CN102237214A - Grounding structure of button - Google Patents
Grounding structure of button Download PDFInfo
- Publication number
- CN102237214A CN102237214A CN2010101539054A CN201010153905A CN102237214A CN 102237214 A CN102237214 A CN 102237214A CN 2010101539054 A CN2010101539054 A CN 2010101539054A CN 201010153905 A CN201010153905 A CN 201010153905A CN 102237214 A CN102237214 A CN 102237214A
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- China
- Prior art keywords
- button
- housing
- pedestal
- ground
- ring
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- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a grounding structure of a button. The grounding structure mainly consists of a seat body and a button, and the grounding structure is combined onto a shell; the shell is provided with a hole for enabling the seat body to the arranged in a combining way, and the inner surface of the shell is provided with a metal layer; the surface of the seat body is provided with an electroplated layer, and the electroplated layer is contacted and conducted with the metal layer; and the button is sleeved in a ring of the seat body, an elastic arm is arranged at the outer edge of the ring in an extending way, the button is provided with a grounding sheet made of metal, and the grounding sheet is abutted to the elastic arm. Therefore, the electroplated layer on the surface of the seat body can conduct the grounding sheet of the button and the grounding metal layer of the shell, so that the button is in a grounded state.
Description
Technical field
The present invention relates to a kind of technical field of button ground connection, particularly a kind of simple in structure and button ground structure that the ground connection effect is certain.
Background technology
Static (Electrostatic) is that occurring in nature is ubiquitous, and the static discharge phenomenon that causes by static (Electrostatic Discharge then is that the occurring in nature current potential changes the phenomenon that is produced fast ESD).The static discharge phenomenon can be destroyed electronic component or circuit, and some electronic component does not perhaps damage immediately, but is subjected to promptly may causing craftmanship to reduce after static discharge disturbs, and also can make shorten useful life simultaneously.
In the safety requirements of electronic product, also relevant for the requirement of anti-electrostatic discharging, and when completing electronic product, also must pass through electrostatic test, meeting anti-electrostatic discharging specification person could go on the market.
The mode of general electronic product anti-electrostatic discharging, probably can be divided into isolated and ground connection two big classes, isolated mode is to make the electronic product outward appearance not have any seam as much as possible, but this mode can't accomplish for most several electronic products, and it is all the more so especially to have an electronic product of many different buttons, joint as this class of notebook computer.
With notebook computer, power knob and relevant fast key etc. are to be used for start-up system or or the application software input interface that starts, switch.For power knob or fast key are installed, must be on the housing of computer correspondence offer the hole and come power supply source button or fast key to insert, and the size in hole, need the smoothness of pushing and replying of considering power button or fast key, therefore the hole can be designed to be slightly larger than power knob or fast key, make to exist some gaps between power knob or fast key and the hole, influence the smooth degree of pushing with the phenomenon of avoiding interfering.
When the user pushes power knob or fast key; because the electrical characteristic of static; the electrostatic charge of human body or other conductors just can be conducted on power knob or the fast key; conduct every Circuits System between seeing through between power knob or fast key and the hole again to computer inside; make that electronic component may be by electrostatic breakdown and can't normal operation; therefore for notebook computer, can adopt earthing mode to avoid the interference of static discharge phenomenon usually.
In like manner, the gap between the hole of power knob or fast key and housing also can form electromagnetic interference (Electromagnetic Interference, the leak of shielding EMI), and adopt earthing mode also can solve the problem of shielding leak.
Earthing mode is partly to utilize conducting element to be connected to earth terminal in the slit of electronic product, makes electrostatic energy be imported into earth terminal and avoids damaging electronic component.Announce patent cases such as No. 536100, No. 573461, M246935 number and M305564 number as TaiWan, China and all disclosed and use the conducting element that adds to reach the ground connection effect, to reach the design of anti-electrostatic discharging.
And the conducting element that adds may be conductive mesh, conductive plate, conductive fabric etc., and these conducting elements are set not only can increase Master Cost, also can increase by one processing procedure, and makes manufacturing cost increase.
Moreover, these conducting elements that add all are the usefulness as protection, be not in the state of earth-continuity under the normality, and only when being pressed against the end, power knob or fast key just can contact conducting, such structure is for ESD or EMI problem, still have stable inadequately problem, thereby aforesaid ground structure still has improved necessity in addition again.
Summary of the invention
In view of this, main purpose of the present invention is to solve the above problems and the button that a kind of cost is low and the ground connection effect is certain ground structure is provided.
In order to achieve the above object, button ground structure of the present invention comprises:
One housing, it has a hole, and the housing inner face has a metal level, for the usefulness of ground connection;
One pedestal, it is sheathed in the hole of this housing, and this pedestal surface has an electrodeposited coating, and this pedestal is incorporated into this housing inner face, make this electrodeposited coating and this metal layer contacting, and this pedestal has a ring, and the outer rim of this ring is extended with an elastic arm; And
One button, it is set in the ring of this pedestal, and this button has the ground strip of a metal material, and this ground strip is connected to this elastic arm, makes this button be in ground state at any time.
In the preferred embodiment, this pedestal one is extended with a stator, and this stator has a fixing hole, and this housing is incorporated into this pedestal to this hot melt post hot melt pressing the inner face of this housing to having a hot melt post by fixing hole.
In the preferred embodiment, this stator is extended to form by a side of this ring.
In the preferred embodiment, this elastic arm extends a linkage section downwards by the outer rim of this ring, by this linkage section horizontal-extending one extension, make to form the space that to stretch into for the ground strip of this button between this extension and this ring again, allow this ground strip be connected to the extension of this elastic arm.
In the preferred embodiment, this extension has a block away from an end of this linkage section, and this block extends to the position near this ring, to stop this ground strip by this block.
In the preferred embodiment, this button has a body, and this body appearance is sheathed is combined with a metal housing, and this ground strip by this housing bending protrude out form.
In the preferred embodiment, this ground strip by the bending of the root edge of this housing protrude out form.
In the preferred embodiment, this button is a power knob, and this body is to make with the plastic material of light-permeable, and this body is provided with a protuberance of power supply symbol form, and this housing is to having a hollow-out parts by protuberance.
Beneficial effect of the present invention is: when this button is set in this pedestal, this ground strip can be connected to the elastic arm of this pedestal, and this pedestal is when being incorporated into this housing, the metal level conducting that the electrodeposited coating on pedestal surface can be used the ground strip and the frame ground of button, make button be in ground state at any time, and this pedestal and button is simple in structure, need not increase other conducting element and therefore can reduce cost.
Below in execution mode, be described in detail detailed features of the present invention and advantage, its content is enough to make any related art techniques person of haveing the knack of to understand technology contents of the present invention and implements according to this, and according to the disclosed content of this specification, claim and diagram, any related art techniques person of haveing the knack of can understand purpose and the advantage that the present invention is correlated with easily.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present invention;
Fig. 2 is a stereo appearance figure of the present invention;
Fig. 3 is a schematic top plan view of the present invention;
Fig. 4 is a sectional structure schematic diagram of the present invention; And
Fig. 5 is a side-looking structural representation of the present invention.
Description of reference numerals: housing 10; Hole 11; Hot melt post 12; Metal level 13; Pedestal 20; Ring 21; Stator 22; Fixing hole 23; Elastic arm 24; Linkage section 241; Extension 242; Block 243; Button 30; Body 31; Protuberance 311; Housing 32; Hollow-out parts 321; Ground strip 33.
Embodiment
Now cooperate and graphic preferred embodiment of the present invention is described in detail as follows.
Fig. 1 is a three-dimensional exploded view of the present invention; Fig. 2 is a stereo appearance figure of the present invention; Fig. 3 is a schematic top plan view of the present invention; Fig. 4 is a sectional structure schematic diagram of the present invention; Fig. 5 is a side-looking structural representation of the present invention.
Please refer to Fig. 1 to Fig. 3, button ground structure of the present invention is implemented in the housing 10 of notebook computer, 10 pairs of this housings should have a hole 11 by the button ground structure, be provided with for this button ground structure, and the position in contiguous this hole 11 of these housing 10 inner faces is provided with a hot melt post 12, fix this button ground structure in order to hot melt, and these housing 10 inner faces are coated with a metal level 13.
This button ground structure mainly is made up of a pedestal 20 and a button 30, and this button 30 is set in this pedestal 20, and the hole of this housing 10 cooperates with the profile of this pedestal 20.
This pedestal 20 has a ring 21 in order to be set in this button 30 outer rims, the one of this ring 21 is extended with a stator 22,22 pairs of this stators should housing 10 hot melt post 12 have a fixing hole 23, make this hot melt post 12 can pass this fixing hole 23, and this pedestal 20 is incorporated into the inner face of this housing 10 in the mode of hot melt pressing, and the outer rim of this ring 21 is extended with an elastic arm 24, and this pedestal 20 has an electrodeposited coating to being less than the outer surface of this stator 22 to this elastic arm 24, this electrodeposited coating is coated on the outer surface of whole pedestal 20 in present embodiment, electrodeposited coating is not given label for avoiding label to obscure therefore in diagram.
This button 30 has a body 31, this body 31 generally is the cap shape, this button is that example illustrates and illustrates with the power knob in present embodiment, therefore this body 31 is made with the plastic material of light-permeable, and the sheathed metal light tight housing 32 that is combined with of these body 31 appearances, and this body 31 is provided with the protuberance 311 of power supply symbol, on this housing 32 then to being provided with hollow-out parts 321 by protuberance 311, when allowing power supply be activated, the light-emittingdiode (not shown) that is arranged on the below can light, allow light pass body 31 and appear, reach the effect that shows that computer has been activated by the hollow-out parts 321 of housing 32.
The housing 32 root edges bending of this button 30 has protruded out a ground strip 33, and the elastic arm 24 of this pedestal 20 is provided with corresponding to this ground strip 33, therefore this elastic arm 24 extends a linkage section 241 downwards by the outer rim of this ring 21, again by this linkage section 241 horizontal-extendings one extension 242, make and form the space that to stretch into for the ground strip 33 of this button 30 between this extension 242 and this ring 21, when making this button 30 be set in this pedestal 20, can allow this ground strip 33 be connected to the extension 242 of this elastic arm 24, and this extension 242 has a block 243 away from an end of this linkage section 241, this block 243 extends to the position near this ring 21, to stop this ground strip 33, avoid this ground strip 33 to break away from this extension 242 by this block 243.
Because the outer surface of pedestal 20 of the present invention has electrodeposited coating, and this pedestal 20 is incorporated into the inner face of this housing 10, therefore this pedestal 20 is to remain in the form that contacts with the metal level 13 of this housing 10, and 20 pairs of this pedestals should button 30 ground strip 33 be extended with an elastic arm 24, make the extension 242 that all is connected to this elastic arm 24 under these ground strip 33 normalities, thus, this button 30 equals to be at any time the state of ground connection, and can have stable antistatic (ESD) or anti-electromagnetic interference (EMI) effect; And do not need as prior art, to set up conducting element and come ground connection, therefore can reduce manufacturing cost.
Moreover the elastic deformability that the elastic arm 24 of this pedestal 20 is had can provide this stroke that button 30 is pushed to change downwards, and will push away the active force that resets on this button 30.
In addition, 242 terminal set blocks 243 can be used for stopping the ground strip 33 of this button 30 to this elastic arm 24 in the extension, deviate to prevent ground strip 33, allow this ground strip 33 contact with this elastic arm 24 all the time.
Certainly, button ground structure of the present invention also can be used in fast key or other button, and can both reach the effect that cost is low and the ground connection effect is certain except realization applies to power knob.
The above is only notebook invention for presenting the better embodiment or the embodiment of the technological means that adopted of dealing with problems, and is not the scope that is used for limiting patent working of the present invention.Be that patent claim context all and of the present invention conforms to, or change and modification, be all claim of the present invention and contain according to the equalization that claim of the present invention is done.
Claims (8)
1. the ground structure of a button is characterized in that, comprising:
One housing, it has a hole, and the housing inner face has a metal level;
One pedestal, it is sheathed in the hole of this housing, and this pedestal surface has an electrodeposited coating, and this pedestal is incorporated into this housing inner face, make this electrodeposited coating and this metal layer contacting, and this pedestal has a ring, and the outer rim of this ring is extended with an elastic arm; And
One button, it is set in the ring of this pedestal, and this button has the ground strip of a metal material, and this ground strip is connected to this elastic arm, makes this button be in ground state.
2. the ground structure of button according to claim 1, it is characterized in that this pedestal one is extended with a stator, this stator has a fixing hole, and this housing is incorporated into this housing inner face to this hot melt post hot melt pressing with this pedestal to having a hot melt post by fixing hole.
3. the ground structure of button according to claim 2 is characterized in that, this stator is extended to form by a side of this ring.
4. the ground structure of button according to claim 1, it is characterized in that, this elastic arm extends a linkage section downwards by the outer rim of this ring, again by this linkage section horizontal-extending one extension, make the space that formation supplies the ground strip of this button to stretch between this extension and this ring, make this ground strip be connected to the extension of this elastic arm.
5. the ground structure of button according to claim 4 is characterized in that, this extension has a block away from an end of this linkage section, and this block extends to the position near this ring, to stop this ground strip by this block.
6. the ground structure of button according to claim 1 is characterized in that, this button has a body, and this body appearance is sheathed is combined with a metal housing, and this ground strip by this housing bending protrude out form.
7. the ground structure of button according to claim 6 is characterized in that, this ground strip by the bending of the root edge of this housing protrude out form.
8. the ground structure of button according to claim 6, it is characterized in that this button is a power knob, and this body is made with the plastic material of light-permeable, and this body is provided with a protuberance of power supply symbol form, and this housing is to having a hollow-out parts by protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101539054A CN102237214A (en) | 2010-04-22 | 2010-04-22 | Grounding structure of button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101539054A CN102237214A (en) | 2010-04-22 | 2010-04-22 | Grounding structure of button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102237214A true CN102237214A (en) | 2011-11-09 |
Family
ID=44887760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101539054A Pending CN102237214A (en) | 2010-04-22 | 2010-04-22 | Grounding structure of button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102237214A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070566A (en) * | 2015-07-29 | 2015-11-18 | 苏州达方电子有限公司 | Keyboard structure |
| CN109747418A (en) * | 2017-11-01 | 2019-05-14 | 现代自动车株式会社 | Control panel for vehicle |
| CN112309740A (en) * | 2019-07-31 | 2021-02-02 | 西门子股份公司 | Fixing module with integrated grounding function for command and signal devices |
-
2010
- 2010-04-22 CN CN2010101539054A patent/CN102237214A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070566A (en) * | 2015-07-29 | 2015-11-18 | 苏州达方电子有限公司 | Keyboard structure |
| CN105070566B (en) * | 2015-07-29 | 2017-05-31 | 苏州达方电子有限公司 | Keyboard structure |
| CN109747418A (en) * | 2017-11-01 | 2019-05-14 | 现代自动车株式会社 | Control panel for vehicle |
| CN109747418B (en) * | 2017-11-01 | 2024-03-29 | 现代自动车株式会社 | Control panel for vehicle |
| CN112309740A (en) * | 2019-07-31 | 2021-02-02 | 西门子股份公司 | Fixing module with integrated grounding function for command and signal devices |
| US11942283B2 (en) | 2019-07-31 | 2024-03-26 | Siemens Aktiengesellschaft | Fixing module for a control and signaling device having an integrated grounding function |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111109 |