CN103149710A - Electronic device - Google Patents
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- CN103149710A CN103149710A CN2013100458392A CN201310045839A CN103149710A CN 103149710 A CN103149710 A CN 103149710A CN 2013100458392 A CN2013100458392 A CN 2013100458392A CN 201310045839 A CN201310045839 A CN 201310045839A CN 103149710 A CN103149710 A CN 103149710A
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Abstract
The invention provides an electronic device. The electronic device comprises a first unit, a second unit and a connecting part, wherein a gap is formed between the second unit and the first unit in a second direction to form a space which is selectively communicated with the outside; the connecting part is used for connecting the first unit and the second unit; when the connecting part is subject to thermal expansion, the stretching length of the connecting part in a first direction is larger than the stretching lengths of both the first unit and the second unit in the first direction; the connecting part exerts an acting force on both the first unit and the second unit so as to enable the gap between the first unit and the second unit to be increased; when the connecting part is in the original state, the gap between the first unit and the second unit is a first gap, and the space and the outside are not communicated; when the connecting part is subject to thermal expansion, the gap between the first unit and the second unit is a second gap, and the space and the outside are communicated; and the distance of the second gap is larger than that of the first gap.
Description
Technical field
The invention relates to a kind of electronic installation, especially a kind of electronic installation with automatic vent defrosting function.
Background technology
With reference to Figure 1 and Figure 2, in the application of liquid crystal display, generally in the inside of housing 11, display panel 12 is set at present, can form image on display panel 12, utilize backlight module 13 throw lights, image is seen through housing 11 leading flanks appear, watch for the user.In order to protect display panel 12 and to keep the leakproofness of housing 11, opening 11a place can cover the strengthening glass sheets 14 of layer of transparent, be not damaged with protection display panel 12, because of the assembling reason, can be formed with space 15 between this strengthening glass sheets 14 and this display panel 12, and this space 15 is airtight; Further, for guaranteeing the leakproofness in this space 15, can also be provided with O-ring seal 16 between this strengthening glass sheets 14 and this display panel 12, the sealing circle can be elastic rubber ring, as shown in Figure 2.Or arrange with contact panel (not shown), except protection display panel 12, also can see through contact panel and directly click the shown diagram of display panel 12, operate.But for electronic installation, moisture tends to cause serious infringement, circuit is short-circuited or causes the corrosion of electronic component.Although the housing 11 of electronic installation can avoid moisture directly to invade, still can't keep out the penetrating of water vapor of outside gaseous state.Above-mentioned liquid crystal display is understood the continuous evolution of heat when operation, make the higher temperature of inner sustain of housing 11.Although higher internal temperature can avoid water vapor to become water droplet at these space 15 internal condensations, high temperature also makes inner saturated vapor pressure rise, and makes housing 11 inside possess more extraneous high absolute humidity.When these water vapor contact strengthening glass sheets 14, due to the easy heat conduction of the material of strengthening glass sheets 14, make the temperature of strengthening glass sheets 14 medial surfaces can be extremely near the temperature of housing 11 outsides, make the water vapor of housing 11 inner high-vapor-pressures when contact low-temperature reinforcement glass plate, condensation occurs, form fine liquid particles, at the medial surface formation fog of strengthening glass sheets 14.This fog is except causing strengthening glass sheets 14 to become opaque, and the image fog that display panel 2 is produced is unclear, and the concentrated large quantity of moisture that condenses for a long time also damages in the electronic component in possibility infiltrate crystal display.For the demist of strengthening glass sheets 14, common way has type of heating, around strengthening glass sheets 14 or medial surface attaches superfine heating wire, strengthening glass sheets 14 is heated, and promotes the temperature of medial surface, makes water vapor be difficult for condensation.But for portable electronic devices, its size design is towards compact, and the inner space is limited, is difficult for extra heating wire and the needed circuit of driving heating wire of increasing.And portable electronic devices is high to the low power consumption requirement with battery-operated, uses heating wire to increase power consumption, and does not meet the demand of portable electronic devices.Also have for strengthening glass sheets 14 and carry out plated film or gloomy as chemical agent, change the interface characteristic on strengthening glass sheets surface, make water vapor be difficult for condensing.But plated film or to infiltrate the chemical agent Expenses Cost higher, and it can only delay the water vapor rate of setting, after long-time operation, still can build up moisture, can't thoroughly remove fog.
In sum, the place ahead of the display panel of electronic installation must add transparent panel, and so that display panel is protected, but the fractal one-tenth fog of the easy condensate water of transparent panel medial surface affects sight line, and the moisture that excessively condenses also can cause the infringement of inner member.
Summary of the invention
The object of the present invention is to provide a kind of electronic installation, it can be used for excluding automatically the inner fog that produces, and prevents from electronic installation is caused damage.
For achieving the above object, the invention provides a kind of electronic installation, comprising: first module; Second unit has the interval and forms the space with this first module on second direction, this space and extraneous selectivity conducting; Connecting portion, be used for connecting this first module and this second unit, and during this connecting portion expanded by heating, the extended length on first direction greater than this first module and this second unit the extended length on this first direction, this connecting portion applies acting force to first module and second unit, and this acting force can make the interval between this first module and second unit increase; When this connecting portion is in original state, be spaced apart the first interval between this first module and this second unit, disconnect conducting between this space and this external world; This connecting portion is heated when expanding, and is spaced apart the second interval between this first module and this second unit, and this space and this external world are conducted; Wherein this second spacing distance is greater than this first spacing distance.
Better, this connecting portion is in the sidepiece of this electronic installation.
Better, this connecting portion is shaft-like, its two ends fix with this first module and this second unit respectively.
Better, axially the paralleling of this first direction and this connecting portion, and this first direction is parallel to this second direction.
Better, this connecting portion comprises web member and is positioned at the fixed sturcture of web member end, and this web member is strip.This fixed sturcture comprises the first support member and the second support member, the two ends of this first support member rotate with this first module and this web member respectively and are connected, the two ends of this second support member rotate with this second unit and this web member respectively and are connected, when this web member expanded by heating, make this first support member and this second support member produce anchorage force to this first module and this second unit respectively, the interval between this first module and this second unit is increased.This first support member, this second support member and this web member are connected to same point.
Better, axially the paralleling of this first direction and this web member, and this first direction is perpendicular to this second direction; During this web member expanded by heating, this fixed sturcture is resulted from acting force on this first direction, make this fixed sturcture result from acting force on this second direction to this first module and this second unit, the interval between this first module and this second unit is increased.
Better, this electronic installation further comprises O-ring seal, the sealing circle is between this first module and this second unit.
Better, first module is contact panel or protective shield, second unit is display panel.
Compared with prior art, the present invention utilize material thermal expansion coefficient different and cause material this different characteristic of extended length when being heated, make this connecting portion produce acting force to this first module and this second unit, further make the spacing distance between this first module and second unit change, thereby make the space and the extraneous phase selectivity conducting that form between this first module and this second unit, the water vapour of being convenient in this space is discharged to the external world, plays the impaired effect of electronic installation of the present invention that prevents.
Description of drawings
Fig. 1 is the structural representation of prior art.
Fig. 2 structural representation that to be strengthening glass sheets shown in Figure 1 assemble mutually with display panel and O-ring seal.
Fig. 3 is the structural representation of a kind of electronic installation of the present invention.
Fig. 4 is the structure diagram of the A direction of electronic installation shown in Figure 3.
Fig. 5 is electronic installation shown in Figure 4 structural representation during connecting portion generation thermal expansion when being heated.
Structural representation when Fig. 6 is the connecting portion thermal expansion of electronic installation shown in Figure 3.
Fig. 7 is the structural representation of another embodiment of electronic installation of the present invention.
Fig. 8 is the structural representation of the 3rd embodiment of electronic installation of the present invention.
Embodiment
For making, purpose of the present invention, structure, feature and function thereof there are further understanding, hereby coordinate embodiment to be described in detail as follows.
To shown in Figure 6, be the first embodiment of the present invention with reference to Fig. 3.In the present embodiment, a kind of electronic installation of the present invention, comprise first module 4, second unit 5 and connecting portion 3, wherein first module 4 and second unit 5 have certain interval to be formed with space 7 on second direction (direction shown in arrow B or B ' in Fig. 4 and Fig. 5), this space 7 can with extraneous phase selectivity conducting, need to prove that this space 7 shown in figure and this interval only for signal, do not represent actual range.In the present invention, first module 4 can be Trackpad or protective shield (glass or acrylic material), has for user's operating electronic devices or plays the effect of protecting second unit 5; Second unit 5 can be display unit, can demonstrate image, certainly also can be other device.
Connecting portion 3, be used for connecting this first module 4 and this second unit 5, and the thermal expansivity of this connecting portion 3 is greater than the thermal expansivity of this first module 4 and this second unit 5, so that can produce acting forces to this first module 4 and this second unit 5 during this connecting portion generation thermal expansion, thereby the interval between this first module 4 and this second unit 5 is increased, further make this space 7 be conducted with the external world, the fog that is beneficial in this space 7 is discharged to the external world, prevents that the existence of fog from damaging electronic installation; Be convenient to explanation for following, when this connecting portion expanded by heating, be spaced apart the second interval D 2 between this first module 4 and this second unit 5.Certainly, when this need to illustrate, when this electronic installation is in original state when off working state (just assembling complete or), disconnect between this space 7 that forms between this first module 4 and this second unit 5 and the external world, namely extraneous gas or dust and other impurities is blocked on outside this space 7, without any exchange, be spaced apart the first interval D 1 between this moment this first module 4 and this second unit 5 between gas in this space 7 and the external world.Above-mentioned this second interval D 2 is greater than this first interval D 1.
The below will describe being connected of this connecting portion 3 and this first module 4 and this second unit 5 further combined with Fig. 4 and Fig. 5.
This connecting portion comprises web member 30 and is positioned at the fixed sturcture 31 of web member end.This web member 30 is strip, and this fixed sturcture 31 comprises the first support member 311 and the second support member 312.The two ends of this first support member 311 are hinged (being rotationally connected) with this first module 4 and this web member 30 respectively, the two ends of this second support member 312 respectively with this second unit 5 and this web member 30 be hinged (being rotationally connected).The axial direction of this web member (direction shown in arrow X or X ' in Fig. 4 and Fig. 5) is perpendicular to the septal direction (direction shown in arrow B or B ' in Fig. 4 and Fig. 5) of this first module and this second unit.Wherein the thermal expansivity of this web member 30 is greater than the thermal expansivity of first module 4 and second unit 5.When this web member 30 expanded by heating, the amplitude that the length of this web member increases is greater than the length increasing degree of this first module 4 and second unit, thereby make this web member 30 produce pressure to this first support member 311 and this second support member 312 respectively, this first support member 311 and this support member 312 can be subjected to displacement under the effect of power, further make the spacing distance between this first module 4 and this second unit 5 increase.
Specifically comparison diagram 4 and Fig. 5, Fig. 4 be electronic installation of the present invention in original state, Fig. 5 is the structural drawing (web member 30 be in extended configuration) of electronic installation of the present invention under the expanded by heating state.in Fig. 4, the angle between this first support member 311 and this second support member 312 is acute angle (certainly, also can be designed to the obtuse angle according to the design needs), is spaced apart D1 between first module 4 and second unit 5, in Fig. 5, because web member 30 expanded by heating produce axial tension (directions X or X ' direction in Fig. 5), make the length of this web member 30 increase, and because of web member 30 in the extended length of axially (directions X or X ') greater than this first module and this second unit extended length at directions X, thereby 30 pairs of these the first support members 311 of this web member result from the acting force component F2 on this directions X or X ' direction, 30 pairs of these the second support members 312 of this web member result from the directed force F 4 on this directions X or X ' direction, according to the resolution of force effect, further 311 pairs of these first modules 4 of this first support member result from the directed force F 5 on this second direction, 311 pairs of these first modules 4 of this second support member result from the directed force F 6 on this second direction, make the distance between this first module 4 and this second unit 5 be zoomed out, both intervals are increased, further, be connected (hinged), this second support member 312 and rotate with this second unit 5 and this web member 30 respectively and be connected (hinged) because the first support member 311 rotates with this first module 4 and this web member 30 respectively, make when the first support member 311, the second support member 312 are subject to downward component (F2, F4), angle between this first support member 311 and this second support member 312 increases, to satisfy the integrally-built balance of this connecting portion 3.In theory, when the angle between this first support member 311 and this second support member 312 is 180 when spending, distance between this first module 4 and this second unit 5 farthest, interval maximum (D2 as shown in Figure 5), but be positioned at the also maximum of between the two water vapor dissipation.For example, identical and angle is 90 when spending when the length of the first support member 311 and the second support member 312, if when web member 30 is because of thermal expansion length elongation L, the distance between first module and this second unit farthest and increase farthest
What need to offer some clarification on is, the fixed sturcture of being located at web member two ends can be identical (as Fig. 4 to shown in Figure 5), also can be different, for example can be set to the fixed sturcture 31 shown in the present embodiment by an end, and an end can directly be fixed on this first module or this second unit, also can reach identical effect.by implementing the present embodiment, this different characteristic of extended length of the directions X (or X ' direction) that utilizes the material thermal expansion coefficient difference and cause, make this connecting portion 3 in the extended length of directions X greater than first module 4 and this second unit 5 extended length at directions X, thereby make 3 pairs of these first modules 4 of this connecting portion and this second unit 5 result from acting force on this second direction, make the spacing between this first module 4 and this second unit 5 be zoomed out, space 7 between the two is able to and extraneous the connection, water vapor in this space 7 is emitted to the external world, play the impaired effect of electronic installation of the present invention that prevents.
This connecting portion can be arranged on both sides, top or the bottom of this electronic installation, and the designer can arrange according to actual needs.Certainly better, the both sides that are arranged on this electronic installation that this connecting portion is preferential, it can reduce external impurities or dust enters the space of this first module and the formation of this second unit.
Further, this web member 30 can be set to strip, can play preventing that dust from entering in the space of this this first module and the formation of this second unit, but not affect again the gas exchange (for example the fog in this space is discharged) between this space and the external world.This web member 30 is the design of bar shaped, is only better scheme, and certainly, the technician can say that also this stud connector design is other shape, such as cylindrical etc.
What need supplementary notes is, space between this first module 4 and this second unit 5 forms, can utilize the structure of himself to form (for example the edge of this first module 4 or this second unit 5 arranges projection), also can between O-ring seal 6 be set and form (for example shown in Figure 3).The use of sealing circle 6 can so that the formation in this space 7 is convenient, be simplified the structure of this first module 4 and this second unit 5.
In addition, for the ease of assembling, this electronic installation also is provided with shell, and this shell can be used for taking in this connecting portion, plays simultaneously the effect of fixing this first module 4 and this second unit 5.
Figure 7 shows that the structural representation of another embodiment of electronic installation of the present invention.Be with the difference of above-described embodiment, in the present embodiment, this connecting portion 3 ' is shaft-like, its two ends fix with this first module 4 ' and this second unit 5 ' respectively, and the axial direction of this connecting portion (direction shown in Fig. 7 arrow Y or Y ') is parallel to this second direction (direction shown in Fig. 7 arrow B or B ').Clear and definite in first embodiment of the invention, this first module 4 ' forms interval (direction shown in Fig. 7 arrow B or B ') with this second unit 5 ' on this second direction.This same connecting portion 3 ' at the thermal expansivity of Y-direction (or Y ' direction) greater than this first module 4 ' and this second unit 5 ' thermal expansivity in Y-direction (or Y ' direction), and under identical environmental baseline, during connecting portion 3 ' expanded by heating in the extended length of the Y-direction extended length in Y-direction greater than this this first module 4 ' and this second unit 5 '.Therefore, when electronic installation is worked, during the elongation of this connecting portion 3 ' expanded by heating and length, can result from respectively directed force F 7, F8 on this second direction to this first module 4 ' and this second unit 5 ', make the distance between this first module 4 ' and this second unit 5 ' be zoomed out, both intervals are increased; Thereby reach the effect identical with the first embodiment, do not repeat them here.As better embodiment; connecting portion 3 ' is during with this first module 4 ' and the perpendicular connection of this second unit 5 '; distance between this first module 4 ' and this second unit 5 ' is drawn farthest; the maximum that both intervals increase; the water vapor of dissipation is also maximum; the effect that reaches is also better; certainly; those skilled in the art also can be according to actual conditions with connecting portion 3 " and this first module 4 " and this second unit 5 " be obliquely installed (as shown in Figure 8); also can reach the effect of discharging water vapor, such scheme is all in protection scope of the present invention
The present invention is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that, the embodiment that has disclosed does not limit the scope of the invention.On the contrary, the change of doing without departing from the spirit and scope of the present invention and retouching all belong to scope of patent protection of the present invention.
Claims (10)
1. an electronic installation, is characterized in that, comprising:
First module;
Second unit has the interval and forms the space with this first module on second direction, this space and extraneous selectivity conducting;
Connecting portion, be used for connecting this first module and this second unit, and during this connecting portion expanded by heating, the extended length on first direction greater than this first module and this second unit the extended length on this first direction, this connecting portion applies acting force to first module and second unit, and this acting force can make the interval between this first module and second unit increase;
When this connecting portion is in original state, be spaced apart the first interval between this first module and this second unit, disconnect conducting between this space and this external world; This connecting portion is heated when expanding, and is spaced apart the second interval between this first module and this second unit, and this space and this external world are conducted; Wherein this second spacing distance is greater than this first spacing distance.
2. electronic installation as claimed in claim 1, is characterized in that, this connecting portion is in the sidepiece of this electronic installation.
3. electronic installation as claimed in claim 1, is characterized in that, this connecting portion is shaft-like, and its two ends fix with this first module and this second unit respectively.
4. the electronic installation of stating as claim 3 is characterized in that, axially the paralleling of this first direction and this connecting portion, and this first direction is parallel to this second direction.
5. electronic installation as claimed in claim 1, is characterized in that, this connecting portion comprises web member and be positioned at the fixed sturcture of web member end, and this web member is strip.
6. the electronic installation of stating as claim 5, it is characterized in that, this fixed sturcture comprises the first support member and the second support member, the two ends of this first support member rotate with this first module and this web member respectively and are connected, the two ends of this second support member rotate with this second unit and this web member respectively and are connected, when this web member expanded by heating, make this first support member and this second support member produce anchorage force to this first module and this second unit respectively, the interval between this first module and this second unit is increased.
7. electronic installation as claimed in claim 6, is characterized in that, this first support member, this second support member and this web member are connected to same point.
8. the electronic installation of stating as claim 5 is characterized in that, axially the paralleling of this first direction and this web member, and this first direction is perpendicular to this second direction; During this web member expanded by heating, this fixed sturcture is resulted from acting force on this first direction, make this fixed sturcture result from acting force on this second direction to this first module and this second unit, the interval between this first module and this second unit is increased.
9. electronic installation as claimed in claim 1, is characterized in that, further comprises O-ring seal, and the sealing circle is between this first module and this second unit.
10. electronic installation as claimed in claim 1, is characterized in that, first module is contact panel or protective shield, and second unit is display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310045839.2A CN103149710B (en) | 2013-02-05 | 2013-02-05 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310045839.2A CN103149710B (en) | 2013-02-05 | 2013-02-05 | Electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103149710A true CN103149710A (en) | 2013-06-12 |
| CN103149710B CN103149710B (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310045839.2A Expired - Fee Related CN103149710B (en) | 2013-02-05 | 2013-02-05 | Electronic device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103149710B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174395A (en) * | 1996-07-23 | 1998-02-25 | 松下电子工业株式会社 | Plasma display device and its manufacturing method |
| US20060246298A1 (en) * | 2005-04-27 | 2006-11-02 | Wen-Yu Wu | Anti-fog panel |
| CN101211670A (en) * | 2006-12-29 | 2008-07-02 | 鸿富锦精密工业（深圳）有限公司 | Display device |
| CN101334489A (en) * | 2008-07-11 | 2008-12-31 | 宁波高新区激智科技有限公司 | Hard type protective film and LCD device using same |
| US7777734B2 (en) * | 2007-08-28 | 2010-08-17 | Delta Electronics, Inc. | Liquid crystal displayer for preventing the generation of moisture |
| CN102648260A (en) * | 2009-09-28 | 2012-08-22 | Lg化学株式会社 | Touch panel |
-
2013
- 2013-02-05 CN CN201310045839.2A patent/CN103149710B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174395A (en) * | 1996-07-23 | 1998-02-25 | 松下电子工业株式会社 | Plasma display device and its manufacturing method |
| US20060246298A1 (en) * | 2005-04-27 | 2006-11-02 | Wen-Yu Wu | Anti-fog panel |
| CN101211670A (en) * | 2006-12-29 | 2008-07-02 | 鸿富锦精密工业（深圳）有限公司 | Display device |
| US7777734B2 (en) * | 2007-08-28 | 2010-08-17 | Delta Electronics, Inc. | Liquid crystal displayer for preventing the generation of moisture |
| CN101334489A (en) * | 2008-07-11 | 2008-12-31 | 宁波高新区激智科技有限公司 | Hard type protective film and LCD device using same |
| CN102648260A (en) * | 2009-09-28 | 2012-08-22 | Lg化学株式会社 | Touch panel |
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| Publication number | Publication date |
|---|---|
| CN103149710B (en) | 2015-07-08 |
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Granted publication date: 20150708 Termination date: 20190205 |