CN110492301A - Mobilizable contact waterproof construction - Google Patents
Mobilizable contact waterproof construction Download PDFInfo
- Publication number
- CN110492301A CN110492301A CN201910846399.8A CN201910846399A CN110492301A CN 110492301 A CN110492301 A CN 110492301A CN 201910846399 A CN201910846399 A CN 201910846399A CN 110492301 A CN110492301 A CN 110492301A
- Authority
- CN
- China
- Prior art keywords
- contact
- protrusion
- rake
- insulating body
- groove
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000741 silica gel Substances 0.000 claims abstract description 26
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims 1
- 238000000338 in vitro Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000004078 waterproofing Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5216—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases characterised by the sealing material, e.g. gels or resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of mobilizable contact waterproof constructions, electric installation and insulating body integrated injection molding, electric installation has main body, set on the intracorporal contact of master, there is contact contact portion to be revealed in outside main body, insulating body has groove, it is surrounded on outside contact portion, silica gel is filled in groove with corresponding to liquid, there is silica gel base portion to be set to groove, protruding parts has been upwardly extended in outside groove from base portion, protrusion has stage portion close to the side of contact portion, stepped portions are in outside groove, connect the first rake of stage portion and protrusion free terminal, protrusion has the second rake far from the other side of contact portion, the width of protrusion free terminal is less than width of the protrusion at base portion, length of the length of first rake less than the second rake, when host is abutted with protrusion, stage portion, first inclines Inclined portion and the second rake are by compressive deformation, and without assembly, adjustable is bonded close good water-proof effect.
Description
[technical field]
The present invention relates to a kind of waterproof construction, espespecially a kind of mobilizable contact waterproof construction.
[background technique]
It is related to outdoor some notebooks, is typically necessary host and keyboard carries out separable design, be convenient for carrying, and
Also need to carry out waterproofing design in contact point part, the waterproofing design in currently available technology is divided into three kinds: patch waterproof foam is adopted
Waterproof is carried out with dichroic materials waterproof or using silica gel point glue laminating, but three kinds of waterproofing designs have the following problems:
1. pasting waterproof foam, original state can only be supported to guarantee waterproof, be easy to fall off and damaged, therefore with regard to nothing after using several times
Method waterproof, service life are limited.
2. using dichroic materials waterproof, double-shot moulding requires material hardness, and waterproof effect itself is also bad, bad
Rate is high and assembly stress is big, and customer experience is ineffective.
3. carrying out waterproof using silica gel point glue laminating, rubberizing dispensing etc. is needed, assembles high labor cost, and in high temperature ring
It is easy to fall off under border, leads to not waterproof.
Therefore, it is necessary to a kind of good mobilizable contact waterproof construction be designed, to overcome the above problem.
[summary of the invention]
For background technique problem encountered, the purpose of the present invention is to provide a kind of silicone filler of liquid form in
The groove of insulating body, is surrounded on outside electric installation, thus realize adjustable mobilizable contact waterproof construction, waterproof effect
Fruit is good, and not easily to fall off and damaged while at low cost.
To achieve the above object, the present invention uses following technological means:
A kind of mobilizable contact waterproof construction comprising an electric installation and an insulating body integrated injection molding,
The electric installation has a main body, is set to the intracorporal at least contact of the master, and the contact is aobvious with a contact portion
It is exposed to outside the main body, the main body is located in the insulating body, and the contact portion is revealed in outside the insulating body, institute
Insulating body is stated with a groove, described to be surrounded on outside the contact portion, a silica gel is filled in the groove with corresponding to liquid,
The hardness of the silica gel is lower than the hardness of the insulating body, and there is the silica gel base portion to be set to the groove, described in
Base portion has upwardly extended a protruding parts in outside the groove, and the protrusion has a step close to the side of the contact portion
Portion, the stepped portions in one first rake for outside the groove, connecting the stage portion and the protrusion free terminal,
The protrusion has one second rake far from the other side of the contact portion, and second rake connects the protrusion
The width of free terminal and the base portion, the protrusion free terminal is less than width of the protrusion at the base portion
Degree, and the length of first rake is less than the length of second rake.
Further, the upper surface of the base portion is concordant with the upper surface of the insulating body, the upper table of the stage portion
Face is higher than the upper surface of the base portion, and the free terminal of the contact portion is in the freely end for being higher than the protrusion on vertical direction
End, when a host crimp with the protrusion, the host and contact portion electric connection, the stage portion is towards described exhausted
The upper surface compressive deformation of edge ontology.
Further, the free terminal of the protrusion is a flat surface, and the free terminal of the contact portion is an arcwall face,
The arcwall face and the host are in electrical contact, upper surface compressive deformation of the plane towards the insulating body.
Further, the contact has multiple, and multiple contacts are set in the circular protrusion, a modeling
Glue part is set to one end of the insulating body, direction position of the electric installation described in the plastic parts block towards the separate silica gel
It moves, and the contact has a junction close to one end of the plastic parts, the junction is revealed in outside the main body.
Further, the hardness of the silica gel is 30A.
Further, the electric installation is circuit board arrangement.
Compared with prior art, the invention has the following advantages:
Above-mentioned mobilizable contact waterproof construction, electric installation and insulating body integrated injection molding, the conductive dress
It sets with main body, is set to the intracorporal contact of the master, there is the contact contact portion to be revealed in outside the main body, the master
Body is located in the insulating body, and the contact portion is revealed in outside the insulating body, and the insulating body has groove, institute
It states and is surrounded on outside the contact portion, silica gel is filled in the groove with corresponding to liquid, and the hardness of the silica gel is exhausted lower than described
The hardness of edge ontology, and there is the silica gel base portion to be set to the groove, upwardly extend protruding parts in institute from the base portion
It states outside groove, the protrusion has stage portion close to the side of the contact portion, and the stepped portions connect in outside the groove
Connect the first rake of the stage portion and the protrusion free terminal, the other side of the protrusion far from the contact portion
With the second rake, second rake connects the protrusion free terminal and the base portion, and the protrusion is free
The width of end is less than width of the protrusion at the base portion, and the length of first rake is less than described the
The length of two rakes, when host is abutted with the protrusion, the stage portion is close to the side of the contact portion, and described
Rank portion, first rake and second rake are by compressive deformation, without assembly, and be adjusted it is movable, from
And guaranteeing that fitting is close, good water-proof effect can be deployed according to the actual situation, not easily to fall off and damaged while at low cost
The permanent waterproof of realization, and user can hardness custom materials as desired, to reach waterproof purpose, improving user makes
With experience, for the design without dispensing rubberizing, appearance integraty is more attractive.
[Detailed description of the invention]
Fig. 1 is the cross-sectional view of the mobilizable contact waterproof construction of the present invention；
Fig. 2 is the cross-sectional view of electric installation and insulating body in the mobilizable contact waterproof construction of the present invention；
Fig. 3 is the cross-sectional view at the mobilizable another visual angle of contact waterproof construction of the present invention.
The drawing reference numeral of specific embodiment illustrates:
1 main body of electric installation, 11 contact 12
121 arcwall face of contact portion, 1211 junction 122
2 groove of insulating body, 21 silica gel 3
31 protrusion of base portion, 32 stage portion 321
First 322 second rake of rake, 323 plane 324
Plastic parts 4
[specific embodiment]
Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., now in conjunction with attached drawing and specific implementation
The invention will be further described for mode.
Referring to Figure 1 to Fig. 3, a kind of mobilizable contact waterproof construction comprising an electric installation 1 and an insulation are originally
2 integrated injection molding of body, the electric installation 1 are circuit board arrangement, and the electric installation 1 has a main body 11, are set to described
Multiple contacts 12 in main body 11, the contact 12 are fastened in the main body 11, and each contact 12 has one to connect
Contact portion 121 is revealed in outside the main body 11, and the main body 11 is located in the insulating body 2, and the contact portion 121 is revealed in
Outside the insulating body 2, the insulating body 2 has a groove 21, and described to be surrounded on outside the contact portion 121, a silica gel 3 is right
It is filled in answering liquid in the groove 21, the material hardness of the silica gel 3 is that 30A can regard use in other embodiments
Person specifically needs, and is adjusted to the hardness of material, and the hardness of the silica gel 3 is lower than the hardness of the insulating body 2, and institute
It states silica gel 3 and is set to the groove 21 with a base portion 31, upwardly extended a protrusion 32 positioned at described recessed from the base portion 31
Outside slot 21, this circular design method can be sealed completely, thus good water-proof effect.
Referring to Figure 1 to Fig. 3, the protrusion 32 has a stage portion 321, institute close to the side of the contact portion 121
It states stage portion 321 to be located at outside the groove 21, connect 32 free terminal of the stage portion 321 and the protrusion one first inclines
Inclined portion 322, the protrusion 32 have one second rake 323, second inclination far from the other side of the contact portion 121
Portion 323 connects 32 free terminal of protrusion and the base portion 31, and the width of 32 free terminal of protrusion is less than described
Width of the protrusion 32 at the base portion 31, and the length of first rake 322 is less than second rake 323
Length, in this way when host crimp the protrusion 32 when, first rake 322 and the stage portion 321 can be towards institutes
The direction compressive deformation of the second rake 323 is stated, so that fitting closer between the host and the protrusion 32,
The upper surface of the base portion 31 is concordant with the upper surface of the insulating body 2, and the upper surface of the stage portion 321 is higher than the base
The upper surface in portion 31, the free terminal of the contact portion 121 in the free terminal for being higher than the protrusion 32 on vertical direction, when
When one host is crimped with the protrusion 32, the host and the contact portion 121 are electrically connected, and the stage portion 321 is towards institute
State the upper surface compressive deformation of insulating body 2.The free terminal of the protrusion 32 is a flat surface 324, the contact portion 121
Free terminal is an arcwall face 1211, and the arcwall face 1211 and the host are in electrical contact, and the plane 324 is towards the insulation
The upper surface compressive deformation of ontology 2, so that the upper surface of the host and the insulating body 2, the base portion 31 it is upper
The free terminal of surface and the protrusion 32 fits closely, so that waterproofing grade is higher.
Referring to Figure 1 to Fig. 3, multiple contacts 12 are set in the circular protrusion 32, and a plastic parts 4 is set to
One end of the insulating body 2, electric installation 1 described in 4 block of plastic parts are displaced towards the direction far from the silica gel 3, and
The contact 12 has a junction 122 close to one end of the plastic parts 4, and the junction 122 is revealed in the main body
Outside 11, assemble so more stable.
It is infused referring to Figure 1 to Fig. 3, above-mentioned mobilizable contact waterproof construction, electric installation 1 and 2 one of insulating body
It is moulded into type, the electric installation 1 has main body 11, the contact 12 in the main body 11, and the contact 12, which has, to be connect
Contact portion 121 is revealed in outside the main body 11, and the main body 11 is located in the insulating body 2, and the contact portion 121 is revealed in
Outside the insulating body 2, the insulating body 2 has groove 21, described to be surrounded on outside the contact portion 121, the corresponding liquid of silica gel 3
It is filled in state in the groove 21, the hardness of the silica gel 3 is lower than the hardness of the insulating body 2, and the silica gel 3 has
Base portion 31 is set to the groove 21, has upwardly extended protrusion 32 from the base portion 31 and has been located at outside the groove 21, the protrusion
Portion 32 has stage portion 321 close to the side of the contact portion 121, and the stage portion 321 is located at outside the groove 21, connects institute
The first rake 322 of 32 free terminal of stage portion 321 and the protrusion is stated, the protrusion 32 is far from the contact portion
121 other side has the second rake 323, and second rake 323 connects 32 free terminal of protrusion and described
Base portion 31, the width of 32 free terminal of protrusion are less than width of the protrusion 32 at the base portion 31, and institute
The length for stating the first rake 322 is less than the length of second rake 323, when host is abutted with the protrusion 32,
The stage portion 321 is close to the side of the contact portion 121, the stage portion 321, first rake 322 and described
Two rakes 323 are by compressive deformation, without assembly, and be adjusted it is movable, to guarantee that fitting is close, waterproof effect
It is good, it can be deployed according to the actual situation, the permanent waterproof of realization not easily to fall off and damaged while at low cost, and use
Person can hardness custom materials as desired improved the user experience, the design is without dispensing with reaching waterproof purpose
Rubberizing, appearance integraty are more attractive.Be described in detail above be only the preferred embodiments of the invention explanation, it is non-therefore limit to this hair
Bright the scope of the patents, so, all equivalence techniques with carried out by this creation specification and diagramatic content change, and are both contained in this hair
In bright the scope of the patents.
Claims (6)
1. a kind of mobilizable contact waterproof construction characterized by comprising an electric installation and an insulating body are integrally infused
It is moulded into type, the electric installation has a main body, is set to the intracorporal at least contact of the master, and the contact has one to connect
Contact portion is revealed in outside the main body, and the main body is located in the insulating body, and the contact portion is revealed in the insulation originally
In vitro, the insulating body has a groove, described to be surrounded on outside the contact portion, and a silica gel is filled in described with corresponding to liquid
In groove, the hardness of the silica gel is lower than the hardness of the insulating body, and there is the silica gel base portion to be set to the groove,
A protruding parts has been upwardly extended in outside the groove from the base portion, and the protrusion has close to the side of the contact portion
One stage portion, the stepped portions are in outside the groove, connecting the one first of the stage portion and the protrusion free terminal
Rake, the protrusion have one second rake far from the other side of the contact portion, and second rake connects institute
Protrusion free terminal and the base portion are stated, the width of the protrusion free terminal is less than the protrusion close to the base portion
The width at place, and the length of first rake is less than the length of second rake.
2. mobilizable contact waterproof construction as described in claim 1, it is characterised in that: the upper surface of the base portion and institute
The upper surface for stating insulating body is concordant, and the upper surface of the stage portion is higher than the upper surface of the base portion, the contact portion from
By end in the free terminal for being higher than the protrusion on vertical direction, when a host is crimped with the protrusion, the master
Machine and the contact portion are electrically connected, upper surface compressive deformation of the stage portion towards the insulating body.
3. mobilizable contact waterproof construction as claimed in claim 2, it is characterised in that: the free terminal of the protrusion
It is a flat surface, the free terminal of the contact portion is an arcwall face, and the arcwall face and the host are in electrical contact, the plane
Towards the upper surface compressive deformation of the insulating body.
4. mobilizable contact waterproof construction as described in claim 1, it is characterised in that: the contact have it is multiple,
Multiple contacts are set in the circular protrusion, and a plastic parts is set to one end of the insulating body, the plastic cement
Electric installation described in part block is displaced towards the direction far from the silica gel, and the contact has close to one end of the plastic parts
There is a junction, the junction is revealed in outside the main body.
5. mobilizable contact waterproof construction as described in claim 1, it is characterised in that: the hardness of the silica gel is 30A.
6. mobilizable contact waterproof construction as described in claim 1, it is characterised in that: the electric installation is circuit board
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846399.8A CN110492301B (en) | 2019-09-09 | 2019-09-09 | Movable contact type waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846399.8A CN110492301B (en) | 2019-09-09 | 2019-09-09 | Movable contact type waterproof structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110492301A true CN110492301A (en) | 2019-11-22 |
| CN110492301B CN110492301B (en) | 2024-05-10 |
Family
ID=68557049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910846399.8A Active CN110492301B (en) | 2019-09-09 | 2019-09-09 | Movable contact type waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110492301B (en) |
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| JP2000323228A (en) * | 1999-05-14 | 2000-11-24 | Sumitomo Wiring Syst Ltd | Waterproof connector |
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| KR20100057188A (en) * | 2008-11-21 | 2010-05-31 | 주식회사 피플웍스 | A waterproof connector with multi sides packing structure |
| CN203553471U (en) * | 2013-10-31 | 2014-04-16 | 泰科电子(上海)有限公司 | Shell and connector used for glue-pouring sealing |
| CN205429290U (en) * | 2015-12-23 | 2016-08-03 | 深圳君泽电子有限公司 | Earphone connector |
| CN206271987U (en) * | 2016-09-12 | 2017-06-20 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
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-
2019
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110492301B (en) | 2024-05-10 |
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