CN101888757A - Waterproof assembly of electronic device and waterproof door thereof - Google Patents
Waterproof assembly of electronic device and waterproof door thereof Download PDFInfo
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- CN101888757A CN101888757A CN2009103023682A CN200910302368A CN101888757A CN 101888757 A CN101888757 A CN 101888757A CN 2009103023682 A CN2009103023682 A CN 2009103023682A CN 200910302368 A CN200910302368 A CN 200910302368A CN 101888757 A CN101888757 A CN 101888757A
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Abstract
The invention discloses a waterproof assembly of an electronic device and a waterproof door thereof, wherein the waterproof assembly of the electronic device comprises a waterproof door and a shell, and the waterproof door comprises an outer cover, a water-absorption sealing ring and an obstruction sealing ring. The outer cover is used for being placed in an inlet and outlet of the shell. The water-absorption sealing ring and the obstruction sealing ring are positioned between the outer peripheral surface of the outer cover and the inner peripheral surface of the inlet and outlet, wherein the water-absorption sealing ring comprises a deformable material and a water-absorption material, by means of which the inner peripheral surface and the outer peripheral surface can be contacted due to water-absorption expansion. The obstruction sealing ring is made of an elastic material and used for being compressed in a normal state so as to contact the inner peripheral surface and the outer peripheral surface. When water leaks, the obstruction sealing ring can primarily obstruct the water, and the water-absorption sealing ring can fully obstruct the moisture after completely expanding.
Description
Technical field
The present invention is relevant with water repellent component, particularly a kind of waterproof cover assembly that is used to seal the opening of case of electronic device.
Background technology
When the operation of open air, portable electronic devices, for example strong notebook computer (Rugged Laptop Computer) in adverse circumstances easily by the water spilling.Therefore, portable electronic devices or strong notebook computer must possess water-proof function, to avoid the moisture content invasion inner, cause the electronic building brick short circuit, and then cause portable electronic devices to damage.
The approach of moisture content invasion portable electronic devices has two.One, the shell of portable electronic devices is to be formed by a plurality of component compositions, and the formed slit of the joint of each member becomes the approach of aqueous leak.Two, housing need be offered perforate, and so that the Power Port to be set, those perforates and Power Port become the path of moisture content invasion.
At the waterproof homework of housing upper member joint, be the coefficient of safety that improves when making, strengthen the engaging force between each member, make more driving fit of joint.And see through viscose, sealing ring or foam filler etc. and be filled in joint, to eliminate any gap that may exist, infiltrate from joint to avoid moisture content.Material is filled in different suction, and for example the disclosed compound of U.S. Pat 5852077 and US5075373 more is applied to filling the hole that may seep water, and absorbs simultaneously and intercepts moisture content, invades enclosure interior to avoid moisture content.The TaiWan, China patent disclosure further is fixed in water-absorbing material the housing inboard No. 200722963, absorbs the unexpected moisture content that infiltrates enclosure interior with further, avoid the water-proof function of housing to lose efficacy after, moisture content causes the damage of electronic installation immediately.Yet aforesaid waterproof homework belongs to semi-permanent waterproof, and housing and can't being disassembled arbitrarily, to keep fire resistance characteristic.
At the perforate of Port and corresponding Port, aforesaid permanent water-resistant operation just can't be carried out.Because perforate must be in open in case of necessity, be connected in the Power Port for the electric connection of outside.Therefore, at present at the waterproof of perforate and Power Port, be to see through the lid seal and opening, and when needs use Port, take off lid.
Consult shown in Figure 1ly, in the known techniques, be used for the lid 2 of seal and opening 1.The sheathed elastic collar 3 of the outer peripheral face of lid 2.When lid 2 was placed in the perforate 1, the collar can be pressed on the inwall of perforate and be out of shape, and formed to intercept to isolate moisture content to pass through.
Consult shown in Figure 2ly, be the another kind of lid 5 that is used for seal and opening 4 in the known techniques, this lid 5 is directly made with elastomeric material, and its external diameter is greater than the internal diameter of perforate 4.When lid 5 was placed in the perforate 4, lid 5 can be compressed distortion, and closely contacted the inwall of perforate 4, passed through to form to intercept to isolate moisture content.
In Fig. 1 and Fig. 2, when lid 2,5 mounting meanss bad (for example not being installed up to correct position), or the assembly made of elastomeric material is when damaged, moisture content still can be by infiltrating between lid 2,5 and the perforate 1,4, and directly cause the Power Port short circuit, and infiltrate the damage that causes electronic installation in the housing 200 further.
In addition, waterproof effect depends on the contact pressure between elastic collar 3, lid 5 and the perforate 1,4.When contact pressure was big, waterproof effect also promoted.But contact pressure increases installation, 2,5 o'clock difficulty of dismounting lid, and the lid 5 that elastic collar 3 or elastomeric material are made is damaged easily.And contact pressure hour, waterproof effect obviously shows bad.Be with, how to improve the waterproof measure of Power Port and corresponding perforate thereof, the technical task that is faced when making portable electronic devices such as strong notebook computer.
Summary of the invention
In the known techniques,, can't reach the requirement of the good and long service life of waterproof effect simultaneously in order to the lid of closure casing perforate.In view of the above problems, the present invention proposes a kind of waterproof cover assembly, can increase the service life effectively, can reach the excellent waterproof effect again.
In order to reach above-mentioned purpose, the present invention proposes a kind of water repellent component, comprises housing, enclosing cover, suction sealing ring and obstruction seals ring.Surface of shell has the gateway, and the gateway is formed around definition by inner peripheral surface.Enclosing cover is in order to being placed in the gateway, enclosing cover have around outer peripheral face, and be placed in the gateway when enclosing cover, outer peripheral face coincides with the inner peripheral surface of gateway.The suction sealing ring is between outer peripheral face and inner peripheral surface, and the suction sealing ring comprises deformable material and water-absorbing material, uses suction and expands and contact inner peripheral surface and outer peripheral face.The obstruction seals ring is made with elastomeric material, and the obstruction seals ring contacts inner peripheral surface and outer peripheral face to be compressed normally between outer peripheral face and inner peripheral surface.When aqueous leak, the obstruction seals ring can tentatively stop moisture content, and after the sealing ring complete expansion of waiting to absorb water, the suction sealing ring can fully intercept moisture content.
Effect of the present invention is that the suction sealing ring just expands to form and intercepts behind contact moisture content.Therefore, in the process that enclosing cover is installed, can reduce the probability of suction sealing ring breakage, thereby guarantee waterproof effect.
Description of drawings
Fig. 1 is in the known techniques, the generalized section of water repellent component.
Fig. 2 is in the known techniques, the generalized section of another kind of water repellent component.
Fig. 3 and Fig. 4 are in the first embodiment of the invention, and the stereogram of water repellent component discloses water door and opens and closing state.
Fig. 5 is in the first embodiment of the invention, the explosive view of water door.
Fig. 6 is in the first embodiment of the invention, the stereogram of water door.
Fig. 7 is in the first embodiment of the invention, and the generalized section of water door and housing discloses the state that water door is opened.
Fig. 8 is in the first embodiment of the invention, and the generalized section of water door and housing discloses the water door closing state.
Fig. 9 is among Fig. 8, and the enlarged diagram of a-quadrant discloses the state before the suction sealing ring absorbs moisture content.
In Figure 10 first embodiment of the invention, the generalized section of water door and housing discloses the water door closing state.
Figure 11 is among Figure 10, and the enlarged diagram in B zone discloses the state before the suction sealing ring absorbs moisture content.
Figure 12 is in the first embodiment of the invention, the stereogram of the Another Application example of water door.
Figure 13 and Figure 14 are in the first embodiment of the invention, the partial cutaway schematic of the Another Application example of water repellent component.
Figure 15 is in the first embodiment of the invention, the generalized section of the another application examples of water repellent component.
Figure 16 is in the first embodiment of the invention, the partial cutaway schematic of the another application examples of water repellent component.
Figure 17 and Figure 18 are among invention second embodiment, and the generalized section of water door and housing discloses water door and opens and closing state.
Figure 19 and Figure 20 are among invention the 3rd embodiment, and the generalized section of water door and housing discloses water door and opens and closing state.
Figure 21 is in the fourth embodiment of the invention, the partial perspective view of suction sealing ring.
Figure 22 and Figure 23 are in the fourth embodiment of the invention, the partial perspective view of the suction sealing ring of different application example.
Figure 24 is in the fifth embodiment of the invention, the generalized section of suction sealing ring.
Figure 25 and Figure 26 are in the sixth embodiment of the invention, the partial cutaway schematic of the suction sealing ring of different application example.
Embodiment
See also Fig. 3 and shown in Figure 4, be the disclosed a kind of water repellent component of first embodiment of the invention, comprise the housing 200 of water door 100 and electronic installation.These housing 200 surfaces have gateway 210, and gateway 210 is formed around definition by 220 of inner peripheral surfaces.More comprise first annular groove 221 and second annular groove 222 on the inner peripheral surface 220.Water door 100 is used this gateway 210 of sealing in order to be placed in the gateway 210.The button of electronic installation, switch, electrical connector or detachable Storage Media device electronic building bricks such as (for example CD-ROM drives) can be set in the housing 200 by this gateway 210.Water door 100 is in order to sealing gateway 210, to avoid moisture content or dust infringement aforementioned electronic assembly.
Consult Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, water door 100 comprises suction sealing ring 110, obstruction seals ring 120 and enclosing cover 130.
Consult Fig. 5 and shown in Figure 6, the kenel approximate match of enclosing cover 130 is in the gateway 210.Enclosing cover 130 have around outer peripheral face 133, and outer peripheral face 133 has the first ring-type caulking groove 131 and the second ring-type caulking groove 132.Enclosing cover 130 sees through connector 134 and is connected in housing 200 movably, enclosing cover 130 can be moved with respect to the gateway 210 of housing 200 limitedly, or be articulated in the edge of gateway 210.Wherein, connector 134 can be the assembly that comprises at least one flexible lamellar body, or hinge.Enclosing cover 130 is in order to moving with respect to gateway 210, and is placed in the gateway 210.When enclosing cover 130 was placed on gateway 210, the outer peripheral face 133 of enclosing cover 130 coincided with the inner peripheral surface 220 of gateway 210, and the enclosing cover 130 that be arranged in gateway 210 this moment can seal gateway 210, uses the electronic building brick that protection exposes by gateway 210.
Consult Fig. 4 and shown in Figure 5, suction sealing ring 110 is sheathed on the outer peripheral face 133 of enclosing cover 130, and is fixed in the first ring-type caulking groove 131, thereby fixing suction sealing ring 110 is on outer peripheral face 133.Obstruction seals ring 120 is sheathed on the outer peripheral face 133 of enclosing cover 130, and is fixed in the second ring-type caulking groove 132, thereby fixedly obstruction seals ring 120 is on outer peripheral face 133.
Consult Fig. 7, Fig. 8 and shown in Figure 9, when enclosing cover 130 is placed in the gateway 210, the outer peripheral face 133 that inner peripheral surface 220 overlaps enclosing covers 130 also surrounds enclosing cover 130.At this moment, the first ring-type caulking groove 131 coincides with first annular groove 221, and forms the tubular space of closed path jointly.Suction sealing ring 110 and is filled in by the first ring-type caulking groove 131 and first annular groove 221 and constitutes tubular space between outer peripheral face 133 and inner peripheral surface 220.Because the not imbibition as yet of suction sealing ring 110, the sealing ring 110 that therefore absorbs water does not fill up first annular groove 221.That is, when suction sealing ring 110 as yet not before the imbibition, suction sealing ring 110 protrudes in the part of the outer peripheral face 133 of enclosing cover 130, its sectional area is less than the sectional area of first annular groove 221, and the part that makes suction sealing ring 110 protrude in outer peripheral face 133 is positioned at first annular groove 221 but is not squeezed.
Consult Figure 10 and shown in Figure 11, when housing 200 outsides by the moisture content spilling, or housing 200 is when being soaked in the water, but the moisture content porous of part is by between enclosing cover 130 and the inner peripheral surface 220.The absorbed water water-absorbing material of sealing ring 110 of aforesaid moisture content absorbs, and suction sealing ring 110 is expanded.Suction sealing ring 110 after the expansion is filled in first annular groove 221 fully, and closely contact with first annular groove, 221 formation faces, and constitute a blockage in inner peripheral surface 220 and outer peripheral face 133, simultaneously, before water-absorbing material is saturated, the moisture content that still sustainable absorption is infiltrated.Obstruction seals ring 120 can intercept moisture content before suction sealing ring 110 fully expands, avoid not causing moisture content directly to enter in the housing 200 because of suction sealing ring 110 fully expands.In addition, suction sealing ring 110 just expand to form obstruct after lying in contact moisture content.Therefore, be placed in the process of gateway 210, can reduce the probability of suction sealing ring 110 breakages, thereby guarantee waterproof effect in enclosing cover 130
Consult Fig. 6 and shown in Figure 12, in first embodiment, the relative position of obstruction seals ring 120 and suction sealing ring 110 can exchange arbitrarily.For example, can arrange obstruction seals ring 120 in the outside and the sealing ring 110 that absorbs water in the inboard.After seeing through the most of moisture content of obstruction seals ring 120 obstructs, still the moisture content of seepage is absorbed by suction sealing ring 110 and is intercepted, as shown in Figure 6.Also can arrange to absorb water sealing ring 110 in the outside and obstruction seals ring 120 in the inboard, absorbing moisture content earlier by suction sealing ring 110 expands with after intercepting moisture content, intercepts the still moisture content of seepage by obstruction seals ring 120 again, as shown in figure 12.
Consult Figure 13 and shown in Figure 14, in first embodiment, first annular groove 221 and second annular groove 222 can be omitted, and make directly contact inner peripheral surfaces 220 and being compressed in normally between inner peripheral surface 220 and the outer peripheral face 133 of obstruction seals ring 120, make obstruction seals ring 110 with face contact form contact inner peripheral surface 220.Suction sealing ring 110 before the suction can keep not contacting or contact inner peripheral surface 220 with low contact pressure, as shown in figure 13.When moisture content infiltration by between enclosing cover 130 and the inner peripheral surface 220, suction sealing ring 110 is imbibition, compressive deformation simultaneously, and contact inner peripheral surface 220 with the face contact form, as shown in figure 14.
In the embodiment of the invention, suction sealing ring 110 and obstruction seals ring 120 are sheathed on the outer peripheral face 133 of enclosing cover 130.And in fact reach obstruction seals ring 120 between the inner peripheral surface 220 of the outer peripheral face 133 of enclosing cover 130 and gateway 210 as long as can fix suction sealing ring 110, can reach the waterproof sealing effect.
See also Figure 15 and shown in Figure 16, be the variation example of first embodiment of the invention.Suction sealing ring 110 is arranged on the inner peripheral surface 220 of gateway 210, and is fixed in first annular groove 221.Obstruction seals ring 120 is arranged at inner peripheral surface 220, and is fixed in second annular groove 222.
Enclosing cover 130 makes outer peripheral face 133 coincide with inner peripheral surface 220 in order to be placed on gateway 210.At this moment, the part that suction sealing ring 110 protrudes in 220 inner peripheral surfaces is arranged in the first ring-type caulking groove 131, and obstruction seals ring 120 protrudes in the part of inner peripheral surface 220 and is arranged in the second ring-type caulking groove 132.Suction sealing ring 110 can expand with water-absorbing material, and fully is filled in the first ring-type caulking groove 131, and closely contacts with the first ring-type caulking groove, 131 formation faces, and constitutes a blockage.Simultaneously, obstruction seals ring 120 protrudes in the part of inner peripheral surface 220, can be squeezed in the second ring-type caulking groove 132, and closely contact the surface of the second ring-type caulking groove 132, obstruction seals ring 120 is compressed normally, and sealing effectiveness is reached in the contact of the inner peripheral surface 220 formation faces of the outer peripheral face 133 of enclosing cover 130 and gateway 210.
In the embodiment of the invention, the suction sealing ring also can see through other path absorption moisture content and expand in advance, and directly reach barriering effect except the moisture content that absorbs seepage.
Consult Figure 17 and shown in Figure 180, be the disclosed a kind of water repellent component of second embodiment of the invention, comprise the housing 200a of water door 300 and electronic installation.This housing 200a surface has gateway 210a, and the gateway is formed around definition by inner peripheral surface 220a.More comprise the first annular groove 221a and the second annular groove 222a on the inner peripheral surface 220a.Water door 300 is used sealing this gateway 210a in order to be placed among the 210a of gateway.
More comprise one or more fluid passage 240a in housing 200a, be arranged at the entity part of housing 200a.Fluid passage 240a connects the outside inner peripheral surface 220a that reaches around gateway 210a of housing 200a, and the end of fluid passage 240a connection inner peripheral surface 220a is positioned at this first annular groove 221a.
When enclosing cover 330 is placed among the 210a of gateway, outer peripheral face 333 coincides with inner peripheral surface 220a, and this moment, fluid passage 240a connected the end of inner peripheral surface 220a corresponding to suction sealing ring 320.Be subjected to moisture content as housing 200a outside and dial and spatter, but moisture content permeate fluid passage 240a flows to the first annular groove 221a, and absorbed by suction sealing ring 310.110 suctions of suction sealing ring are also expanded, and fully are filled in the first annular groove 221a and the first ring-type caulking groove 331, and constitute a blockage.Simultaneously, obstruction seals ring 320 protrudes in the part of the outer peripheral face 333 of enclosing cover 330, can be squeezed among the second annular groove 222a.Obstruction seals ring 320 is compressed in the second annular groove 222a and the second ring-type caulking groove 332, makes the inner peripheral surface 220a of obstruction seals ring 320 with face contact kenel contact enclosing cover 330 and housing 200a, reaches sealing effectiveness.
Consult Figure 19 and shown in Figure 20, be the disclosed a kind of water repellent component of third embodiment of the invention, comprise the housing 200b of water door 400 and electronic installation.Water door 400 is in order to the gateway 210b on this housing of sealing sealing 200b surface.Water door 400 comprises suction sealing ring 410, obstruction seals ring 420, enclosing cover 430.
The 3rd embodiment is roughly identical with second embodiment, its difference is that the entity part of housing 200b there is no the fluid passage, the ground of replacement, enclosing cover 430 more comprises a plurality of fluid passages 435, the outer surface and the outer peripheral face 433 that are communicated with enclosing cover 430, and fluid passage 435 is connected in an end of the outer peripheral face 433 of enclosing cover 430, is positioned at this first ring-type caulking groove 431, and corresponding to suction sealing ring 420.
Second embodiment and the 3rd embodiment also can in conjunction with, make housing and enclosing cover all possess the fluid passage, quicken the expansion rate of suction sealing ring.
In aforementioned each embodiment of the present invention, the suction sealing ring is deformable material and water-absorbing material mixing postforming.But deformable material and water-absorbing material also can be formed separately the back combination, or are configured as the discrete structure that interosculates simultaneously.
Consult shown in Figure 21ly, be the disclosed a kind of suction sealing ring 510 of fourth embodiment of the invention, be used for the water door of the one or more embodiment of the present invention.Waterproof seal ring 510 comprises jacket layer 511 and water accepting layer 512.
Consult Figure 22 and Figure 23, in the 4th embodiment, slit 511c, 511d also can cut along the bearing of trend of waterproof seal ring 510, and slit 511c, and 511d can be continuous or discontinuous setting.
Consult shown in Figure 24ly, be the disclosed a kind of suction sealing ring 610 of fifth embodiment of the invention, be used for the water door of the one or more embodiment of the present invention.Waterproof seal ring 610 comprises pervious bed 613 and water accepting layer 612.
Consult shown in Figure 25ly, be the disclosed a kind of suction sealing ring 710 of sixth embodiment of the invention, be used for the water door of the one or more embodiment of the present invention.Waterproof seal ring 710 comprises pervious bed 713 and water accepting layer 712.
Part or all of water accepting layer 712 is water-absorbing material, is filled in the first annular groove 231c of housing 200c or the first ring-type caulking groove 731 of enclosing cover.Pervious bed 713 is covered in the first annular groove 231c of housing 200c or the first ring-type caulking groove 731 of enclosing cover, and coat water accepting layer 712 water accepting layer 712 can not come off.Pervious bed 713 is made with deformable material, and possesses a plurality of holes, and part is passed through in order to supply water.Because the material deformability of pervious bed 713, thus pervious bed 713 can be after water accepting layer 712 imbibitions by along with water accepting layer 712 distortion.
Claims (21)
1. a water door is characterized in that, comprises: enclosing cover, have around outer peripheral face; The suction sealing ring be sheathed on the outer peripheral face of this enclosing cover, and this suction sealing ring comprises deformable material and water-absorbing material, uses to absorb water and expand; And the obstruction seals ring, made with elastomeric material, be sheathed on the outer peripheral face of this enclosing cover.
2. water door according to claim 1 is characterized in that this water-absorbing material comprises Sodium Polyacrylate or polyacrylate.
3. water door according to claim 1 is characterized in that this enclosing cover more comprises at least one fluid passage, connect outside and this outer peripheral face of this enclosing cover, and this fluid passage is positioned at an end of this outer peripheral face corresponding to this sealing ring that absorbs water.
4. water door according to claim 3, wherein this outer peripheral face has the first ring-type caulking groove and the second ring-type caulking groove; This suction sealing ring is fixed in this first ring-type caulking groove, and the obstruction seals ring is fixed in this second ring-type caulking groove.
5. water door according to claim 4 is characterized in that, this suction sealing ring comprises: water accepting layer be filled in this first annular groove, and this water accepting layer at least a portion is a water-absorbing material; And pervious bed, made with this deformable material, and this pervious bed has a plurality of holes, is covered in this first annular groove, fixedly the water accepting layer and the part of supplying water are by to be absorbed by this water accepting layer.
6. water door according to claim 4 is characterized in that this enclosing cover more comprises at least one fluid passage, connects outside and this outer peripheral face of this enclosing cover, and the end that this fluid passage is arranged in this outer peripheral face is positioned at this first ring-type caulking groove.
7. water door according to claim 1 is characterized in that, this suction sealing ring is deformable material and water-absorbing material mixing postforming, and these many deformable materials are configured as multi-pore structure.
8. water door according to claim 1 is characterized in that, this suction sealing ring comprises: jacket layer, and made with this deformable material, and this jacket layer has at least one slit, part pass through in order to supply water; And water accepting layer, coated by this jacket layer, and at least one part of this water accepting layer is made with this water-absorbing material, after absorbing moisture content, expand by this slit.
9. water door according to claim 1 is characterized in that, this suction sealing ring comprises: pervious bed, made with this deformable material, and pervious bed this have a plurality of holes, part pass through in order to supply water; And water accepting layer, coated by this pervious bed, and at least one part of this water accepting layer is made with this water-absorbing material, after absorbing moisture content, expand by this pervious bed.
10. a water repellent component is characterized in that, comprises: housing, and its surface has the gateway, and this gateway is formed around definition by inner peripheral surface; Enclosing cover, in order to being placed in this gateway, this enclosing cover have around outer peripheral face, and be placed in this gateway when this enclosing cover, this outer peripheral face coincides with the inner peripheral surface of this gateway; The suction sealing ring, between this outer peripheral face and this inner peripheral surface, and this suction sealing ring comprises deformable material and water-absorbing material, uses to absorb water and expansion and contact this inner peripheral surface and this outer peripheral face; The obstruction seals ring, made with elastomeric material, and this obstruction seals ring contacts this inner peripheral surface and this outer peripheral face to be compressed normally between this outer peripheral face and this inner peripheral surface.
11. water repellent component according to claim 10 is characterized in that, this water-absorbing material comprises Sodium Polyacrylate or polyacrylate.
12. water repellent component according to claim 11 is characterized in that, this suction sealing ring is deformable material and water-absorbing material mixing postforming, and this deformable material is configured as multi-pore structure.
13. water repellent component according to claim 10 is characterized in that, this housing more comprises at least one fluid passage, connects this outside and this inner peripheral surface, and this fluid passage is positioned at an end of this inner peripheral surface corresponding to this sealing ring that absorbs water.
14. water repellent component according to claim 10, wherein this outer peripheral face has the first ring-type caulking groove and the second ring-type caulking groove; This suction sealing ring is fixed in this first ring-type caulking groove, and the obstruction seals ring is fixed in this second ring-type caulking groove.
15. water repellent component according to claim 14 is characterized in that, this inner peripheral surface more comprises: first annular groove coincide with this first ring-type caulking groove, and the part that this suction sealing ring protrudes in this outer peripheral face is positioned at this first annular groove; And second annular groove, coincide with this second ring-type caulking groove, and this obstruction seals ring part of protruding in this outer peripheral face is positioned at this second annular groove and is compressed normally.
16. water repellent component according to claim 10 is characterized in that, this inner peripheral surface more comprises first annular groove and second annular groove; This suction sealing ring is fixed in this first annular groove, and the obstruction seals ring is fixed in this second annular groove.
17. water repellent component according to claim 16 is characterized in that, this outer peripheral face more comprises: the first ring-type caulking groove coincide with this first annular groove, and the part that this suction sealing ring protrudes in this inner peripheral surface is positioned at this first ring-type caulking groove; And the second ring-type caulking groove, coincide with this second annular groove, and this obstruction seals ring part of protruding in this inner peripheral surface is positioned at this second ring-type caulking groove and is compressed normally.
18. according to claim 14 or 15 or 16 or 17 described water repellent components, wherein this housing more comprises at least one fluid passage, connects this outside and this inner peripheral surface, and the end that this fluid passage is arranged in this inner peripheral surface is positioned at this first annular groove.
19. water repellent component according to claim 10 is characterized in that, this suction sealing ring is deformable material and water-absorbing material mixing postforming, and this deformable material is configured as multi-pore structure.
20. water repellent component according to claim 10 is characterized in that, this suction sealing ring comprises: jacket layer, and made with elastomeric material, and this jacket layer has at least one slit, part pass through in order to supply water; And water accepting layer, coated by this jacket layer, and at least one part of this water accepting layer is made with this water-absorbing material, after absorbing moisture content, expand by this slit.
21. water repellent component according to claim 10 is characterized in that, this suction sealing ring comprises: pervious bed, made with this deformable material, and pervious bed this have a plurality of holes, part pass through in order to supply water; And water accepting layer, coated by this pervious bed, and at least one part of this water accepting layer is made with this water-absorbing material, after absorbing moisture content, expand by this pervious bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103023682A CN101888757A (en) | 2009-05-15 | 2009-05-15 | Waterproof assembly of electronic device and waterproof door thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103023682A CN101888757A (en) | 2009-05-15 | 2009-05-15 | Waterproof assembly of electronic device and waterproof door thereof |
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| CN101888757A true CN101888757A (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103023682A Pending CN101888757A (en) | 2009-05-15 | 2009-05-15 | Waterproof assembly of electronic device and waterproof door thereof |
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| CN (1) | CN101888757A (en) |
Cited By (5)
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| CN103813672A (en) * | 2012-11-06 | 2014-05-21 | 纬创资通股份有限公司 | Sealing element and electronic device using same |
| CN104009322A (en) * | 2013-02-22 | 2014-08-27 | 矢崎总业株式会社 | Waterproof connector |
| CN104853551A (en) * | 2014-02-19 | 2015-08-19 | 池坤祐 | Waterproof device and waterproof housing |
| US9743499B2 (en) | 2013-05-17 | 2017-08-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Dimming circuit for LED |
| CN111629554A (en) * | 2020-06-10 | 2020-09-04 | 吴燕婷 | High leakproofness electronic equipment host computer |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103813672A (en) * | 2012-11-06 | 2014-05-21 | 纬创资通股份有限公司 | Sealing element and electronic device using same |
| TWI482000B (en) * | 2012-11-06 | 2015-04-21 | Wistron Corp | Sealing member and electronic device using the same |
| US9013036B2 (en) | 2012-11-06 | 2015-04-21 | Wistron Corp. | Sealing member and electronic device using the same |
| CN103813672B (en) * | 2012-11-06 | 2017-07-14 | 纬创资通股份有限公司 | Sealing element and electronic device using same |
| CN104009322A (en) * | 2013-02-22 | 2014-08-27 | 矢崎总业株式会社 | Waterproof connector |
| US9743499B2 (en) | 2013-05-17 | 2017-08-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Dimming circuit for LED |
| CN104853551A (en) * | 2014-02-19 | 2015-08-19 | 池坤祐 | Waterproof device and waterproof housing |
| CN111629554A (en) * | 2020-06-10 | 2020-09-04 | 吴燕婷 | High leakproofness electronic equipment host computer |
| CN111629554B (en) * | 2020-06-10 | 2021-07-20 | 联想长风科技(北京)有限公司 | High leakproofness electronic equipment host computer |
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Application publication date: 20101117 |