CN103149710B - Electronic device - Google Patents
Electronic device Download PDFInfo
- Publication number
- CN103149710B CN103149710B CN201310045839.2A CN201310045839A CN103149710B CN 103149710 B CN103149710 B CN 103149710B CN 201310045839 A CN201310045839 A CN 201310045839A CN 103149710 B CN103149710 B CN 103149710B
- Authority
- CN
- China
- Prior art keywords
- unit
- module
- electronic installation
- connecting portion
- support member
- Prior art date
- 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.)
- Expired - Fee Related
Links
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 shown in Fig. 1 and Fig. 2, in the application of current liquid crystal display, generally display panel 12 is set in the inside of housing 11, display panel 12 can form image, utilize backlight module 13 throw light, image is appeared through housing 11 leading flank, watches for user.In order to protect the leakproofness of display panel 12 and maintenance housing 11, opening 11a place can cover the strengthening glass sheets 14 of layer of transparent, be not damaged to protect display panel 12, because of 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 ensureing 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, 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 pass through contact panel and directly click diagram shown by display panel 12, operate.But for electronic installation, moisture often causes serious infringement, such as, make circuit be short-circuited or cause the corrosion of electronic component.Although the housing 11 of electronic installation can avoid moisture directly to invade, penetrating of the water vapor of outside gaseous state still cannot be kept out.Above-mentioned liquid crystal display is when operating, and the continuous evolution of heat of meeting, makes the temperature that the inner sustain of housing 11 is higher.Although higher internal temperature can avoid water vapor to become water droplet at this space 15 internal condensation, 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, the easy heat conduction of material due to strengthening glass sheets 14, make the temperature of strengthening glass sheets 14 medial surface can very close to the temperature of housing 11 outside, make the water vapor of the inner high-vapor-pressure of housing 11 when contacting low-temperature reinforcement glass plate, there is condensation, form fine liquid particles, form fog at the medial surface of strengthening glass sheets 14.This fog becomes opaque except causing strengthening glass sheets 14, and the image fog that display panel 2 is produced is unclear, and large quantity of moisture is concentrated in condensation for a long time, damages in the electronic component also 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, heats strengthening glass sheets 14, promotes the temperature of medial surface, makes water vapor not easily condensation.But for portable electronic devices, its size design is towards compact, and inner space is limited, not easily additionally increases heating wire and drive the circuit required for heating wire.And portable electronic devices is with battery-operated, require high to low power consumption, use heating wire to increase power consumption, and do not meet the demand of portable electronic devices.Also have and carry out plated film or gloomy as chemical agent for strengthening glass sheets 14, change the interface characteristic on strengthening glass sheets surface, water vapor is not easily condensed.But plated film or to infiltrate chemical agent Expenses Cost higher, and it can only delay water vapor rate of setting, after long-time operation, still can build up moisture, thoroughly cannot remove fog.
In sum, the front of the display panel of electronic installation must add transparent panel, to be protected display panel, but the fractal one-tenth fog of the easy condensate water of transparent panel medial surface, affect sight line, the moisture of excessively condensation 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 may be used for excluding the inner fog produced automatically, prevents from causing damage to electronic installation.
For achieving the above object, the invention provides a kind of electronic installation, comprising: first module; Second unit, and this first module has interval in a second direction and forms space, this space and extraneous selectivity conducting; Connecting portion, for connecting this first module and this second unit, and during this connecting portion expanded by heating, extended length is in a first direction greater than this first module and this second unit extended length in the 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, between this first module and this second unit, be spaced apart the first interval, the separated conducting in this space and this external world; When this connecting portion is heated and expands, be spaced apart the second interval between this first module and this second unit, this space and this external world are conducted; Wherein this second spacing distance is greater than this first spacing distance.
Preferably, this connecting portion is in the sidepiece of this electronic installation.
Preferably, this connecting portion is shaft-like, and its two ends fix with this first module and this second unit respectively.
Preferably, the axis of this first direction and this connecting portion parallels, and this first direction is parallel to this second direction.
Preferably, 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.
Preferably, the axis of this first direction and this web member parallels, and this first direction is perpendicular to this second direction; During this web member expanded by heating, this fixed sturcture is resulted to the acting force on this first direction, make this fixed sturcture this first module and this second unit be resulted to acting force in this second direction, the interval between this first module and this second unit is increased.
Preferably, this electronic installation comprises O-ring seal further, and sealing circle is between this first module and this second unit.
Preferably, first module is contact panel or protective shield, and second unit is display panel.
Compared with prior art, the present invention utilize material thermal expansion coefficient different and cause material this characteristic that extended length is different when being heated, this connecting portion is made to produce acting force to this first module and this second unit, the spacing distance between this first module and second unit is made to change further, thus make the space that formed between this first module and this second unit and extraneous phase selectivity conducting, the water vapour be convenient in this space is discharged to the external world, plays and prevents the impaired effect of electronic installation of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art.
The structural representation that Fig. 2 assembles with display panel and O-ring seal mutually for the strengthening glass sheets shown in Fig. 1.
Fig. 3 is the structural representation of a kind of electronic installation of the present invention.
The structure diagram in the A direction that Fig. 4 is the electronic installation shown in Fig. 3.
Fig. 5 is structural representation when electronic installation shown in Fig. 4 is heated during connecting portion generation thermal expansion.
Structural representation during the connecting portion thermal expansion that Fig. 6 is the electronic installation shown in Fig. 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 there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
With reference to shown in Fig. 3 to Fig. 6, it is the first embodiment of the present invention.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 in second direction (in Fig. 4 and Fig. 5 arrow B or the shown direction of B '), this space 7 can with extraneous phase selectivity conducting, it should be noted that this space 7 shown in figure and this interval are only 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 operation electronic installation or the effect playing protection second unit 5; Second unit 5 can be display unit, can demonstrate image, certainly also can be other device.
Connecting portion 3, 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, to make to produce acting force to this first module 4 with this second unit 5 during this connecting portion generation thermal expansion, thus the interval between this first module 4 and this second unit 5 is increased, this space 7 is made to be conducted with the external world further, the fog be beneficial in this space 7 is discharged to the external world, prevents the existence of fog from damaging electronic installation; In order to following being convenient to illustrates, when this connecting portion expanded by heating, between this first module 4 and this second unit 5, be spaced apart the second interval D 2.Certainly, when this needs to illustrate, when this electronic installation is in original state when off working state (just assembled or), this space 7 formed between this first module 4 and this second unit 5 is separated with the external world, namely extraneous gas or dust and other impurities are blocked on outside this space 7, gas in this space 7 and between the external world without any exchange, be spaced apart the first interval D 1 now between this first module 4 and this second unit 5.This second interval D 2 above-mentioned is greater than this first interval D 1.
The connection of this connecting portion 3 and this first module 4 and this second unit 5 will be described further combined with Fig. 4 and Fig. 5 below.
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, and the two ends of this second support member 312 are hinged (being rotationally connected) with this second unit 5 and this web member 30 respectively.The axial direction of this web member (in Fig. 4 and Fig. 5 direction shown in arrow X or X ') is perpendicular to the septal direction (in Fig. 4 and Fig. 5 arrow B or B ' shown direction) of this first module with 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 of the length growth of this web member is greater than the length increasing degree of this first module 4 and second unit, thus 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 force, make the spacing distance between this first module 4 and this second unit 5 increase further.
Can 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 of electronic installation of the present invention under expanded by heating state (web member 30 is in extended configuration).In Fig. 4, the angle between this first support member 311 and this second support member 312 is acute angle (certainly, also can need to be designed to obtuse angle according to design), is spaced apart D1 between first module 4 and second unit 5, in Fig. 5, axial tension (in Fig. 5 X-direction or X ' direction) is produced because of web member 30 expanded by heating, the length of this web member 30 is increased, and be greater than this first module and this second unit extended length in X-direction in the extended length of axis (X-direction or X ') because of web member 30, thus this web member 30 results from the force constituent F2 on this X-direction or X ' direction to this first support member 311, this web member 30 results from the directed force F 4 on this X-direction or X ' direction to this second support member 312, according to resolution of force effect, further this first support member 311 results from the directed force F 5 in this second direction to this first module 4, this second support member 311 results from the directed force F 6 in this second direction to this first module 4, distance between this first module 4 and this second unit 5 is 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 because the first support member 311 rotates with this first module 4 and this web member 30 respectively respectively and be connected (hinged), make when the first support member 311, second support member 312 is subject to downward component (F2, F4), angle between this first support member 311 and this second support member 312 increases, to meet the integrally-built balance of this connecting portion 3.In theory, when angle between this first support member 311 and this second support member 312 is 180 degree, distance between this first module 4 and this second unit 5 farthest, interval maximum (D2 as shown in Figure 5), being positioned at water vapor between the two can dissipation also maximum.Such as, when the first support member 311 is identical with the length of the second support member 312 and angle is 90 degree, if when then web member 30 is because of thermal expansion length elongation L, then the distance between first module and this second unit farthest and increase farthest
What needs clearly stated is, the fixed sturcture being located at web member two ends can identical (as shown in Fig. 4 to Fig. 5), also can be different, such as can be set to the fixed sturcture 31 shown in the present embodiment in one end, and one end can directly be fixed on this first module or this second unit, also identical effect can be reached.By implementing the present embodiment, utilize material thermal expansion coefficient different and different this characteristic of the extended length of X-direction (or X ' direction) that causes, this connecting portion 3 is made to be greater than first module 4 and this second unit 5 extended length in X-direction in the extended length of X-direction, thus make this connecting portion 3 result from acting force in this second direction to this first module 4 and this second unit 5, the spacing between this first module 4 and this second unit 5 is made to be zoomed out, space 7 is between the two able to be communicated with the external world, water vapor in this space 7 is emitted to the external world, play and prevent the impaired effect of electronic installation of the present invention.
This connecting portion can be arranged on the both sides of this electronic installation, top or bottom, and designer can be arranged according to actual needs.Certainly preferably, the both sides of what this connecting portion was preferential be arranged on this electronic installation, it can reduce external impurities or dust and enter the space that this first module and this second unit formed.
Further, this web member 30 can be set to strip, can play in prevent dust from entering space that this this first module and this second unit formed, but not affect again the gas exchanges (fog in such as this space is discharged) between this space and external world.This web member 30 is the design of bar shaped, is only preferably scheme, and certainly, technician also can say that this stud connector design is for other shape, such as cylindrical etc.
It should be added that, space between this first module 4 and this second unit 5 is formed, the structure of himself can be utilized to be formed (such as the edge of this first module 4 or this second unit 5 arranges projection), O-ring seal 6 also can be set between and be formed (such as shown in Fig. 3).The use of sealing circle 6, can make the formation in this space 7 convenient, simplifies the structure of this first module 4 and this second unit 5.
In addition, for the ease of assembling, this electronic installation is also provided with shell, and this shell can be used for receiving this connecting portion, plays the effect fixing this first module 4 and this second unit 5 simultaneously.
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 for shaft-like, its two ends fix with this first module 4 ' and this second unit 5 ' respectively, and the axial direction (shown in Fig. 7 arrow Y or Y ' direction) of this connecting portion is parallel to this second direction (Fig. 7 arrow B or the shown direction of B ').In first embodiment of the invention clearly, this first module 4 ' and this second unit 5 ' form interval (Fig. 7 arrow B or the shown direction of B ') in this second direction.The thermal expansivity in this same connecting portion 3 ' (or Y ' direction) is in the Y direction greater than the thermal expansivity of this first module 4 ' and this second unit 5 ' (or Y ' direction) in the Y direction, and under identical environmental baseline, during connecting portion 3 ' expanded by heating, extended length is in the Y direction greater than the extended length in the Y direction of this this first module 4 ' and this second unit 5 '.Therefore, when electronic device functions, this connecting portion 3 ' expanded by heating and length elongation time, directed force F 7, the F8 in this second direction can be resulted from respectively to this first module 4 ' and this second unit 5 ', distance between this first module 4 ' and this second unit 5 ' is zoomed out, and both intervals are increased; Thus reach the effect identical with the first embodiment, do not repeat them here.As preferably embodiment; connecting portion 3 ' and this first module 4 ' and this second unit 5 ' is perpendicular when being connected; distance between this first module 4 ' and this second unit 5 ' is drawn farthest; it is maximum that both interval increases; the water vapor of dissipation is also maximum; the effect reached is also better; certainly; those skilled in the art also can according to actual conditions by 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, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done 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 (9)
1. an electronic installation, is characterized in that, comprising:
First module, this first module is contact panel or protective shield;
Second unit, and this first module has interval in a second direction and forms space, this space and extraneous selectivity conducting, and this second unit is display panel;
Connecting portion, for connecting this first module and this second unit, and during this connecting portion expanded by heating, extended length is in a first direction greater than this first module and this second unit extended length in the 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, between this first module and this second unit, be spaced apart the first interval, the separated conducting in this space and this external world; When this connecting portion is heated and expands, be spaced apart the second interval between this first module and this second unit, 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, it is characterized in that, this connecting portion is in the sidepiece of this electronic installation.
3. electronic installation as claimed in claim 1, it 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. electronic installation as claimed in claim 3, is characterized in that, the axis of this first direction and this connecting portion parallels, and this first direction is parallel to this second direction.
5. electronic installation as claimed in claim 1, it is characterized in that, this connecting portion comprises web member and is positioned at the fixed sturcture of web member end, and this web member is strip.
6. electronic installation as claimed in 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, it is characterized in that, this first support member, this second support member and this web member are connected to same point.
8. electronic installation as claimed in claim 5, is characterized in that, the axis of this first direction and this web member parallels, and this first direction is perpendicular to this second direction; During this web member expanded by heating, this fixed sturcture is resulted to the acting force on this first direction, make this fixed sturcture this first module and this second unit be resulted to acting force in this second direction, the interval between this first module and this second unit is increased.
9. electronic installation as claimed in claim 1, it is characterized in that, comprise O-ring seal further, sealing circle is between this first module and this second unit.
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 CN103149710A (en) | 2013-06-12 |
| CN103149710B true CN103149710B (en) | 2015-07-08 |
Family
ID=48547884
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 |
|---|---|
| CN (1) | CN103149710B (en) |
Citations (5)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI257274B (en) * | 2005-04-27 | 2006-06-21 | Garmin Corp | Frosting-resistant panel structure |
-
2013
- 2013-02-05 CN CN201310045839.2A patent/CN103149710B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103149710A (en) | 2013-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10973156B2 (en) | Dual electronic display assembly | |
| US20200387194A1 (en) | Electronic display assembly with a channel for ambient air in an access panel | |
| JP6467739B2 (en) | Display equipment | |
| CN103591568A (en) | Heat dissipation loop pipe and backlight module with same | |
| CN102628583A (en) | External frame of display device, backlight module and liquid crystal display device | |
| CN104200758A (en) | Display device | |
| US20060246298A1 (en) | Anti-fog panel | |
| CN103149710B (en) | Electronic device | |
| CN105202419B (en) | A kind of backlight and display device | |
| US20140293619A1 (en) | Housing for an illuminating apparatus and an illuminating apparatus having the housing | |
| CN207083172U (en) | A kind of DLED liquid crystal TV sets using anti-dazzle safeguard protection safety glass | |
| JP3137282U (en) | Cabinet for installing communication equipment | |
| JP2011118008A (en) | Display device | |
| CN103415179B (en) | A kind of heat radiation buffer unit and display device | |
| CN203433257U (en) | Multistage anti-fog cold chamber | |
| US20180199453A1 (en) | Electronics enclosure | |
| US20140002784A1 (en) | Heat dissipation construction for indoor-outdoor lcd sign board | |
| CN214619996U (en) | Air conditioner | |
| US20170134700A1 (en) | Image surveillance device | |
| CN209744607U (en) | Air conditioner electric heating device | |
| JP2011053355A (en) | Image display device | |
| CN205768693U (en) | Automatic heat radiation liquid crystal instrument | |
| CN102495483A (en) | Front frame of display device and display device | |
| CN106908998A (en) | Backlight module and display device | |
| CN211673737U (en) | Heating assembly and steam cooking equipment with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20190205 |