CN108397581A - A kind of large scale ruggedized monitor air-permeable dampproof structure - Google Patents
A kind of large scale ruggedized monitor air-permeable dampproof structure Download PDFInfo
- Publication number
- CN108397581A CN108397581A CN201810521645.8A CN201810521645A CN108397581A CN 108397581 A CN108397581 A CN 108397581A CN 201810521645 A CN201810521645 A CN 201810521645A CN 108397581 A CN108397581 A CN 108397581A
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- Prior art keywords
- valve
- display
- large scale
- sealing mat
- valve core
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Check Valves (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention discloses a kind of large scale ruggedized monitor air-permeable dampproof structure, belong to display apparatus field, it solves the problems, such as to be unfavorable for display normal use in the environment such as high low pressure inside and outside display in the prior art, big difference variation, high temperature and humidity, salt fog, the technical solution mainly used：The sealing mat crossed in cooling gas check valve is connect with valve core makes cooling gas check valve confining gas not circulate, when the air pressure outside sealing mat is higher than inside, air pressure presses valve core, valve core presses pressure spring again, telescopic spring, gap is formed between sealing mat and valve core, gas passes through, extraneous gas, which enters display, may carry moisture, and the polytetrafluoroethylene (PTFE) waterproof ventilated membrane being equipped with by waterproof vent valve falls moisture filter, and moisture is avoided to enter display interior, it is mainly used for display radiate, is moisture-proof, it is simple in structure, easy to use, Environmental Safety.
Description
Technical field
The present invention relates to display apparatus field, more particularly to a kind of large scale ruggedized monitor air-permeable dampproof structure.
Background technology
China Patent Publication No.：CN106504660A, publication date：On March 15th, 2017, patent name：Display, it is open
Content：LCD screen and the transparent armor on the outside of LCD screen, are provided between LCD screen and transparent armor and enclose
It is located at the sealing mount structure of the neighboring area of LCD screen, sealing mount structure includes at least one ventilative sealed frame, is breathed freely close
Edge banding frame includes support plate, ventilative sponge and at least one seal support part, the length of support plate and the length of side phase of LCD screen
Matching, one side and the LCD screen of support plate are affixed, and ventilative sponge is sticked in the one side far from the LCD screen of support plate
On, to form air-permeable layer between support plate and transparent armor, air-permeable layer is covered on the whole length direction of support plate, close
Envelope support element is embedded in ventilative sponge, and the side of seal support part is connect with support plate, the other side of seal support part and
Transparent armor abuts, existing defects：One, ventilative sponge poor air permeability, easy suction dust, poor radiation, durability degree is not high,
Two, moisture build op is not easy to evaporate to display using moisture build op in harmful effect and sponge in sponge, and defect is former
Cause：Sponge material is difficult to play a role to thermal diffusivity, moisture evaporation.
Invention content
It is an object of the present invention to provide a kind of large scale ruggedized monitor air-permeable dampproof structures, solve display in the prior art
The problem of being unfavorable for display normal use in the environment such as inside and outside high low pressure, big difference variation, high temperature and humidity, salt fog, technology
Effect：Make the ventilative work eliminated display inside and outside differential pressure, moistureproof and waterproof, keep display steady in a long-term of display.
To achieve the above object, the present invention uses following technical scheme：
A kind of large scale ruggedized monitor air-permeable dampproof structure, including：Body, it is characterised in that：Further include：Cooling gas check valve,
Waterproof vent valve, the cooling gas check valve include：Sealing mat, valve core, valve body, pressure spring, regulating nut, the valve core packet
It includes：Fixture block, the fixture block top are equipped with connector, and the fast bottom of card is equipped with flexible tail, and the sealing mat is set to valve inner,
The sealing mat is equipped with interface, and the connector is inserted into interface connection, and the sealing mat is in contact with fixture block, the flexible tail and tune
Pressing spring connects, and the pressure spring is in contact soon with card, and the pressure spring connects regulating nut；The waterproof vent valve packet
It includes：Shell, waterproof ventilated membrane, the enclosure interior is hollow, and the waterproof ventilated membrane setting is inside housings.
Further, the waterproof and breathable membrane material preferably polytetrafluoroethylene material.
Further, the valve core material preferred, polyethers ether ketone material.
Further, the pressure spring shape is preferably spiral-shaped.
Further, further include：Gasket.
Further, the seal Backing material is of fine quality selects rubber material.
Further, the sealing mat material preferred rubber material.
Advantageous effect：The present invention and the prior art difference lies in：One, connected by sealing mat in cooling gas check valve and valve core
Connecing makes cooling gas check valve confining gas not circulate, and when the air pressure outside sealing mat is higher than inside, air pressure presses valve core, and valve core presses again
Pressure spring, telescopic spring form gap between sealing mat and valve core, gas passes through, and are increased convenient for temperature in display, air pressure
It increases, display is discharged in gas, and similarly cooling gas check valve is oppositely arranged also allows for outside display air pressure higher than inside, convenient for outer
Portion's gas enters inside, avoids damaging to indicator screen because of temperature, air pressure reason, two, extraneous gas enter display
Moisture may be carried, moisture accumulation mostly can cause the abnormal use of display, the polytetrafluoroethylene (PTFE) being equipped with by waterproof vent valve
Waterproof ventilated membrane falls moisture filter, and moisture is avoided to enter display interior, simple in structure, easy to use, Environmental Safety.
Description of the drawings
Fig. 1：For schematic structural view of the invention；
Fig. 2：For the cooling gas check valve structural schematic diagram of the present invention；
Fig. 3：For the waterproof vent valve structural schematic diagram of the present invention；
Fig. 4：For the valve core structural schematic diagram of the present invention；
Fig. 5：For the sealing mat structural schematic diagram of the present invention；
Fig. 6：For the gasket structure schematic diagram of the present invention；
Reference numeral：Sealing mat 1, valve core 2, valve body 3, gasket 4, pressure spring 5, regulating nut 6, cooling gas check valve 7, waterproof
Vent valve 8, waterproof ventilated membrane 9, connector 10, shell 11, body 12, flexible tail 13, interface 14, fixture block 15.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
A kind of large scale ruggedized monitor air-permeable dampproof structure as shown in figures 1 to 6, including：Body 12 further includes：Gas
Check valve 7, waterproof vent valve 8, the cooling gas check valve 7, waterproof vent valve 8 are preferably provided at 12 bottom of body, avoid installing
It drenches with rain or the position of external condensation water aggregation having, fixed form is preferably embedded into 12 glue of body and fixes, the cooling gas check valve 7
For controlling gas unidirectional flowing, moisture, the cooling gas check valve are absorbed when the waterproof vent valve 8 is for controlling gas flowing
When 7 unidirectionally controlled display interior gases flow outside toward display, unidirectionally cooling gas check valve is only set from inside to outside in body 12
7, it, need to be in 12 inside of body by extroversion when 7 unidirectionally controlled outside display gas of the cooling gas check valve enters display interior
Interior setting cooling gas check valve 7, while being equipped with waterproof vent valve 8, the setting check valve 7 and cooling gas check valve in 12 outside of body
It is preferably formed as plenums between 7 and ensures that ecto-entad setting cooling gas check valve 7 is communicated with waterproof vent valve 8, the gas unidirectional
Valve 7 includes：Sealing mat 1, valve core 3, valve body 2, pressure spring 5, regulating nut 6, the sealing mat 1 enter display for gas
Device, for the valve core 3 for being combined control gas to enter display with sealing mat 1, the pressure spring 5 is used for controller perturbation valve core
3, the valve core 3 includes：Fixture block 15, fast 15 top of card are equipped with connector 10, the card fast 15 and 10 preferred weld of connector, institute
It states fast 15 bottom of card and is equipped with flexible tail 13, the card fast 15 and 13 preferred weld of flexible tail, the sealing mat 1 are set to valve body 2
Internal one end gas feed goes out, and the mouth pad 1 is directly placed into inside valve body 2, can also preferably glue fix, the sealing mat 1
Equipped with interface 14, the interface 14 is 1 intermediate throughholes of sealing mat, and the connector 10 is inserted into interface 14 and connects, and connection type is living
Dynamic connection, when the connector 10 is inserted into interface, the sealing mat 1 is affixed with fixture block 15 and contacts, and is preferably affixed contact, and gas cannot
Entered by sealing mat 1, the flexible tail 13 is connect with pressure spring 5, and the flexible tail 13 is that activity is put into pressure spring 5
Ring, when being put into, the pressure spring 5 is in contact with card fast 15, and the card fast 15 blocks 5 edge of pressure spring of contact portion,
The pressure spring 5 connects regulating nut 6, is preferably threadedly coupled between the regulating nut 6 and 2 inner wall of valve body, the adjusting
Nut 6 is threaded into valve body 2 and pushes down pressure spring 5；The waterproof vent valve 8 includes：Shell 11, waterproof ventilated membrane 9, it is described anti-
Water ventilated membrane 9 is used for waterproof and breathable, and 11 inner hollow of the shell enters back into shell 11 convenient for gas by waterproof ventilated membrane 9,
11 hollow gas inlet location of shell, the waterproof ventilated membrane 9 and shell are blocked in the setting of the waterproof ventilated membrane 9 inside shell 11
Glue connection is preferably embedded between body 11.
As shown in figure 3,9 material preferably polytetrafluoroethylene material of the waterproof ventilated membrane, polytetrafluoroethylene material itself have
Waterproof and breathable function, dust-proof, high temperature resistant, environmental protection.
As shown in Figure 2,4,3 material preferred, polyethers ether ketone material of the valve core, corrosion barrier, anti-attrition are wear-resisting.
As shown in Fig. 2, 5 shape of the pressure spring is preferably spiral-shaped to be put into pressure spring 5 convenient for flexible 13 activity of tail
Inner ring.
As shown in Fig. 3,6, further include：Gasket 4, the preferred circular ring shape of 4 shape of the gasket is convenient for gasket every described
Gasket 4 is embedded in body 12 for cooling gas check valve 7, waterproof vent valve 8 and plays separation pad, keeps cooling gas check valve 7, waterproof saturating
It is more sealed between air valve 8 and body 12, prevents gas moisture from embedding between cooling gas check valve 7, waterproof vent valve 8 and body 12
Enter gap disengaging, 4 material preferred rubber material of the gasket, elastic good, good airproof performance, anti-deformation.
As shown in Figure 2,4,1 material preferred rubber material of the sealing mat, elastic good, good airproof performance, anti-deformation.
Working condition：When display interior air pressure is higher than outside display, the air pressure of display interior presses display
The cooling gas check valve 7 installed from inside to outside, air pressure push valve core 2, and valve core 2 presses pressure spring 5, make the connector 10 of valve core 2 with
Interface 14 unclamps connection stroke gap, makes air by interface 14 by being discharged on the outside of display；When outside display air pressure is higher than
When display interior air pressure, outside display gas by waterproof vent valve 8 waterproof ventilated membrane 9 filter moisture, using by
Cooling gas check valve 7 outside to inside enters display interior, so that gas dry is not impacted to display normal use, also makes
Display inside and outside air pressure balance avoids pressure inside and outside display from damaging indicator screen, convenient for display ventilation heat dissipation.
It is all not depart from the variation of this programme structurally and functionally in this hair the present invention is not limited to above-mentioned specific implementation mode
In bright protection domain.
Claims (7)
1. a kind of large scale ruggedized monitor air-permeable dampproof structure, including：Body（12）, it is characterised in that：Further include：Gas list
To valve（7）, waterproof vent valve（8）, the cooling gas check valve（7）Including：Sealing mat（1）, valve core（3）, valve body（2）, pressure regulation bullet
Spring（5）, regulating nut（6）, the valve core（3）Including：Fixture block（15）, the fixture block（15）Top is equipped with interface（14）, described
Fixture block（15）Bottom is equipped with flexible tail（13）, the sealing mat（1）It is set to valve body（2）Inside, the sealing mat（1）Equipped with connecing
Mouthful（14）, the connector（10）It is inserted into interface（14）Connection, the sealing mat（1）With fixture block（15）It is in contact, the flexible tail
（13）With pressure spring（5）Connection, the pressure spring（5）It is fast with card（15）It is in contact, the pressure spring（5）Connection is adjusted
Nut（6）；The waterproof vent valve（8）Including：Shell（11）, waterproof ventilated membrane（9）, the shell（11）Inner hollow, institute
State waterproof ventilated membrane（9）It is arranged in shell（11）It is internal.
2. a kind of large scale ruggedized monitor air-permeable dampproof structure according to claim 1, it is characterised in that：The sealing
Pad（1）Material preferred rubber material.
3. a kind of large scale ruggedized monitor air-permeable dampproof structure according to claim 1, it is characterised in that：The waterproof
Ventilated membrane（9）Material preferably polytetrafluoroethylene material.
4. a kind of large scale ruggedized monitor air-permeable dampproof structure according to claim 1, it is characterised in that：The valve core
（3）Material preferred, polyethers ether ketone material.
5. a kind of large scale ruggedized monitor air-permeable dampproof structure according to claim 1, it is characterised in that：The pressure regulation
Spring（5）Shape is preferably spiral-shaped.
6. a kind of large scale ruggedized monitor air-permeable dampproof structure according to claim 1, it is characterised in that：Further include：
Gasket（4）.
7. a kind of large scale ruggedized monitor air-permeable dampproof structure according to claim 1 or 6, it is characterised in that：It is described
Gasket（4）Material preferred rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810521645.8A CN108397581B (en) | 2018-05-28 | 2018-05-28 | Ventilative dampproofing structure of display is consolidated to jumbo size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810521645.8A CN108397581B (en) | 2018-05-28 | 2018-05-28 | Ventilative dampproofing structure of display is consolidated to jumbo size |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108397581A true CN108397581A (en) | 2018-08-14 |
| CN108397581B CN108397581B (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810521645.8A Active CN108397581B (en) | 2018-05-28 | 2018-05-28 | Ventilative dampproofing structure of display is consolidated to jumbo size |
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| Country | Link |
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| CN (1) | CN108397581B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI731690B (en) * | 2020-05-21 | 2021-06-21 | 晶達光電股份有限公司 | Heat dissipation structure of large high-brightness display |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005100832A1 (en) * | 2004-04-12 | 2005-10-27 | Gore Entreprise Holdings, Inc. | Metal vent |
| CN201462128U (en) * | 2009-04-15 | 2010-05-12 | 重庆金美通信有限责任公司 | Water-proof ventilation valve |
| CN201916552U (en) * | 2010-11-22 | 2011-08-03 | 惠州市沃瑞科技有限公司 | Outdoor sealing device pressure balancer |
| CN202012656U (en) * | 2011-05-10 | 2011-10-19 | 王永球 | Novel water-proof air-permeating valve |
| CN203516857U (en) * | 2013-08-21 | 2014-04-02 | 陈琳 | One-way valve |
| CN104285506A (en) * | 2012-02-13 | 2015-01-14 | 罗伯特·博世有限公司 | Pressure compensation element having a diaphragm, housing, battery cell module and motor vehicle |
| CN206589815U (en) * | 2017-01-05 | 2017-10-27 | 郑州宇通客车股份有限公司 | MSD devices and the electric automobile using the device |
-
2018
- 2018-05-28 CN CN201810521645.8A patent/CN108397581B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005100832A1 (en) * | 2004-04-12 | 2005-10-27 | Gore Entreprise Holdings, Inc. | Metal vent |
| CN201462128U (en) * | 2009-04-15 | 2010-05-12 | 重庆金美通信有限责任公司 | Water-proof ventilation valve |
| CN201916552U (en) * | 2010-11-22 | 2011-08-03 | 惠州市沃瑞科技有限公司 | Outdoor sealing device pressure balancer |
| CN202012656U (en) * | 2011-05-10 | 2011-10-19 | 王永球 | Novel water-proof air-permeating valve |
| CN104285506A (en) * | 2012-02-13 | 2015-01-14 | 罗伯特·博世有限公司 | Pressure compensation element having a diaphragm, housing, battery cell module and motor vehicle |
| CN203516857U (en) * | 2013-08-21 | 2014-04-02 | 陈琳 | One-way valve |
| CN206589815U (en) * | 2017-01-05 | 2017-10-27 | 郑州宇通客车股份有限公司 | MSD devices and the electric automobile using the device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI731690B (en) * | 2020-05-21 | 2021-06-21 | 晶達光電股份有限公司 | Heat dissipation structure of large high-brightness display |
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| Publication number | Publication date |
|---|---|
| CN108397581B (en) | 2019-12-06 |
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