.
On this basis, it is moved in order to avoid elastic fluid 3, causes to influence the testing result of pressure sensor 11,
In a specific embodiment of the present utility model, as shown in Fig. 2 Fig. 3, fixation is provided with the inwall of the key zone 21 of housing 2
Fluted 41 are set on platform 4, the fixed station 4, elastic fluid 3 is arranged in the groove 41, and pressure sensor 11 passes through the elasticity
Medium 3 is contacted with key zone 21.Wherein, fixed station 4 for example can be with housing 2 it is integrally formed or Nian Jie or
It is fixedly connected by modes such as screws.In such manner, it is possible to which elastic fluid 3 is fixed, it is to avoid it is during electronic equipment use
It is moved.
It is specific real at one of the present utility model in order to reduce the space that key of pressure sensor component takes electronic equipment
Apply in example, as shown in Fig. 2 the key of pressure sensor component also includes support arm 7, it is fixed between circuit board 1 and support arm 7 to connect
Connect.Specifically, circuit board 1 can be made to the less circle of space-consuming area, then assembled by support arm 7 and electronic equipment
Together, so, the space that key of pressure sensor component takes electronic equipment is just substantially reduced.
For example, pressure sensor 12 can be arranged on the center of circuit board 1, the key of pressure sensor component
Including relative to 12 centrosymmetric two support arms 7 of the pressure sensor.
Specifically, the support arm 7 is rigid material, such as can be plastics, metal.Can so avoid external force by
Support arm 7 deforms upon the problem of pressure for causing pressure sensor 11 to detect is inaccurate when being pressed in electronic equipment key zone 21.
Wherein, the support arm 7 and circuit board 1 can be integrally formed or either fix company by screw by welding
The mode such as connect affixed.
Further, it is provided with circuit board mounting hole 13 on the support arm 7.
For the ease of key of pressure sensor component is fixed on housing 2, supporting table 5 is additionally provided with the housing 2, with
Support arm 7 is fixed in supporting table 5.Wherein, supporting table 5 for example can be integrally formed or Nian Jie with housing 2
Or be fixedly connected by modes such as screws.So, supporting table can play a supporting role to circuit board, it is to avoid pressure sensing
Device 11 is moved at external force pressing keys area, influences the testing result of pressure sensor 11.
Support arm 7 can be fixed in supporting table 5 by screw 6.Specifically, as shown in Fig. 1 Fig. 2 Fig. 3, on support arm 7
It is provided with circuit board mounting hole 13, supporting table 5 and is provided with supporting table mounting hole 53, screw 6 runs through the He of circuit board mounting hole 13
Supporting table mounting hole 53 links together support arm 7 and supporting table 5, specifically, can set two circuit boards on circuit board 1
It is provided with mounting hole 13, supporting table 5 and the quantity identical supporting table mounting hole 53 of circuit board mounting hole 13, support arm 7 and branch
Support platform 5 is fixedly connected by two screws 6, in such manner, it is possible to so that between key of pressure sensor component and casting of electronic device 2
Fixed form more stablize.
On this basis, it is provided with positioning holes on circuit board 12 on the support arm 7.For the ease of by key of pressure sensor group
Part is assembled with electronic equipment, and the built-up time saved between support arm 7 and supporting table 5, support arm 7 sets positioning holes on circuit board
12, the circuit board locating pin 52 used cooperatively with positioning holes on circuit board 12 is provided with supporting table 5, wherein, circuit board positioning
Pin 52 and supporting table can be integrally formed.So, when support arm 7 is fixed in supporting table 5, first by support arm 7
Place, then fixed support arm 7 with supporting table 5 after the alignment circuit plate alignment pin 52 of positioning holes on circuit board 12 by screw 6, specifically
, positioned between support arm 7 and supporting table 5 by least two pairs positioning holes on circuit board 12 and circuit board locating pin 52, this
Sample, can further save built-up time.
In a specific embodiment of the present utility model, it can also be printed with the outer surface of key zone 21 and show button
The marking keys of function, so, user can just specify the particular location of key zone, and the work(that pressing keys area 21 can be realized
Energy.
Specifically, the components such as pressure sensor 11, processor and electric capacity are provided with circuit board 1, the type of the processor
Number for example can be FP100, pressure sensor 11 is arranged to detect the pressure for being pressed against press section, and processor is arranged to root
According to the pressure output push button signalling, for example, the pressure value that processor can be detected in pressure sensor 11 is less than first threshold
When not output key signal;The pressure value that processor can be detected in pressure sensor 11 is more than first threshold and is less than the second threshold
During value, the first push button signalling is exported;Processor can be defeated when the pressure value that pressure sensor 11 is detected is more than Second Threshold
Go out the second push button signalling, wherein, first threshold is less than Second Threshold.
Further, processor is also configured to according to number of times of the pressed by external force on pressure sensor 11 and duration output
Different push button signallings.For example, the pressure value that can be detected in pressure sensor 11 of processor, which is more than first threshold, is less than the
In the case that two threshold values and duration are not less than setting value, the first push button signalling is exported;Processor can be in pressure sensor
11 pressure values detected are more than first threshold and are less than in the case that Second Threshold and duration exceed setting value, output the
Three push button signallings;It is small that the pressure value that processor can twice be detected in setting time pressure sensor 11 is more than first threshold
In Second Threshold and every time the duration not less than setting value in the case of, export the 4th signal.
So, the pressure for being pressed against press section that the sensor button assembly can just be detected by pressure sensor 11
Output key signal realizes the function of common key-press.Further, the circuit board 1 can be axisymmetric shape, so, be easy to by
The button assembly is installed on an electronic device.
The utility model additionally provides a kind of electronic equipment, including above-mentioned sensor button assembly and the company of electronic equipment
Binding structure.Now, sensor button assembly may be used as home keys and use.
The electronic equipment, which can be set, realizes corresponding feature operation when receiving different key signal, for example, electronics is set
It is standby to be lighted display screen when receiving the first push button signalling;Electronic equipment can show when receiving the second push button signalling
Show that content returns to main interface;Electronic equipment can be unlocked when receiving three push button signallings;Electronic equipment can received
Screen locking during four push button signallings.
So, above-mentioned button assembly is arranged in the inner walls of electronic equipment, just without the housing in electronic equipment
Button is exposed in upper setting perforate etc. so that the electronic equipment is in appearance without protrusion, seamless and more attractive in appearance;Realize by
Key is integrated with shell, without independent button, and water proof and dust proof is better, can realize underwater operation.
The electronic equipment can also include linear motor, and electronic equipment is also configured to receiving the situation of push button signalling
The lower linear motor vibrations of control.Conventional keys effect can be simulated by the vibrational feedback of linear motor, user can be made clear and definite
Whether the electronic equipment performs corresponding function, realizes the combination of vision and tactile, experience effect is more preferably.
Further, the linear motor can be for example arranged on any angle in casting of electronic device, can so be made
The oscillation intensity for obtaining linear motor is larger, and avoids influenceing the assembling of mainboard on electronic equipment.
The various embodiments described above primary focus describes the difference with other embodiment, but those skilled in the art should be clear
Chu, the various embodiments described above can be used alone or be combined with each other as needed.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that example above is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (10)
1. a kind of key of pressure sensor component, it is characterised in that the key of pressure sensor component is arranged at electronic equipment
The front either back side, including be provided with the circuit board of pressure sensor of housing, the circuit board is fixed on the housing
On inwall, the pressure sensor is in contact with the key zone of the housing, and output end is additionally provided with the circuit board, described
Output end is arranged to the pressure signal that output is produced according to the pressure for being pressed against the key zone.
2. key of pressure sensor component according to claim 1, it is characterised in that the pressure sensor and described press
Elastic fluid is provided between keypad.
3. key of pressure sensor component according to claim 2, it is characterised in that the key zone is additionally provided with fixation
Set fluted on platform, the fixed station, the elastic fluid is arranged in the groove.
4. key of pressure sensor component according to claim 2, it is characterised in that the elastic fluid be silica gel or
Rubber.
5. key of pressure sensor component according to claim 1, it is characterised in that the key of pressure sensor component
Also include the support arm affixed with the circuit board.
6. it is provided with circuit board mounting hole on key of pressure sensor component according to claim 5, the support arm.
7. key of pressure sensor component according to claim 6, it is characterised in that support is additionally provided with the housing
The supporting table mounting hole used cooperatively with the circuit board mounting hole is provided with platform, the supporting table.
8. key of pressure sensor component according to claim 7, it is characterised in that be provided with circuit on the support arm
Plate positioning hole.
9. key of pressure sensor component according to claim 8, it is characterised in that be additionally provided with the supporting table with
The supporting table alignment pin that the positioning holes on circuit board is used cooperatively.
10. a kind of electronic equipment, it is characterised in that pressed including the pressure sensor according to any one of claim 1-9
Key asembly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621360767.6U CN206363279U (en) | 2016-12-12 | 2016-12-12 | A kind of key of pressure sensor component and electronic equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621360767.6U CN206363279U (en) | 2016-12-12 | 2016-12-12 | A kind of key of pressure sensor component and electronic equipment |
Publications (1)
Publication Number | Publication Date |
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CN206363279U true CN206363279U (en) | 2017-07-28 |
Family
ID=59375303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621360767.6U Active CN206363279U (en) | 2016-12-12 | 2016-12-12 | A kind of key of pressure sensor component and electronic equipment |
Country Status (1)
Country | Link |
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CN (1) | CN206363279U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109827683A (en) * | 2019-03-21 | 2019-05-31 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | A kind of detachable pressure sensor and preparation method thereof based on 3D printing technique |
CN113558529A (en) * | 2021-07-23 | 2021-10-29 | 深圳瑞湖科技有限公司 | Induction key and floor sweeping robot |
CN114114890A (en) * | 2021-11-26 | 2022-03-01 | 歌尔科技有限公司 | Intelligent watch |
-
2016
- 2016-12-12 CN CN201621360767.6U patent/CN206363279U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109827683A (en) * | 2019-03-21 | 2019-05-31 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | A kind of detachable pressure sensor and preparation method thereof based on 3D printing technique |
CN113558529A (en) * | 2021-07-23 | 2021-10-29 | 深圳瑞湖科技有限公司 | Induction key and floor sweeping robot |
CN113558529B (en) * | 2021-07-23 | 2023-07-18 | 深圳瑞湖科技有限公司 | Induction button and robot sweeps floor |
CN114114890A (en) * | 2021-11-26 | 2022-03-01 | 歌尔科技有限公司 | Intelligent watch |
CN114114890B (en) * | 2021-11-26 | 2023-10-10 | 歌尔科技有限公司 | Intelligent watch |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200617 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right |