CN207443245U - The waterproof and breathable structure of a kind of electronic equipment - Google Patents
The waterproof and breathable structure of a kind of electronic equipment Download PDFInfo
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- CN207443245U CN207443245U CN201721170789.0U CN201721170789U CN207443245U CN 207443245 U CN207443245 U CN 207443245U CN 201721170789 U CN201721170789 U CN 201721170789U CN 207443245 U CN207443245 U CN 207443245U
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- electronic equipment
- waterproof
- leading portion
- support ring
- water
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Abstract
The utility model discloses the waterproof and breathable structures of a kind of electronic equipment, hole including running through the electronic equipment, the hole includes the leading portion and back segment that are located on same central shaft, the leading portion is more than the internal diameter of the one end connected with back segment towards one end internal diameter outside electronic equipment, the leading portion is equipped with fixing device, and embed a water-tight device in the leading portion is detachably connected with the fixing device.Water-proof ventilated device provided by the utility model removes the waterproof construction of electronic equipment; form independent water-tight device; can waterproof and dustproof protection effectively be carried out to electronic equipment simultaneously; and can prevent the interference of electromagnetic wave, the water-proof sound-transmitting of acoustic apparatus, radiator suitable for electronic equipment is breathed freely.
Description
Technical field
The utility model is related to the waterproof and breathable structure of electronic equipment, comprising electronic products such as mobile phone, notebooks, but not only
It is limited to such product, extends to the product of various species, including earphone, instrument, military product, special installation etc..
Background technology
Sound wave can be generated during the acoustic apparatus normal work of electronic equipment, sound wave is passed to by corresponding hole on electronic equipment
The external world, hole form electronic equipment with acoustic apparatus and are connected external passage；Similarly, the heat loss through convection of electronic equipment is also required to
Hot-fluid is passed to the external world by corresponding hole, and hole forms electronic equipment with radiator and is connected external passage.Therefore, water easily leads to
It crosses this passage to invade to electronic equipment internal, electronic equipment will be damaged when serious.And in Military Electronic Equipment field,
The use environment of electronic equipment is more harsh, and there is a situation where water enchroachment (invasion) is more frequent.Therefore, possesses preferable waterproof effect to army
It is of great significance with the reliability of electronic equipment.In the prior art, common solution is the acoustics in acoustic apparatus
Port covers waterproof sound passing membrane.For objective, which can solve the problems, such as waterproof to a certain extent, but there is also
Following deficiency：
1st, structure and electronic device, therefore when waterproof construction needs repairing or replaces, it is necessary to electronic equipment into
Row dismounting, causes certain inconvenience；Especially when electronic equipment be smartwatch, mobile phone when precision equipments when, it is necessary to specialty
Maintenance personal could be dismounted, and further increase its maintenance cost.
2nd, structure is single.Acoustical passage and heat dissipation channel also have as connection electronic equipment internal and external passage
May be interfered the intrusion of electromagnetic wave, and existing scheme does not substantially possess the function of anti electromagnetic wave.
Utility model content
The purpose of this utility model is in view of the above-mentioned drawbacks of the prior art, the waterproof for providing a kind of electronic equipment is saturating
Depressed structure, the hole including running through the electronic equipment, the hole includes the leading portion and back segment that are located on same central shaft, before described
One end internal diameter outside Duan Chaoxiang electronic equipments is more than the internal diameter of the one end connected with back segment, and the leading portion is equipped with fixing device, institute
It states and a water-proof ventilated device is embedded in leading portion is detachably connected with the fixing device.
In one embodiment, the water-proof ventilated device includes：Arranged on the leading portion towards one outside electronic equipment
The first support ring in end, the second support ring in one end that the leading portion is connected with back segment, arranged on first, second support
Support base between ring, self-supporting seat is in radial connect the support base and the first support ring several first of plane
Frame connects the support base and several second supporting racks of the second support ring, be fixed on support base end face, the first support ring with
The first reticular membrane on first supporting rack.
Preferably, the second reticular membrane can also be fixed in second support ring, plays the effect of redundancy backup.It is described
Casing and first, second reticular membrane collectively form the waterproof and breathable cavity of a closing.
Specifically, several described the second supporting rack self-supporting seats are in described second of centrum homogeneous radiation shape arrangement connection
Pushing out ring.The outer diameter of second support ring is more than the internal diameter of the back segment, connects the internal diameter of one end with back segment less than the leading portion.
The water-proof ventilated device is realized by screw thread or buckle with fixing device and is detachably connected.
Preferably, the support base, supporting rack, support ring are made of metal material.
Preferably, be equipped with the support inner ring of at least one concentric in first support ring, first, second support ring with
And support inner ring is circular rings or polygon ring.
Preferably, first reticulated film surface is coated with hydrophobic coating.
Preferably, the micro-pore diameter of first, second reticular membrane is between 0.1~10 μm.
Compared to the prior art, the water-proof ventilated device of electronic equipment provided by the utility model has below beneficial to effect
Fruit：
First, water-proof ventilated device and electronic equipment are removed, and form independent water-proof ventilated device, by can with fixing device
Dismantling connection, therefore simplicity is dismounted, it easily carries out maintenance or replaces.And this is by the reticular membrane made in water-proof ventilated device
Constraints is reduced, and the reticular membrane of multiple material (such as metal, fabric etc.), different meshes and thickness can be selected, to improve it
Waterproof ability.To same electronic equipment, it can achieve the purpose that change its waterproof ability by changing water-proof ventilated device, be formed
The exchange of water resistance.
2nd, anti electromagnetic wave disturbs.According to using needs, the optional gold of support base, support ring, supporting rack of water-proof ventilated device
Belong to material.Due to the first support ring and the first supporting framework into first end face device to hole form complete stop, root into passage
It is understood according to electromagnetic shielding is theoretical, water-proof ventilated device can prevent the interference of the electromagnetic wave of certain frequency scope.And by
Increase concentric support inner ring between first support ring and support base and increase the quantity of the first supporting rack, the first end can be reduced
The size in the gap in face between adjacent two the first supporting racks, so as to fulfill the anti-jam frequency scope of the device is adjusted.
3rd, possesses good waterproof effect.With reference to IP waterproofing grade, the intrusion of water, which can be divided into, dabbles and impregnates two kinds of feelings
Shape.The intrusion of water is when dabbling：Firstly, since the first reticular membrane is coated with hydrophobic coating, it can effectively flick and dabble；Its
It is secondary, even if the initial water pressure to dabble is larger, causes to dabble through the first reticular membrane, penetrate into anti-water chamber；But due to first netted
The effect of film, the hydraulic pressure of water leaking-in is very low, can not will be accommodated in waterproof and breathable cavity again by the second reticular membrane
In；Finally, it is however generally that, the duration to dabble is more of short duration, and variation in water pressure, thus while the volume of waterproof and breathable cavity
It is limited, but the water that can be penetrated into is less, it is thus possible to reach good waterproof effect.When the intrusion of water is impregnates：Due to leaching
The stable water pressure of bubble, and waterproof and breathable cavity finite capacity, therefore waterproof can only be by using the enough reticular membranes of waterproof ability
It realizes.But if soaking time is shorter, and soaking depth is few more than the waterproof ability of the reticular membrane, due to waterproof and breathable
The cushioning effect of cavity can play electronic equipment " instantaneous overvoltage " protective effect.In some cases, it is somebody's turn to do " instantaneous overvoltage "
Protective effect has certain practical significance.Meanwhile water-proof ventilated device possesses two layers of reticular membrane, when first reticular membrane exists
When under water by foreign object damage, still there is second film to provide waterproofing protection, play the effect of redundancy backup.
4th, it is dust-proof.In general, the micro-pore diameter of the reticular membrane of waterproof and breathable is between 0.1~10 μm, therefore, it is possible to
It is effectively prevented the intrusion of dust.
Description of the drawings
Fig. 1 shows the configuration schematic diagram of the utility model.
Fig. 2 shows the partial schematic plan view of the utility model one embodiment.
Fig. 3 shows the structure diagram of the utility model water-proof ventilated device.
Fig. 4 has gone out the force analysis figure of the first supporting rack of the utility model water-proof ventilated device.
Fig. 5 is the Section A-A figure of Fig. 2.
Specific embodiment
Utility model is described in detail with reference to the accompanying drawings and examples, and described embodiment is only this reality
With new part of the embodiment, instead of all the embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, the utility model proposes electronic equipment waterproof and breathable structure include set
Hole 2, fixing device 3 on the casing 1 of electronic equipment, water-proof ventilated device 4.
Casing 1 is the casing of general electronic equipment such as mobile phone, tablet computer, laptop etc..At least one hole 2 is set
It is placed in casing 1, connection electronic equipment internal and the external world.
Hole 2 is divided for leading portion and back segment, and leading portion is close to extraneous, and back segment is close to electronic equipment internal, the center of leading portion and back segment
Overlapping of axles.Leading portion mouth outsole is small in bowl-shape, that is to say, that leading portion towards one end outside electronic equipment be oral area, leading portion and back segment
One end of connection is bottom；Back segment is cylindric, and the internal diameter of back segment is less than leading portion bottom inner diameter.
Fixing device 3 is arranged at the leading portion in hole 2, is a part for casing, and fastening can be played to water-proof ventilated device 4 and is made
With, and it is also detachable.When it is implemented, fixing device 3 can be the detachable devices such as buckle, screw thread.
Water-proof ventilated device 4 include support base 41, the first support ring 422, the second support ring 424, the first supporting rack 431,
Second supporting rack 433, the first reticular membrane 442 and the second reticular membrane 444.First support ring 422 is arranged on leading portion towards electronic equipment
In outer one end, the second support ring 424 is arranged in one end that leading portion is connected with back segment, and multiple first supporting racks 431 are planar
In the arrangement of homogeneous radiation shape and both ends difference 41 and first support ring 422 of connecting support seat, and it is located at the first support ring 422
Hub-like is formed in approximately the same plane, the end of support base 41, the first support ring 422, the first supporting rack 431 composition waterproof are saturating
The first end face of device of air, multiple second supporting rack, 433 connecting support seats 41 and the second support ring 424, these second supporting racks
433 self-supporting seats form water-proof ventilated device in centrum homogeneous radiation shape arrangement the second support ring of connection, the second support ring 424
Second end face.First reticular membrane is fixed on the first support ring and the first supporting rack.The cross-sectional area of support base 41 be more than first,
The cross-sectional area of second supporting rack.When it is implemented, under the anti electromagnetic wave interference characteristic without considering water-proof ventilated device 4, branch
The implementation material of support seat 41, first, second supporting rack and first, second support ring includes but not limited to metal.
Second support ring, 424 outer diameter is more than 2 back segment internal diameter of hole, less than 2 leading portion bottom inner diameter of hole.When it is implemented, first
Support ring 422 can be equipped with concentric support inner ring, and the outer diameter of concentric support inner ring is less than the internal diameter of the first support ring 422, can
The size of the hole in first end face between adjacent two the first supporting racks is reduced, while the knot of water-proof ventilated device 4 can be improved
Structure intensity；When it is implemented, each support ring includes but not limited to other polygon ring structures such as circular rings or Q-RING；
First reticular membrane 442 is fixed on first end face, and the second reticular membrane 444 is fixed on second end face；First, second is netted
Film possesses the function of water-proof sound-transmitting, the aperture of its micropore under normal circumstances is 0.1-10 μm, implement material can be used metal,
Fabric, chemical synthetic material etc..1 and first reticular membrane 442 of casing, the second reticular membrane 444 collectively form the waterproof of a closing
Cavity.Embodiment as described herein is an optimum embodiment of the utility model, and in other embodiments, only there is provided first
Reticular membrane is not provided with the second reticular membrane and falls within the scope of protection of the utility model.
Specifically, when the water-proof ventilated device of the electronic equipment is applied to impregnate, water-proof ventilated device 4 can be subject to hydraulic pressure
Effect.A kind of force analysis model of simplicity will be provided water-proof ventilated device 4 below, and the support base 41, support are provided
Ring, supporting rack meet the structural parameters of its intensity needs in different soaking depths, for reference.
Please refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 5.When water-proof ventilated device 4 is in soaking state, it is assumed that it is pressure
Body.41 cross-sectional area of support base is much larger than the cross-sectional area of single first or second supporting rack, structural strength much larger than first,
The structural strength of second supporting rack, without carrying out force analysis to it；First, second support ring relies on casing 1, without right
It carries out force analysis；According to the design feature of water-proof ventilated device 4 and its characteristic of pressure body, it is known that the second supporting rack
433 stressing conditions are better than the first supporting rack 431, therefore force analysis only needs to carry out first supporting rack 431.First end face
Stress source is hydraulic pressure, and the hydraulic pressure of same depth is uniformly distributed and equal；Since water-proof ventilated device 4 is used for portable set
Standby, diameter is generally no greater than 2cm, to simplify the calculation, it is believed that the hydraulic pressure suffered by the first supporting rack 431 is to be uniformly distributed and phase
Deng.According to the arrangement of 431 hub-like of the first supporting rack in first end face, it is known that the stressing conditions of the first supporting rack 431 are
Unanimously.Incumbent to take one first supporting rack 431, if its cross section is square, the square length of side is a, and supporting rack length is L, if
The residing depth of water is h.According to the stressing conditions of the first supporting rack 431, it is believed that its mechanical model is the freely-supported for bearing uniform load
Beam.The simply supported beam for bearing uniform load is typical case in the mechanics of materials, therefore, in this patent no longer to the first supporting rack
431 stress is analyzed, but directly gives analysis result.It is its point midway at the destruction of first supporting rack 431, first
The bending stress of 431 point midway of supporting rack is：
Wherein, MmaxFor peak torque,
W is bending sections coefficient,
Q is uniform load, q=ρ gha；
To sum up,
Specifically, according to different use ranks, safety coefficient S takes different value, is respectively that civil safety coefficient takes
1.2, technical grade safety coefficient takes 1.4, and army grade safety coefficient takes 1.6, then has：
Sσmax＜ σMaterial
Wherein, σMaterialFor the bending strength of the material of first supporting rack 431
Specifically, it is army grade when using rank according to analysis result as above；The material of first supporting rack 431
For aluminium alloy 6061, i.e. σMaterialFor 228Mpa；The cross section of first supporting rack 431 is square, and square length of side a is
During 0.2mm；As shown in table 1, the ultimate maximum that the length L of first supporting rack 431 under several depth h can use is provided.
1 parameter list of table
Specifically, structural parameters L, a of first supporting rack 431 can be according to inequality S σ under different use conditionsmax
＜ σMaterialCarry out Stren gsth test.
Above-described embodiment is merely to illustrate specific embodiment of the present utility model.It should be pointed out that for this field
Those of ordinary skill for, without departing from the concept of the premise utility, several deformations and variation can also be made, this
A little deformations and variation should all belong to the scope of protection of the utility model.
Claims (10)
1. the waterproof and breathable structure of a kind of electronic equipment, the hole including running through the electronic equipment, which is characterized in that the hole bag
The leading portion and back segment on same central shaft are included, the leading portion is more than towards one end internal diameter outside electronic equipment to be connected with back segment
One end internal diameter, the leading portion is equipped with fixing device, and a water-proof ventilated device is embedded in the leading portion and fixed is filled with described
It puts and is detachably connected.
2. the waterproof and breathable structure of electronic equipment as described in claim 1, which is characterized in that the water-proof ventilated device bag
It includes：Arranged on the leading portion towards the first support ring in one end outside electronic equipment, one connected arranged on the leading portion with back segment
The second support ring in end, the support base between first, second support ring, self-supporting seat is in described in the radial connection of plane
Several first supports of support base and the first support ring connect several second supports of the support base and the second support ring
Frame is fixed on support base end face, the first support ring and the first reticular membrane on the first supporting rack.
3. the waterproof and breathable structure of electronic equipment as claimed in claim 2, which is characterized in that fixed in second support ring
The second reticular membrane, casing and first, second reticular membrane collectively form the waterproof and breathable cavity of a closing.
4. the waterproof and breathable structure of electronic equipment as claimed in claim 2, which is characterized in that several described second supporting racks
Self-supporting seat connects second support ring in the arrangement of centrum homogeneous radiation shape.
5. the waterproof and breathable structure of electronic equipment as claimed in claim 2, which is characterized in that the outer diameter of second support ring
More than the internal diameter of the back segment, the internal diameter of one end is connected with back segment less than the leading portion.
6. the waterproof and breathable structure of electronic equipment as claimed in claim 2, which is characterized in that the support base, supporting rack, branch
Pushing out ring is made of metal material.
7. the waterproof and breathable structure of electronic equipment as claimed in claim 2, which is characterized in that be equipped in first support ring
At least one concentric support inner ring, first, second support ring and support inner ring are circular rings or polygon ring.
8. the waterproof and breathable structure of electronic equipment as claimed in claim 2, which is characterized in that first reticulated film surface applies
It is covered with hydrophobic coating.
9. the waterproof and breathable structure of electronic equipment as claimed in claim 3, which is characterized in that first, second reticular membrane
Micro-pore diameter between 0.1 ~ 10 μm.
10. the waterproof and breathable structure of electronic equipment as described in claim 1, which is characterized in that the water-proof ventilated device with
Fixing device is realized by screw thread or buckle and is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170789.0U CN207443245U (en) | 2017-09-13 | 2017-09-13 | The waterproof and breathable structure of a kind of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170789.0U CN207443245U (en) | 2017-09-13 | 2017-09-13 | The waterproof and breathable structure of a kind of electronic equipment |
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| CN207443245U true CN207443245U (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721170789.0U Expired - Fee Related CN207443245U (en) | 2017-09-13 | 2017-09-13 | The waterproof and breathable structure of a kind of electronic equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107454766A (en) * | 2017-09-13 | 2017-12-08 | 常德沁音科技有限公司 | The waterproof and breathable structure of a kind of electronic equipment |
| CN114009315A (en) * | 2021-12-06 | 2022-02-08 | 深圳市国艺园林建设有限公司 | Water-saving automatic irrigation system in urban garden greenery patches |
-
2017
- 2017-09-13 CN CN201721170789.0U patent/CN207443245U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107454766A (en) * | 2017-09-13 | 2017-12-08 | 常德沁音科技有限公司 | The waterproof and breathable structure of a kind of electronic equipment |
| CN107454766B (en) * | 2017-09-13 | 2023-03-14 | 湖南极尚科技有限公司 | Waterproof and breathable structure of electronic equipment |
| CN114009315A (en) * | 2021-12-06 | 2022-02-08 | 深圳市国艺园林建设有限公司 | Water-saving automatic irrigation system in urban garden greenery patches |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180601 Termination date: 20210913 |