CN2816882Y - Portable computer pressure type water proof structure - Google Patents
Portable computer pressure type water proof structure Download PDFInfo
- Publication number
- CN2816882Y CN2816882Y CN 200520040156 CN200520040156U CN2816882Y CN 2816882 Y CN2816882 Y CN 2816882Y CN 200520040156 CN200520040156 CN 200520040156 CN 200520040156 U CN200520040156 U CN 200520040156U CN 2816882 Y CN2816882 Y CN 2816882Y
- Authority
- CN
- China
- Prior art keywords
- casing
- portable computer
- computer
- pressure
- pore
- 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
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to a pressure type water proof structure of a portable computer. A manometer and an air valve are arranged on the casing of the portable computer. By means of checking internal pressure of the casing of the portable computer by the manometer, whether the casing is completely sealed or not is judged, and the air valve can inflate or exhaust air in the casing according to different environmental conditions environment to keep the internal pressure of the computer casing constant.
Description
[technical field]
The utility model is meant a kind of pressure type waterproof construction of portable computer especially about a kind of waterproof construction of electronic installation.
[background technology]
The place to use of suitable portable computer is air drying, cleaning, does not have significantly vibrations and intense electromagnetic interference, the indoor environment of temperature between 0-30 degree centigrade.But as need just must use the industrial computer or the military computer of specific class than operation under the rugged environment.
The standard of general industry computer, operating system (Operating System) can normal operation the temperature suffertibility must be between 0 ℃ to 60 ℃, the temperature of standing of storage device is between negative 20 ℃ to 80 ℃, between the humidity province then at 10% to 90%.And the environment that military computer (perhaps military discipline computer) is faced is more harsh than industrial computer, in the powerful tank in for example extremely hot desert, the horizontal battlefield that flies of shell, shaking force etc.; Waterproof, sand prevention, solar heat protection, winter protection, shatter-resistant, anti-pressure all are the basic specifications of military computer.
On the problem of waterproof, there is several sections to be easier to into water on the portable computer, comprise the link position that can pivot on the seam crossing, computer chassis of screen panel periphery and computer chassis, and the junction of keyboard and computer chassis or the like.
Waterproof technique between screen panel and computer chassis, be found in the TaiWan, China patent announcement No. 456740 " the waterproof Depression bar improvement of industrial computer panel ", No. 449064 " the waterproof Depression bar improvement of industrial panel type computer ", the two uses water-proof silica-gel to fill in technology, waterproof Depression bar improvement structure respectively, seal the seam of screen faceplate perimeter and computer chassis, reach the purpose of waterproof.And No. 433484 " panel type computer water-proof formula modular structure " patent also used waterproof washer other modular structure technology of arranging in pairs or groups, and prevents that moisture from entering.
The waterproof technique of pin-joint mechanism then has No. the 461525th, TaiWan, China patent announcement " water-tight device of portable computer "; The technology of its exposure is utilized the collocation of water-absorbing body and discharge structure, avoids extraneous moisture to be infiltrated by pin-joint mechanism.
As for the waterproof type at keyboard position, prior art is found in TaiWan, China patent announcement number No. 464012 " portable computer waterproff keyboard structure ", No. 471666 " water-tight device of portable computer " and No. 577597 " palmtop computer button proof mechanism of water " or the like.
But, even all carry out waterproofing design at slab joint place, pin-joint mechanism, keyboard place, no matter but on production line computer assembling finish, after perhaps the maintenance personal re-assemblies, but be difficult for test computer and whether reach sealing completely, therefore on water-proof function, still have the doubt of seepage.
[summary of the invention]
In view of above prior art problems, the purpose of this utility model promptly is to provide a kind of pressure type waterproof construction, can be in order to test portable computer water-tight whether fully, and adjust pressure size in the computer chassis according to the varying environment condition.
For reaching above-mentioned purpose, the pressure type waterproof construction of portable computer provided by the utility model mainly comprises pore, air valve and pressure gauge, and wherein pore is opened on the casing of portable computer; Air valve is embedded at the pore on the casing, with the gas turnover of control pore and the air pressure inside of portable computer; And pressure gauge also is embedded at the pore on the casing, in order to the air pressure inside data of portable computer to be provided, supplies to judge whether casing is the air-tight water-proof state, or as regulating air valve to keep the foundation of constant voltage.
Compared with prior art, therefore the utility model can be inflated by air valve by pore, air valve and pressure gauge are set on portable computer, and the observation pressure gauge is rising and remains in specified pressure that the sign that is begun to descend by specified pressure is perhaps arranged.If can remain in specified pressure, representing portable computer is the air-tight water-proof state; If pressure descends gradually, representative has the gas leakage situation, needs to check portable computer.In addition, in hot environment, because air pressure inside may be too high, therefore the situation that causes seam crossing waterproof external member to burst apart can be let out except that the pressure constant state of pressure with the value of maintaining the standard by air valve.
[description of drawings]
Fig. 1 is the stereo appearance figure of the utility model first embodiment;
Fig. 2 is the stereo appearance figure of the utility model second embodiment;
Fig. 3 is the stereo appearance figure of the utility model the 3rd embodiment;
Fig. 4 is the stereo appearance figure of the utility model the 4th embodiment; And
Fig. 5 is the stereo appearance figure of the utility model the 5th embodiment.
[embodiment]
The utility model indication portable computer is made a general reference notebook computer, panel computer (Tablet PC), is slapped medium-sized computer (PDA), intelligent mobile phone or the like digital information processing device.
See also Fig. 1, the utility model first embodiment provide the pressure type waterproof construction, be to be arranged on the screen casing 110 and host machine casing 120 of notebook computer 100 outer rims, mainly by pore 111,112 and 121,122,114,124 formations of air valve 113,123 and pressure gauge.
Above-mentioned pore 111,112 is opened on the screen casing 110, and pore 111 is in order to be embedded air valve 113, and pore 112 is then in order to be embedded pressure gauge 114; Pore 121,122 then is positioned on the host machine casing 120, and pore 121 is in order to being embedded air valve 123, and pore 122 is in order to be embedded pressure gauge 124.Pore be shaped as according to air valve or manometric shape and different.
The notebook computer 100 of present embodiment is in keyboard 130, screen casing 110 and 120 pin-jointed structures 140 of host machine casing, and screen panel 150 places all have excellent waterproof design (figure does not show).
Air valve 113,123 can be controlled the gas turnover of pore 111,121 respectively, and notebook computer 100 its screen casings 110 and 120 other air pressure inside of host machine casing; On the practice, its form will not limit, and only need meet the function of scalable air pressure, that is inflatable, exhaust gets final product.
Pressure gauge 114,124 is respectively in order to provide the air pressure inside data of screen casing 110 with host machine casing 120.When if its air pressure inside force value is lower than certain standard value, the situation (non-airtight) that may represent internal gas to release, environment temperature descends when also possible, causes air pressure to reduce; According to equation for ideal gases formula PV=nRT, the equivalent gas in the confined space, its pressure P is directly proportional with temperature T.
Therefore, simple judgment mode can be inflated by air valve 113,123, and be observed pressure gauge the 114, the 124th, and raising also remains in specified pressure, and the sign that is begun to descend by specified pressure is perhaps arranged.If can remain in specified pressure, represent screen casing 110 or host machine casing 120 to be the air-tight water-proof state; If pressure descends gradually, representative has the gas leakage situation, need to check keyboard 130, screen casing 110 and 120 pin-jointed structures 140 of host machine casing, and the proof mechanism of water at screen panel 150 places, several pores place also need include examination scope in.
In hot environment, because air pressure inside may be too high, therefore the situation that causes seam crossing waterproof external member to burst apart can be let out except that the pressure constant state of pressure with the value of maintaining the standard by air valve.
Certainly, during practical application, screen casing on the notebook computer and host machine casing can optionally be provided with pore, air valve and pressure gauge, are not limited to quantity or position that present embodiment discloses.
Except notebook computer, the pressure type waterproof construction of portable computer of the present utility model, also can be applicable to have the panel computer (Fig. 2) of touch control screen, the medium-sized computer of the palm (Fig. 3) of general term PDA, or have the intelligent mobile phone (Fig. 4, Fig. 5) of the strong information processing function.Wherein the intelligent mobile phone among Fig. 5 is a cover-lifting type mobile phone, and its pore, air valve and manometric design can be provided with reference to the mode of first embodiment.In addition, manometric form is slightly different in Fig. 2, and various small pressure meter all can use basically, decides according to the product demand of various portable computers.
Claims (4)
1. the pressure type waterproof construction of a portable computer, this portable computer outer rim has a casing, it is characterized in that this pressure type waterproof construction comprises:
Several pores are opened on this casing;
At least one air valve is embedded at the pore on this casing; And
At least one pressure gauge also is embedded at the pore on this casing.
2. the pressure type waterproof construction of portable computer as claimed in claim 1, it is characterized in that: this portable computer is a notebook computer, this casing more comprises a screen casing and a host machine casing, and on this screen casing and this host machine casing this pore is set, this air valve and this pressure gauge.
3. the pressure type waterproof construction of portable computer as claimed in claim 1 is characterized in that: this portable computer is panel computer, the medium-sized computer of the palm or intelligent mobile phone.
4. the pressure type waterproof construction of portable computer as claimed in claim 3, it is characterized in that: this this intelligent mobile phone is a flip-cover type mobile phone, this casing more comprises a screen casing and a host machine casing, and on this screen casing and this host machine casing this pore is set, this air valve and this pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520040156 CN2816882Y (en) | 2005-03-15 | 2005-03-15 | Portable computer pressure type water proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520040156 CN2816882Y (en) | 2005-03-15 | 2005-03-15 | Portable computer pressure type water proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2816882Y true CN2816882Y (en) | 2006-09-13 |
Family
ID=36996693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520040156 Expired - Fee Related CN2816882Y (en) | 2005-03-15 | 2005-03-15 | Portable computer pressure type water proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2816882Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101522003B (en) * | 2008-02-28 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device and drowning protection method thereof |
| CN102854929A (en) * | 2012-08-17 | 2013-01-02 | 苏州启智机电技术有限公司 | Panel personal computer waterproof shell |
| CN103364147A (en) * | 2012-04-02 | 2013-10-23 | 神讯电脑(昆山)有限公司 | Waterproof and leakage detecting device for machine benches |
-
2005
- 2005-03-15 CN CN 200520040156 patent/CN2816882Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101522003B (en) * | 2008-02-28 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device and drowning protection method thereof |
| CN103364147A (en) * | 2012-04-02 | 2013-10-23 | 神讯电脑(昆山)有限公司 | Waterproof and leakage detecting device for machine benches |
| CN102854929A (en) * | 2012-08-17 | 2013-01-02 | 苏州启智机电技术有限公司 | Panel personal computer waterproof shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2816882Y (en) | Portable computer pressure type water proof structure | |
| CN200972424Y (en) | Multifunctional wind tunnel comprehensive experiment device for fire safety | |
| CN2899394Y (en) | Positive-pressure explosion-proof box with pressure inspecting function | |
| CN204165702U (en) | The waterproof test device of the vent valve with breathing waterproof film | |
| CN102854929A (en) | Panel personal computer waterproof shell | |
| CN107024391B (en) | Metal roof multi-pressure wind-resistant detection equipment | |
| CN1885018A (en) | Combustible gas detector | |
| CN103759962A (en) | Large tunnel analog loading experimental platform equipment | |
| CN207570075U (en) | A kind of laboratory ventilation management control system | |
| CN101141857B (en) | Waterproof and dustproof structure | |
| CN207195683U (en) | A kind of slide-open annular air door | |
| CN201046574Y (en) | Simple type glove box | |
| CN210834836U (en) | Passive gas detection device | |
| CN2839936Y (en) | Bell-jar furnace circulating cooling device | |
| CN201311751Y (en) | Embedded electronic display device | |
| CN113914680A (en) | Data shelter system using high-pressure inert gas | |
| CN207863918U (en) | A kind of wellhead blowout preventor control device | |
| CN207232133U (en) | A kind of water-proof vehicular detector and automobile | |
| CN205691199U (en) | High accuracy number liquidometer | |
| CN205902274U (en) | Sealed ventilative device of on -vehicle waterproof display | |
| CN201383791Y (en) | Frequency conversion speed regulator | |
| CN218917351U (en) | Wireless fixed gas detection device | |
| CN204827085U (en) | Airtight austral window, sliding sash | |
| CN2620171Y (en) | Explosion-proof lamp set | |
| CN1883728A (en) | Multifunctional fire safety experiment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |