CN103974604A - Electronic device with pressure relief structure - Google Patents
Electronic device with pressure relief structure Download PDFInfo
- Publication number
- CN103974604A CN103974604A CN201410209654.5A CN201410209654A CN103974604A CN 103974604 A CN103974604 A CN 103974604A CN 201410209654 A CN201410209654 A CN 201410209654A CN 103974604 A CN103974604 A CN 103974604A
- Authority
- CN
- China
- Prior art keywords
- housing
- electronic installation
- relief hole
- waterproof film
- shell
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 26
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to an electronic device with a pressure relief structure. The device comprises a first shell, a sealing part and a second shell, the sealing part is arranged between the first shell and the second shell, the first shell and the second shell are arranged on the sealing part in a press fitting mode until the first shell and the second shell are deformed to be assembled together, a sealing space is formed between the first shell and the second shell, the pressure relief structure comprises at least one ventilation waterproof film and at least one pressure relief hole, the pressure relief hole is formed in at least one of the first shell or the second shell, and the ventilation waterproof film is arranged on the pressure relief hole and is sealed with the edge of the pressure relief hole. Therefore, when the device is used for the different environments with the large temperature or pressure changes, the pressure relief structure can keep connectedness and consistency of the shell sealing space and the external temperature and pressure all the time, so that the electronic device can be normally used in the different environments with the rapid changes of temperature and pressure.
Description
Technical field
The present invention relates to a kind of pressure relief, espespecially a kind of electronic installation that uses pressure relief.
Background technology
At present, outdoor exercises day by day obtain people's concern and like, and outdoor environment is changeful, and people have proposed new demand to outdoor electronic product to the tolerance of environmental change thus.Existing outdoor electronic product, due to needs waterproof and dustproof, generally all be designed to cavity sealing, taking mobile phone as example, it comprises a fore shell, a seal and a back cover, described seal is positioned between described fore shell and described back cover, and seal to deformation realizes the sealing between described fore shell and back cover described in the common pressing of described fore shell and back cover, thereby realizes water proof and dust proof effect.Due to the housing seal between described fore shell and described back cover; in the time that people's carrying mobile phone carries out outdoor exercises; usually can be exposed to the sharply variation of temperature and air pressure; now for the seal chamber between housing; air therebetween can produce and expand with heat and contract with cold; thereby cause the inconsistent of cavity internal and external temperature air pressure, not only the part of devices in cavity is caused to function effect, but also may cause seal failure and cause that waterproof is bad.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of electronic installation of tool pressure relief, and described pressure relief can solve outdoor electronic product and change the harmful effect to electronic apparatus functions in the face of temperature and air pressure, and the waterproof that may cause is thus bad.
A kind of electronics dress of tool pressure relief, it comprises one first housing, one seal and one second housing, described seal is positioned between the first housing and described the second housing, described in described the first housing and described the second housing pressing, seal to deformation fits together, between described the first housing and the second housing, it is a seal cavity, described electronic installation also comprises a pressure relief, described pressure relief comprises at least one breathing waterproof film and at least one relief hole, described relief hole is positioned at described the first housing or the second housing at least on one, described breathing waterproof film is positioned on described relief hole, and seal described relief hole.
The beneficial effect that the present invention produces is: owing at least offering relief hole on one on described the first housing or described the second housing, and described breathing waterproof film is positioned on described relief hole, and seal described relief hole, therefore the seal cavity between described the first housing and described the second housing keeps gas communication with surrounding environment all the time, when product is during for temperature or the larger varying environment of air pressure change, all the time can keep connectedness and the consistency of described housing seal space and extraneous temperature and air pressure, in prior art, because producing gas communication with the external world, will to cause housing seal space temperature to cross hyperbar excessive in described housing seal space, thereby the device between housing may be caused function damage or cannot normally be used, the present invention has ensured the normal use of normal function and the product of device between housing, in addition, housing seal of the present invention space and the extraneous consistency that remains temperature and air pressure, make between housing seal deformation all the time reliable, thereby guarantee the water-tight between housing, and in prior art, in the time that housing seal space and ambient temperature air pressure differ larger, due to expanding with heat and contract with cold of described seal self, and the poor pressure that described seal is produced of the inside and outside pressure at both sides of described the first housing and the second housing is different, to cause described seal deformation inequality, thereby waterproof failure, therefore the present invention preferably resolves the waterproof failure problem that prior art exists.
Brief description of the drawings
In order to be illustrated more clearly in technical scheme of the present invention, below in conjunction with accompanying drawing, the present invention is further introduced.
Fig. 1 is the explosive view of electronic installation of the present invention.
Fig. 2 is another schematic perspective view of electronic installation fore shell of the present invention.
Fig. 3 is another schematic perspective view of electronic installation breathing waterproof film of the present invention.
Fig. 4 is the assembly drawing of electronic installation of the present invention.
Fig. 5 is electronic installation assembling figure A-A cutaway view of the present invention.
Fig. 6 is that electronic installation assembling figure A-A cutaway view of the present invention " S " is located enlarged drawing.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings and the specific embodiments the pressure relief of electronic installation of the present invention is described further.
Please refer to Fig. 1 to 6, described electronic installation is mobile phone, it comprises a fore shell 1, a water proof ring 2, a back cover 3 and a breathing waterproof film 4, described water proof ring 2 is positioned between described fore shell 1 and described back cover 3, described in described fore shell 1 and 3 pressings of described back cover, water proof ring 2 to deformation fits together, and be a seal cavity between described fore shell 1 and described back cover 3, on described fore shell 1, offer a relief hole 11, be surrounded with a circle gear 12 near relief hole 11 outer rim 1mm places, described gear is a circle projection; Described breathing waterproof film 4 is that aperture ratio hydrone is little, the material larger than air molecule made simultaneously, as polytetrafluoroethylene, in described breathing waterproof film 4 its one sides, be provided with gum 41, be coated on described relief hole 11 by described gum 41, and be further assembled in described block 12, sealing is closely pasted at its edge and described relief hole 11 edges; Due to the setting of described gear 12, after 4 assemblings of described breathing waterproof film, not affected by other number of assembling steps of product and produce and come off or be shifted, thereby effectively guaranteed described breathing waterproof film 4 and described relief hole 11 edges well paste sealing.
Preferably, in the time that described breathing waterproof film 4 and described relief hole 11 edges keep at least 0.5mm gluing, sealing length, sealing effectiveness is better.In addition, described breathing waterproof film 4 is preferably positioned at the seal cavity of formation between described fore shell 1 and described back cover 3.
Apparent, because described block 12 act as spacing to described breathing waterproof film 4 and protects described breathing waterproof film 4, therefore, any design that can realize above-mentioned effect is all fine, in the present embodiment, when described block 12 is set to protruding mode, described projection also can be put disconnected evenly setting; In addition, described block 12 is designed to a circle groove, and the mode that described breathing waterproof film 4 sticks in described groove also can reach above-mentioned effect.
In addition, described relief hole 11 is circular in the present embodiment, and still, in actual applications, the shape of described relief hole 11 can change flexibly according to the architectural feature of product, and described breathing waterproof film 4 carries out respective change according to the true form of described relief hole 11.
Another embodiment of the present invention is that described relief hole 11 is arranged on described back cover 3.
Pass through above-described embodiment, pressure relief design main points of the present invention are: utilize aperture ratio hydrone little, the feature of the special substance larger than air molecule simultaneously, manufacture described breathing waterproof film 4, on described fore shell or back cover, offer described relief hole 11 simultaneously, the mode of described breathing waterproof film 4 use gums is sticked on described relief hole 11, and keep certain and paste width to guarantee edge seal between the two, realize the gas exchange between outdoor electronic device case seal cavity and external environment, to keep the temperature between housing seal space and external environment, pressure balance, thereby realize outdoor electronic device in temperature, in pressure varying environment jumpy, still can normally use.
Below describe by reference to the accompanying drawings a kind of mobile phone of tool pressure relief in detail, but mentality of designing of the present invention may extend into all electronic installations, as long as complete hermetic electronic installation between housing need to use in environment jumpy, can use thinking of the present invention change and expand.
Claims (10)
1. an electronic installation, it comprises one first housing, one seal and one second housing, described seal is positioned between the first housing and described the second housing, described in described the first housing and described the second housing pressing, seal to deformation fits together, between described the first housing and the second housing, it is a seal cavity, it is characterized in that: described electronic installation also comprises a pressure relief, described pressure relief comprises at least one breathing waterproof film and at least one relief hole, described relief hole is positioned at described the first housing or the second housing at least on one, described breathing waterproof film is positioned on described relief hole, and seal described relief hole.
2. electronic installation as claimed in claim 1, is characterized in that: described breathing waterproof film is that aperture ratio hydrone is little, and the material larger than air molecule made simultaneously.
3. electronic installation as claimed in claim 2, is characterized in that: described breathing waterproof film covers described relief hole, and with described relief hole edge seal, described air permeable waterproof film edge and described relief hole edge keep at least 0.5mm gluing, sealing.
4. electronic installation as claimed in claim 3, is characterized in that: described breathing waterproof film is positioned at the seal cavity between described the first housing and the second housing.
5. electronic installation as claimed in claim 4, is characterized in that: on described the first housing or described the second housing, be also surrounded with a circle gear near described relief hole edge, described breathing waterproof film is positioned at described gear.
6. electronic installation as claimed in claim 5, is characterized in that: described gear is a circle projection.
7. electronic installation as claimed in claim 6, is characterized in that: described raised points is disconnected evenly to be arranged.
8. electronic installation as claimed in claim 5, is characterized in that: described gear is a circle groove.
9. the electronic installation as described in claim 6 or 8, is characterized in that: on described breathing waterproof film, be provided with gum, described breathing waterproof film is fixed in described gear by described gum.
10. electronic installation as claimed in claim 1, is characterized in that: described electronic installation is a kind of mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209654.5A CN103974604A (en) | 2014-05-19 | 2014-05-19 | Electronic device with pressure relief structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209654.5A CN103974604A (en) | 2014-05-19 | 2014-05-19 | Electronic device with pressure relief structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103974604A true CN103974604A (en) | 2014-08-06 |
Family
ID=51243468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410209654.5A Pending CN103974604A (en) | 2014-05-19 | 2014-05-19 | Electronic device with pressure relief structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103974604A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050349A (en) * | 2015-08-31 | 2015-11-11 | 联志玩具礼品(东莞)有限公司 | Novel waterproof structure |
| CN106374960A (en) * | 2016-11-04 | 2017-02-01 | 广东欧珀移动通信有限公司 | mobile terminal |
| CN106374961A (en) * | 2016-11-04 | 2017-02-01 | 广东欧珀移动通信有限公司 | mobile terminal |
| CN106714490A (en) * | 2017-01-05 | 2017-05-24 | 科蒂斯技术（苏州）有限公司 | Internal and external pressure balancing mechanism for motor controller |
| CN107835281A (en) * | 2016-11-04 | 2018-03-23 | 广东欧珀移动通信有限公司 | Terminal |
| CN110831671A (en) * | 2017-06-01 | 2020-02-21 | R.施塔尔开关设备有限责任公司 | Housing with cast pressure relief mechanism |
| US10765019B2 (en) | 2017-09-11 | 2020-09-01 | Apple Inc. | Concealed barometric vent for an electronic device |
| US11614716B2 (en) | 2019-09-23 | 2023-03-28 | Apple Inc. | Pressure-sensing system for a wearable electronic device |
| US11860585B2 (en) | 2020-06-17 | 2024-01-02 | Apple Inc. | Wearable electronic device with a compressible air-permeable seal |
| WO2024104071A1 (en) * | 2022-11-18 | 2024-05-23 | 维沃移动通信有限公司 | Electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1459392A (en) * | 2002-05-15 | 2003-12-03 | 日东电工株式会社 | Ventilating element and ventilating case using same |
| US6827232B1 (en) * | 1999-09-16 | 2004-12-07 | Tokai Kogyo Co., Ltd. | Resin case providing compatibility between air permeability and water proofing property, and mold for producing such case |
| CN202476716U (en) * | 2011-12-23 | 2012-10-10 | 思博特有限公司 | A waterproof case for a smart phone |
| CN203176352U (en) * | 2012-12-26 | 2013-09-04 | 深圳富泰宏精密工业有限公司 | Seal washer and electronic device provided with same |
| CN203423717U (en) * | 2013-07-02 | 2014-02-05 | 嘉超 | Waterproof, shakeproof and dustproof large-screen intelligent mobile phone |
| CN203457456U (en) * | 2013-07-18 | 2014-02-26 | 栗宏刚 | Volume-variable type mobile communication terminal waterproof structure |
-
2014
- 2014-05-19 CN CN201410209654.5A patent/CN103974604A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6827232B1 (en) * | 1999-09-16 | 2004-12-07 | Tokai Kogyo Co., Ltd. | Resin case providing compatibility between air permeability and water proofing property, and mold for producing such case |
| CN1459392A (en) * | 2002-05-15 | 2003-12-03 | 日东电工株式会社 | Ventilating element and ventilating case using same |
| CN202476716U (en) * | 2011-12-23 | 2012-10-10 | 思博特有限公司 | A waterproof case for a smart phone |
| CN203176352U (en) * | 2012-12-26 | 2013-09-04 | 深圳富泰宏精密工业有限公司 | Seal washer and electronic device provided with same |
| CN203423717U (en) * | 2013-07-02 | 2014-02-05 | 嘉超 | Waterproof, shakeproof and dustproof large-screen intelligent mobile phone |
| CN203457456U (en) * | 2013-07-18 | 2014-02-26 | 栗宏刚 | Volume-variable type mobile communication terminal waterproof structure |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050349A (en) * | 2015-08-31 | 2015-11-11 | 联志玩具礼品(东莞)有限公司 | Novel waterproof structure |
| CN107835280B (en) * | 2016-11-04 | 2019-09-13 | Oppo广东移动通信有限公司 | Terminal device |
| CN106374960A (en) * | 2016-11-04 | 2017-02-01 | 广东欧珀移动通信有限公司 | mobile terminal |
| CN106374961A (en) * | 2016-11-04 | 2017-02-01 | 广东欧珀移动通信有限公司 | mobile terminal |
| CN107835281A (en) * | 2016-11-04 | 2018-03-23 | 广东欧珀移动通信有限公司 | Terminal |
| CN107835280A (en) * | 2016-11-04 | 2018-03-23 | 广东欧珀移动通信有限公司 | terminal |
| CN107835281B (en) * | 2016-11-04 | 2019-09-13 | Oppo广东移动通信有限公司 | Terminal |
| CN106714490A (en) * | 2017-01-05 | 2017-05-24 | 科蒂斯技术（苏州）有限公司 | Internal and external pressure balancing mechanism for motor controller |
| CN110831671A (en) * | 2017-06-01 | 2020-02-21 | R.施塔尔开关设备有限责任公司 | Housing with cast pressure relief mechanism |
| RU2753683C2 (en) * | 2017-06-01 | 2021-08-19 | Р. Шталь Шальтгерете Гмбх | Body with embedded pressure relief apparatus |
| US11569642B2 (en) | 2017-06-01 | 2023-01-31 | R. Stahl Schaltgeräte GmbH | Housing having cast pressure relief means |
| US10765019B2 (en) | 2017-09-11 | 2020-09-01 | Apple Inc. | Concealed barometric vent for an electronic device |
| US11614716B2 (en) | 2019-09-23 | 2023-03-28 | Apple Inc. | Pressure-sensing system for a wearable electronic device |
| US11860585B2 (en) | 2020-06-17 | 2024-01-02 | Apple Inc. | Wearable electronic device with a compressible air-permeable seal |
| WO2024104071A1 (en) * | 2022-11-18 | 2024-05-23 | 维沃移动通信有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140806 |
|
| RJ01 | Rejection of invention patent application after publication |