CN109217012A - Water-proof connector shell and water-proof connector - Google Patents
Water-proof connector shell and water-proof connector Download PDFInfo
- Publication number
- CN109217012A CN109217012A CN201810990154.8A CN201810990154A CN109217012A CN 109217012 A CN109217012 A CN 109217012A CN 201810990154 A CN201810990154 A CN 201810990154A CN 109217012 A CN109217012 A CN 109217012A
- Authority
- CN
- China
- Prior art keywords
- water
- limiting section
- proof connector
- gluing equipment
- spot gluing
- 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
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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
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- 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
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of water-proof connector shell, including circular body portion and it is formed in the capillary groove of the circular body portion periphery, the capillary groove includes inner wall and the first, second limiting section positioned at the inner wall two sides, the outer diameter of first limiting section is greater than the outer diameter of second limiting section, the outer diameter of second limiting section is greater than the outer diameter of the inner wall, water proof ring is formed with by a point gum forming in the capillary groove, the water proof ring is by making glue from second limiting section side coated on first limiting section surface and filling what the capillary groove was formed.The application waterproof performance is higher, and manufacturing cost is lower.
Description
Technical field
This application involves electric connector field, espespecially a kind of water-proof connector shell and water-proof connector.
Background technique
Mobile device is more and more for the demand of waterproof, and the casing of mobile device must be provided with some interfaces to connect
External equipment, such as USB interface, Audio Jack, SIM card holder；And these connecting interfaces need to carry out water-proofing treatment, otherwise,
Mobile device cannot achieve waterproof performance.
Existing waterproof project is generally carried out by using the mode for being arranged water proof ring, i.e., first forms silica gel water proof ring, together
When, the slot structure for accommodating the water proof ring is opened up on the shell of connector.During installation, the water proof ring is easy this kind of structure
It falls off, and silica gel water proof ring manufacture, assembling higher cost.
Summary of the invention
In consideration of it, being simple to manufacture it is necessary to provide one kind and cost, waterproof performance can be reduced more preferably outside water-proof connector
Shell and water-proof connector.
In order to solve the above technical problems, this application provides a kind of water-proof connector shell, including circular body portion and shape
The capillary groove of the periphery of circular body portion described in Cheng Yu, the capillary groove include inner wall and positioned at first, the of the inner wall two sides
Two limiting sections, the outer diameter of first limiting section are greater than the outer diameter of second limiting section, and the outer diameter of second limiting section is big
In being formed with water proof ring by point gum forming in the outer diameter of the inner wall, the capillary groove, the water proof ring is by described in
Second limiting section side makes glue be coated on first limiting section surface and fills what the capillary groove was formed.
Preferably, when dispensing, the housing vertical is fixed on a workbench, and second limiting section is located at described the
Above one limiting section, the spot gluing equipment provided relatively moves dispensing along the capillary groove.
Preferably, the vertical range between first limiting section and the second limiting section is the height of the water proof ring, if
For h, the gum outlet of the spot gluing equipment is concordant with the lower surface of second limiting section.
Preferably, the A point being set on the capillary groove is dispensing starting point, and B point is dispensing end point, and the dispensing is set
The standby plastic emitting since starting point A simultaneously stops plastic emitting along capillary groove dispensing to end point B, between the starting point A and end point B
Distance is 0.15~0.3mm.
Preferably, the spot gluing equipment in end point B, move along the capillary groove direction by stopping, moving down simultaneously
Continue to be moved to along capillary groove direction to surmount starting point location A after being raised to h height after 0.3h to 0.5h height at once, from end
During point B to starting point A is mobile, the spot gluing equipment no longer plastic emitting.
Preferably, the material of the water proof ring is UV glue.
Preferably, the viscosity of the UV glue is 50000~80000cps, the movement speed of spot gluing equipment is 3.0~
4.0mm/s, the pressure of spot gluing equipment filling are 0.40~0.45Mpa.
Preferably, the viscosity of the UV glue is 80000~120000cps, the movement speed of spot gluing equipment is 2.5~
3.5mm/s, the pressure of spot gluing equipment filling are 0.42~0.46Mpa.
Preferably, the viscosity of the UV glue is 120000~210000cps, the movement speed of spot gluing equipment is 1.5~
2.5mm/s, the pressure of spot gluing equipment filling are 0.50~0.55Mpa.
In order to solve the above technical problems, present invention also provides a kind of water-proof connectors, including such as preceding claim
Water-proof connector shell.
Preferably, the shell further include be opened in the circular body portion and plug orientation perforation accommodating chamber,
The receiving cavity wall, which protrudes above, is formed with blocking portion, and the water-proof connector further includes plug connector, during the plug connector includes
Plate, the conductive terminal of two sides and the insulation sheet for being molded as one the middle plate and the conductive terminal above and below the middle plate
Body, the insulating body include base portion, from before the base portion to the docking tongue extended to form, the base portion of the insulating body supports
It is blocked on the blocking portion.
Preferably, several location holes are equipped on the base portion of the insulating body in plug orientation, after the blocking portion
End protrusion is formed with several locating pieces for passing through the location hole and extending to the base portion rear end；The blocking portion is in plug orientation
Several through portions are equipped with, the base portion corresponds to the through portion equipped with several positioning protrusions.
Preferably, the water-proof connector further includes the welded plate for being placed in the base portion rear end, the welded plate with it is described
The positioning block welding of blocking portion, the welded plate and the blocking portion clamp the base portion of the insulating body with fixing plug-in connector.
Preferably, the water-proof connector further includes the marine glue coated on the welded plate rear end.
Compared to the existing waterproof project using installation silica gel ring, the application takes shape in UV glue by mode for dispensing glue
In the capillary groove, waterproof performance is more preferable, can be realized the waterproof rank of IPX8, manufacturing cost is more cheap, and avoids silicon
The problem of cushion rubber is easy to fall off.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the perspective view of the application connector；
Fig. 2 is the perspective view of the shell of the application connector；
Fig. 3 is the perspective view of the plug connector of the application connector；
Fig. 4 is the perspective view of another angle of shell of the application connector；
Fig. 5 is the top view of the shell of the application connector；
Fig. 6 is the cross-sectional view along A-A dotted line shown in Fig. 5；
Fig. 7 is the cross-sectional view along B-B dotted line shown in Fig. 5；
Fig. 8 is the perspective view after the shell forming water proof ring for itself asking connector.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
Embodiment one
It please refers to Fig.1 to Fig.3, shown in Fig. 6, Fig. 7, the application connector is USB Type connector, including shell 10 and group
Loaded on the plug connector 30 in the shell 10.
The shell 10 is made up of powder metallurgical technique, including circular body portion 11, passes through the circular body portion 11
The capillary groove 12 for enclosing the accommodating chamber 16 set and being opened in 11 periphery of circular body portion.
The capillary groove 12 includes inner wall 123 and the first, second limiting section 121,122 positioned at 123 two sides of inner wall.
The outer diameter of first limiting section 121 is greater than the outer diameter of second limiting section 122, and the outer diameter of second limiting section 122 is big
In the outer diameter of the inner wall 123.
The inner wall 123 is in closed hoop structure, including straight line portion and curved portion, the inner wall at the curved portion position
123 recess form recessed portion 124.
Water proof ring 20 is formed by dispensing mode on the capillary groove 12.
Integrally formed with blocking portion 13 in the accommodating chamber 16, portion is penetrated through in plugging direction on the blocking portion 13
Through portion 15 is formed, the rear end of the blocking portion 13 is integrally formed with several locating pieces 14.
The plug connector 30 includes middle plate 32, the two rows of conductive terminals 31 for being respectively arranged at 32 two sides of middle plate and by institute
It states middle plate 32 and takes shape in integrated insulating body 33 with conductive terminal 31.The insulating body 33 is including base portion 331 and described in
To the docking tongue 332 extended to form before base portion 331, the contact portion of the two rows conductive terminal 31 is exposed to the docking respectively
The both side surface of tongue 332.The base portion 331 is equipped with the location hole 333 of several receiving locating pieces 14 in plug orientation
And it is contained in the positioning protrusion 334 in the through portion 15.
The plug connector 30 is inserted into the accommodating chamber 12 from the rear end of the shell 10, and the base portion 331 is kept out in institute
13 rear end of blocking portion is stated, the locating piece 14 of 13 rear end of blocking portion passes through the location hole 333 and is exposed to the base portion 331
Rear end.
The connector of the application further includes welded plate 40 and marine glue 50, and the plug connector 30 is inserted into the accommodating chamber 12
Afterwards, the welded plate 40 is packed into and is welded on the locating piece 14 of 13 rear end of blocking portion by way of spot welding, it is described
Welded plate 40 and the blocking portion 13 clamp the base portion 331 of the insulating body 30 with the fixation plug connector 30.The waterproof
Glue 50 is coated on 40 rear end of welded plate.
Embodiment two
It originally is the forming method for the water proof ring that embodiment is discussed in detail on shell.
In the present embodiment, the connector is not limited to USB class connector, and the shell 10 is also not necessarily limited to metal material, can
To be plastic shell etc..
It please refers to shown in Fig. 1, Fig. 5, Fig. 8, the forming method of the water proof ring of the application includes the following steps:
S01, the shell 10 that outer surface is equipped with capillary groove 12 is provided；
The shell 10 of this step does not limit material, preferably metal material and plastic cement material；
The capillary groove 12 includes inner wall 123 and the first, second limiting section 121,122 positioned at 123 two sides of inner wall.
The outer diameter of first limiting section 121 is greater than the outer diameter of second limiting section 122, and the outer diameter of second limiting section 122 is big
In the outer diameter of the inner wall 123.
S02, using spot gluing equipment along the capillary groove point gum forming water proof ring；
Glue described in this step is UV glue, and the viscosity of UV glue is between 50000-210000cps.
When this step injecting glue, the shell 10 is fixed on vertically on workbench (not shown), i.e., after the described shell 10
End is fixed on the workbench, and second limiting section 122 is located at upside, and first limiting section 121 is located at downside, is such as schemed
Shown in 6.
The spot gluing equipment is glue gun, and the glue gun is located at 10 top of shell and moves note along the capillary groove 12
The circle of glue one forms the water proof ring 20.
For emphasis as shown in fig.5, in spot gluing equipment dispensing, the A point on the first limiting section 121 is equipped with dispensing starting point, B
Point is dispensing end point.The distance between the starting point and end point are 0.15-0.3mm.First limiting section 121 and institute
State the height h that the distance between second limiting section 122 is water proof ring 20, the gum outlet of the spot gluing equipment be located above the
Two limiting sections 122 are concordant, it is preferable that the water proof ring is 0.5mm.
The spot gluing equipment is advanced since the starting point A along the capillary groove 12 and dispensing, when the spot gluing equipment is run
When to end point B location, the spot gluing equipment stops plastic emitting and ramps up at once after moving down the distance of 0.3-0.5h simultaneously
Height, the distance that the spot gluing equipment moves down are preferably 0.4 times of the 20 height h of water proof ring.The spot gluing equipment to
When lower mobile, the spot gluing equipment is not moved along the capillary groove 12, is raised upwards to the spot gluing equipment in end point B subsequent
Continuous to be moved to starting point location A along the capillary groove 12, during from end point B to starting point A, the spot gluing equipment stops
Plastic emitting.
The internal diameter of the gum outlet of the spot gluing equipment is less than the cross-sectional width of first limiting section 121.
In the specific implementation, there are phases between the movement speed of spot gluing equipment, glue viscosity and pressure for dispensing glue for this step
Guan Xing, three embodiments specific as follows:
Glue 1: viscosity is 50000~80000cps, and the movement speed of spot gluing equipment is 3.0~4.0mm/s, spot gluing equipment
The pressure of filling is 0.40~0.45Mpa；The movement speed of the spot gluing equipment is preferably 3.5mm/s.
Glue 2: viscosity is 80000~120000cps, and the movement speed of spot gluing equipment is 2.5~3.5mm/s, and dispensing is set
The pressure of standby filling is 0.42~0.46Mpa；The movement speed of the spot gluing equipment is preferably 3.0mm/s.
Glue 3: viscosity is 120000~210000cps, and the movement speed of spot gluing equipment is 1.5~2.5mm/s, and dispensing is set
The pressure of standby filling is 0.50~0.55Mpa；The movement speed of the spot gluing equipment is preferably 2.0mm/s.
This step has following three kinds mobile dispensing modes in dispensing:
Movement, the shifting of the workbench in the Y direction in X/Y plane for dispensing glue, by the spot gluing equipment in X-direction
It moves to complete the injecting glue of capillary groove 12；
In X/Y plane for dispensing glue, the workbench is static, is completed by the spot gluing equipment in the movement in the direction XY
The injecting glue of capillary groove 12；
In X/Y plane for dispensing glue, the spot gluing equipment is static, is completed by the workbench in the movement in the direction XY
The injecting glue of capillary groove 12.
S03, the shell that dispensing is completed is dried；
The shell 10 is placed under ultraviolet radiator in this step and is dried.
In other embodiments, in step S02, dispensing is dispensing from the top down, is specifically also possible to from making the shell
Dispensing is rotated, i.e., from perpendicular to the 123 direction dispensing of inner wall.
Compared to the existing waterproof project using installation silica gel ring, the application takes shape in UV glue by mode for dispensing glue
In the capillary groove, waterproof performance is more preferable, can be realized the waterproof rank of IPX8, manufacturing cost is more cheap, and avoids silicon
The problem of cushion rubber is easy to fall off.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method of element, commodity or equipment.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (14)
1. a kind of water-proof connector shell, including circular body portion and it is formed in the capillary groove of the circular body portion periphery,
It is characterized in that, the capillary groove includes inner wall and the first, second limiting section positioned at the inner wall two sides, first limiting section
Outer diameter be greater than the outer diameter of second limiting section, the outer diameter of second limiting section is greater than the outer diameter of the inner wall, described anti-
Water proof ring is formed with by point gum forming in sink, the water proof ring is by applying glue from second limiting section side
It is overlying on first limiting section surface and fills what the capillary groove was formed.
2. water-proof connector shell as described in claim 1, which is characterized in that when dispensing, the housing vertical is fixed on one
On workbench, and second limiting section is located above first limiting section, and the spot gluing equipment provided is along the capillary groove phase
To mobile dispensing.
3. water-proof connector shell as claimed in claim 2, which is characterized in that first limiting section and the second limiting section it
Between vertical range be the water proof ring height, h is set as, under the gum outlet of the spot gluing equipment and second limiting section
Flush.
4. water-proof connector shell as claimed in claim 3, which is characterized in that the A point being set on the capillary groove is point
Glue starting point, B point are dispensing end point, spot gluing equipment plastic emitting and along capillary groove dispensing to end point B since starting point A
Stop plastic emitting, the distance between the starting point A and end point B are 0.15~0.3mm.
5. water-proof connector shell as claimed in claim 4, which is characterized in that the spot gluing equipment stops in end point B
Moved along the capillary groove direction, at the same move down h height is raised to after 0.3h to 0.5h height at once after continue along waterproof
Slot direction, which is moved to, surmounts starting point location A, and during mobile from end point B to starting point A, the spot gluing equipment no longer goes out
Glue.
6. water-proof connector shell as described in claim 1, which is characterized in that the material of the water proof ring is UV glue.
7. water-proof connector shell as claimed in claim 6, which is characterized in that the viscosity of the UV glue be 50000~
80000cps, the movement speed of spot gluing equipment are 3.0~4.0mm/s, and the pressure of spot gluing equipment filling is 0.40~0.45Mpa.
8. water-proof connector shell as claimed in claim 6, which is characterized in that the viscosity of the UV glue be 80000~
120000cps, the movement speed of spot gluing equipment are 2.5~3.5mm/s, and the pressure of spot gluing equipment filling is 0.42~0.46Mpa.
9. water proof ring forming method as claimed in claim 6, which is characterized in that the viscosity of the UV glue be 120000~
210000cps, the movement speed of spot gluing equipment are 1.5~2.5mm/s, and the pressure of spot gluing equipment filling is 0.50~0.55Mpa.
10. a kind of water-proof connector, which is characterized in that including the described in any item water-proof connector shells of such as claim 1-9.
11. water-proof connector as claimed in claim 10, which is characterized in that the shell further includes being opened in the cyclic annular master
In body portion and in the accommodating chamber of plug orientation perforation, the receiving cavity wall, which protrudes above, is formed with blocking portion, the waterproof connection
Device further includes plug connector, and the plug connector includes middle plate, the conductive terminal of two sides and by the middle plate above and below the middle plate
The insulating body being molded as one with the conductive terminal, the insulating body include base portion, from before the base portion to extend shape
At docking tongue, the base portion of the insulating body keeps out on the blocking portion.
12. water-proof connector as claimed in claim 11, which is characterized in that in plug orientation on the base portion of the insulating body
It is equipped with several location holes, the rear end protrusion of the blocking portion is formed with several pass through after the location hole extends to the base portion
The locating piece at end；The blocking portion is equipped with several through portions in plug orientation, if the base portion corresponds to the through portion and is equipped with
Dry positioning protrusion.
13. water-proof connector as claimed in claim 12, which is characterized in that the water-proof connector further includes being placed in the base
The welded plate of portion rear end, the positioning block welding of the welded plate and the blocking portion, the welded plate and the blocking portion clamp
The base portion of the insulating body is with fixing plug-in connector.
14. water-proof connector as claimed in claim 13, which is characterized in that the water-proof connector further includes coated on described
The marine glue of welded plate rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990154.8A CN109217012B (en) | 2018-08-28 | 2018-08-28 | Waterproof connector shell and waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990154.8A CN109217012B (en) | 2018-08-28 | 2018-08-28 | Waterproof connector shell and waterproof connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109217012A true CN109217012A (en) | 2019-01-15 |
| CN109217012B CN109217012B (en) | 2020-05-19 |
Family
ID=64986149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810990154.8A Active CN109217012B (en) | 2018-08-28 | 2018-08-28 | Waterproof connector shell and waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217012B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004235055A (en) * | 2003-01-31 | 2004-08-19 | Ryosei Electro-Circuit Systems Ltd | Joint connector housing |
| CN204333332U (en) * | 2014-12-16 | 2015-05-13 | 杭州航天电子技术有限公司 | The screw-type hermetic seal electric connector socket through walls of transmission 1553B signal |
| CN105449443A (en) * | 2015-02-11 | 2016-03-30 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN205846337U (en) * | 2016-08-03 | 2016-12-28 | 浙江锦豪电器有限公司 | A kind of waterproof panel rubber waterproof structure inserted with hiding |
| CN206471573U (en) * | 2017-01-17 | 2017-09-05 | 富誉电子科技（淮安）有限公司 | Electric connector |
| CN108173045A (en) * | 2016-12-07 | 2018-06-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2018
- 2018-08-28 CN CN201810990154.8A patent/CN109217012B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004235055A (en) * | 2003-01-31 | 2004-08-19 | Ryosei Electro-Circuit Systems Ltd | Joint connector housing |
| CN204333332U (en) * | 2014-12-16 | 2015-05-13 | 杭州航天电子技术有限公司 | The screw-type hermetic seal electric connector socket through walls of transmission 1553B signal |
| CN105449443A (en) * | 2015-02-11 | 2016-03-30 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN205846337U (en) * | 2016-08-03 | 2016-12-28 | 浙江锦豪电器有限公司 | A kind of waterproof panel rubber waterproof structure inserted with hiding |
| CN108173045A (en) * | 2016-12-07 | 2018-06-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN206471573U (en) * | 2017-01-17 | 2017-09-05 | 富誉电子科技（淮安）有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109217012B (en) | 2020-05-19 |
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