CN106159529A - A kind of D SUB water-proof connector and preparation method thereof - Google Patents
A kind of D SUB water-proof connector and preparation method thereof Download PDFInfo
- Publication number
- CN106159529A CN106159529A CN201610651600.3A CN201610651600A CN106159529A CN 106159529 A CN106159529 A CN 106159529A CN 201610651600 A CN201610651600 A CN 201610651600A CN 106159529 A CN106159529 A CN 106159529A
- Authority
- CN
- China
- Prior art keywords
- insulating base
- terminal
- jack
- finished product
- back casing
- 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
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
-
- 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
- H01R13/02—Contact members
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
-
- 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
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Open a kind of D SUB water-proof connector of the present invention and preparation method thereof, adapter semi-finished product include: insulating base, terminal group, procapsid, back casing, screw, jacket casing and insulating support, molding jack on insulating base, terminal group is installed in jack, the end of terminal group stretches out outside back casing, and jack is revealed in procapsid；Insulating support and adapter semi-finished product integrated injection molding, seal between insulating support and adapter semi-finished product and assemble, form adapter finished product；Being integrated between insulating support and adapter semi-finished product in this structure, cancel traditional some glue process, waterproof effect is more preferable, break away from proprietary material and put glue and the dependence of roasting plant, not affected by the factor such as glue formula, environment, simple flow, improve efficiency, promote quality；And using its size of integrated insulating support more stable, will not produce burr afterwards, and traditional some glue designs during secondary low-voltage molding, its size is unstable, easily produces burr.
Description
Technical field:
The present invention relates to connector technique field, refer in particular to a kind of D-SUB water-proof connector and preparation method thereof.
Background technology:
Adapter usually given directions by adapter, i.e. connects the device of two active devices, and its effect is the most simple: at electricity
It is blocked in road between place or isolated obstructed circuit, erects the bridge of communication, so that current flowing, make circuit realiration make a reservation for
Function.D-SUB water-proof connector belongs to a big type of rectangular connector, and D-SUB (D-subminiature) is commonly called as VGA
(Video Graphics Adapter) interface, this is a kind of analog signal interface, has different number of ports by demand, and every kind connects
Mouth divides again male (plug) and female (socket).Traditional D-SUB water-proof connector has two panels iron-clad and two panels plastic cement
Body, terminal is lathe process, primarily to designed by Aeronautics and Astronautics and war industry purpose, and finally along with electronics
Developing rapidly of industry especially IT industry, D-SUB water-proof connector has also welcome period of expansion.The waterproof company of D-SUB after improvement
Connect device as traditional D-SUB water-proof connector, it may have two pieces iron-clad and two pieces plastic body, but terminal has changed into punching
Bed molding, this improvement reduces cost, improves production efficiency, specifically, traditional D-SUB water-proof connector bag
Including: the critical piece such as body, terminal group, front and back iron-clad after plastic body, plastic cement, the flow process of its assembling is:
First, the terminal group through lathe process being inserted plastic body, after plastic cement, body coordinates installation, end in plastic body
The end of subgroup is worn after plastic cement, completes the first step and assembles；
Successively, front and back will install from front and back both sides respectively by iron-clad, body after the plastic body after combination and plastic cement will be wrapped in
In；
Then, assembling main body, main body and iron-clad front and back are fixing by rivet one respectively；
Finally, some glue is to reach waterproof effect.
The D-SUB water-proof connector of said structure there is also following shortcoming:
1, main body is separately formed, is connected by rivet one with between front and back iron-clad, needs between three integrally
Installing, operation is loaded down with trivial details；
2, traditional D-SUB water-proof connector, after main body is installed, needs to carry out a glue to reach waterproof effect, its point
Glue quality was affected by ambient temperature, high-temperature baking temperature, time etc., it is difficult to control, furthermore metallic element is plated by high-temperature baking
Layer meeting accelerated oxidation, causes damage；And after putting glue, size is unstable, easily produces burr during secondary low-voltage molding；Terminal group
Terminal assembles one by one, and operation is loaded down with trivial details；
For the problems referred to above, I proposes following patent application.
Summary of the invention:
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of D-SUB water-proof connector and making side thereof
Method.
In order to solve above-mentioned technical problem, present invention employs following technical proposals: this D-SUB water-proof connector, have
A connector semi-finished product, these adapter semi-finished product include: insulating base, the terminal group being installed on insulating base and be installed on
Procapsid outside insulating base and back casing, be stably connected with and by insulating base by riveted assembly between procapsid and back casing
Spacing between procapsid and back casing；Molding jack on insulating base, terminal group is installed in jack, and the end of terminal group
Stretching out outside insulating base and back casing, jack is revealed in procapsid；One insulating support and adapter semi-finished product integrated injection molding
Molding, seals between insulating support and adapter semi-finished product and assembles, form adapter finished product；Procapsid is from the front end of insulating support
Stretching out, jack is exposed outside, to be connected with external plug；The end of described terminal group stretches out from insulating support rear end, with
Other electrical components connects.
Furthermore, in technique scheme, described insulating base includes: front insulating base and before being installed on absolutely
Rear insulating base on edge pedestal, front insulating base is provided with the jack installed for terminal group, rear insulating base also becomes
Type has the perforation that the end for terminal group passes, and limits terminal group by rear insulating base and exits jack；Front insulating base with after
Forming protruding and/groove in the one side that insulating base assembles mutually, on rear insulating base, also correspondence forms groove and/projection,
Coordinated with projection by groove and make the most correctly to assemble.
Furthermore, in technique scheme, described terminal group is made up of several terminals, by material between each terminal
Band one connects, and terminal is inserted embedding being installed on after front insulating base and removed material strip, is installed on front insulating base by rear insulating base,
Multiple terminal is made disposably to assemble.
Furthermore, in technique scheme, described terminal includes: pin, be connected to the elastic foot of pin one end
Pin after and, rear pin is set up in parallel with elastic foot, is formed between the two and inserts gap, and the end of pin stretches out insulating support
Outward, and the end surface of pin is provided with texture stricture of vagina, and texture stricture of vagina appears from the opening of slot；The upper band that forms of pin, horizontal
Stricture of vagina is positioned at the lower section of texture stricture of vagina, and band is the tongue and groove being laterally opened on pin so that insulating support and adapter semi-finished product
Spacing and waterproof action is played after integrated injection molding；It is connected between described pin and elastic foot and has a curved kink, curved curved
The side that folding part is connected with elastic foot is in " S " type；Hanging platform, hanging platform is formed in the both sides of curved kink Yu the joint of pin
The outward-dipping extension to both sides, and the bearing of trend of two hanging platforms is contrary；Arrange on the hole wall of described front its jack of insulating base
Having the installing port coordinated with hanging platform, hanging platform coordinates with installing port to limit terminal in jack internal shift；Described elastic foot both sides
Forming stuck point, this stuck point matches with the hole wall of jack on front insulating base to be formed and interferes.
Furthermore, in technique scheme, described insulating support is relative to the another side forming installation position
Forming positive stop lug boss, positive stop lug boss forms slot along the direction that passes of terminal group, and slot connects with jack, the end of terminal group
Hold spacing in slot；The side of slot is provided with opening, makes the sidewall of terminal group end appear to weld from opening.
Furthermore, in technique scheme, described terminal includes: contact site, connecting portion and lead portion, connecting portion
It is connected between contact site and lead portion；Contact site is installed in jack, and lead portion is stretched out outside insulating support, becomes on connecting portion
Type has cannelure, is coordinated with front insulating base by this cannelure, makes terminal stably be installed in jack, and passes through cannelure
Spacing and waterproof action has been coordinated by male and fomale(M&F) after being insulating support integrated injection molding.
Furthermore, in technique scheme, described procapsid and back casing all include: body and along body end
Holding outward extending support chip, insulating base is installed between body in the space formed；Molding on the support chip of procapsid
Having the hook portion of symmetry, hook portion buckling of shells backwards, by obvolvent between zoarium and back casing before hook portion order；Described rear insulation base
Seat appears from back casing, is formed and interfere between the body edge of back casing and rear insulating base；Described riveted assembly includes: set
Cylinder and the screw being installed in sleeve；It has been correspondingly formed screw hole on described procapsid and back casing；Outside described sleeve
Forming groove on wall, described sleeve outer wall forms groove, this groove is leading to after insulating support integrated injection molding
The cooperation crossing male and fomale(M&F) plays spacing and waterproof action.
The manufacture method of above-mentioned D-SUB water-proof connector, including following number of assembling steps:
The first step: be installed in the jack that front insulating base is offered by the terminal in terminal group, the front end of terminal is inserted
Jack, end stretches out insulating base rear end in the past；
Second step: being fastened the rear end of rear insulating base insulating base in the past, the end of terminal passes on rear insulating base
The perforation of molding, after building rear insulating base, is completed between front insulating base and rear insulating base；
3rd step: the front end of procapsid, back casing insulating base the most in the past and the rear end cooperation group of rear insulating base
Dress, makes insulating base spacing between procapsid and back casing, and after assembling, the manhole of front insulating base front end is from procapsid
Appearing, the end of terminal stretches out outside back casing；
4th step: bent by the hook portion of molding on procapsid, and act on back casing, will procapsid and back casing
Riveted；
5th step: installing screw on the corresponding screw hole offered in front and rear housings, set is installed in the side on back casing
Cylinder, and sleeve is carried out riveting, front and rear housings is fixed by the effect of screw and sleeve；
6th step: by drawing adapter semi-finished product after above-mentioned steps, on adapter semi-finished product, integrated injection molding has
Insulating support, draws adapter finished product after injection mo(u)lding, main casing is coated on outside back casing, the end of adapter semi-finished product terminal
End stretches out insulating support rear end；
7th step: after insulating support injection mo(u)lding, is formed with mounting groove on the front of insulating support, is installed by sealing ring
In mounting groove.
Furthermore, in above-mentioned manufacture method, in the 6th described step, insulating support by customization mould be connected
Device semi-finished product integrated injection molding, realizes being tightly connected after injection mo(u)lding and between procapsid.
Furthermore, in above-mentioned manufacture method, in the 6th described step, insulating support injection mo(u)lding thickness is 1.4-
1.6mm, terminal ends stretches out a length of 2.8mm outside insulating support.
After using technique scheme, the present invention has the advantages that compared with prior art
1, this structure is integrated between insulating support and adapter semi-finished product, cancels traditional some glue process,
Waterproof effect is more preferable, breaks away from proprietary material and puts glue and the dependence of roasting plant, not by the factor shadow such as glue formula, environment
Ring, simple flow, improve efficiency, promote quality；And use its size of integrated insulating support more stable, afterwards two
Will not produce burr during secondary low pressure molding, and traditional some glue designs, its size is unstable, easily produces burr；
2, after this structure optimization, the thickness of insulating support is reduced to 1.5mm, and traditional some glue thickness is 2.3mm, enters one
Walk slimming, and the length of weld zone is promoted to 2.8mm by traditional 2.5mm, it is possible to obtain more excellent weldability；
3, the terminal in this structure is stamped terminals, the pin of terminal increases texture stricture of vagina, it is possible to obtain good welding
Performance, is separated by positive stop lug boss self between pin, meets the bonding wire location the most effectively company's of preventing stannum；
4, being provided with hanging platform and band in this structure on terminal, hanging platform is prevented from terminal at jack internal shift, and horizontal
Stricture of vagina is prevented from when insulating support molding rushing glue inside insulating base；Stuck point it is additionally provided with, it is possible to prevent from assembling pine on terminal
De-, reduce assembly failure.
Accompanying drawing illustrates:
Fig. 1 is the axonometric chart of the embodiment of the present invention one；
Fig. 2 is the axonometric chart of another angle of the embodiment of the present invention one；
Fig. 3 is the sectional view of the embodiment of the present invention one；
Fig. 4 is the axonometric chart of terminal in the embodiment of the present invention one；
Fig. 5 is the exploded view one of the embodiment of the present invention one；
Fig. 6 is the exploded view two of the embodiment of the present invention one；
Fig. 7 A-7I is the assembly process figure of the embodiment of the present invention one；
Fig. 8 is the exploded view of the embodiment of the present invention two；
Fig. 9 A-9I is the assembly process figure of embodiment two in the present invention.
Detailed description of the invention:
Below in conjunction with specific embodiments and the drawings, the present invention is further described.
Embodiment one:
As shown in Fig. 1-3, a kind of D-SUB water-proof connector, there are a connector semi-finished product, adapter semi-finished product include:
Insulating base, the terminal group 6 being installed on insulating base and the procapsid 3 being installed on outside insulating base and back casing 4, fore shell
It is stably connected with and by spacing for insulating base between procapsid 3 and back casing 4 by riveted assembly 7 between body 3 and back casing 4,
Adapter semi-finished product end is one-body molded is molded with an insulating support 5, the company of sealing between insulating support 5 and adapter semi-finished product
Connect.
As shown in Fig. 5-6, described insulating base includes: front insulating base 1 and after being installed on front insulating base 1
Insulating base 2, front insulating base 1 is provided with the jack 11 installed for terminal group 6, after jack 11 insulating base 1 in the past
End forward end is offered, and offers manhole 12 in the front end of front insulating base 1, and manhole 12 connects with jack 11, with side
Just the extraneous terminal inserted in manhole 12 is connected with the terminal group being installed in jack 11.
Described rear insulating base 2 forms perforation 21 on rear insulating base 2, and the end of terminal group 6 is by perforation 21
Stretching out, the one side that rear insulating base 2 assembles with front insulating base 1 phase forms locating piece, forms clip slot 24, folder between locating piece
Groove 24 is positioned in perforation 21, can position with auxiliary terminal group 6, at rear insulating base 2 relative to another with what front insulating base 1 coordinated
Boss 20 is formed on one side.
Protruding and/groove is formed, on rear insulating base 2 in the one side that front insulating base 1 and rear insulating base 2 phase assemble
Also correspondence forms groove and/projection, and specifically, front insulating base 1 is offered and offered in edge on the rear end face of through hole 12
Groove 13 and protruding 14, on rear insulating base 2, correspondence forms protruding 22 and groove 23, is coordinated with projection by groove and makes both
Between correctly assemble, displacement will not be produced, assemble more stable.
As shown in Figure 4, described terminal group 6 is made up of several identical terminals, and terminal includes: pin 61, be connected to draw
The elastic foot 62 of foot 61 one end and rear pin 63, rear pin 63 is set up in parallel with elastic foot 62, and both ends are with being connected to weldering
Connect the front end of pin 61, formed between the two and insert gap.The front end of elastic foot 62 and rear pin 63 is respectively formed contact site, pin
The end of 61 stretches out outside rear insulating base 2.It is connected between pin 61 with elastic foot 62 and has a curved kink 64, curved kink
64 sides being connected with elastic foot 62, in " S " type, make elastic foot 62 and rear pin 63 have the tendency of relative movement, when there being the external world
Terminal is inserted by manhole, and the gap formed that is inserted between elastic foot 62 and rear pin 63 and make elastic foot
62 produce elastic deformation moves away from rear pin 63, the bullet of pin 63 after providing elastic foot 62 to tend to by curved kink 64
Power, makes to be stably connected with between terminal and extraneous terminal further.
Elastic foot 62 and the rear pin 63 of terminal front end insert from jack 11, and the pin 61 of terminal ends is exposed outside, for
Prevent the terminal from shifting in front insulating base 1, form hanging platform in the both sides of curved kink 64 with the joint of pin 61
65, hanging platform 65 is to the outward-dipping extension in terminal both sides, and the bearing of trend of two hanging platforms 65 is contrary；Its jack 11 of front insulating base 1
Hole wall on be provided with the installing port 111 coordinated with hanging platform 65, after assembling, hanging platform 65 lower surface is supported on installing port 111, hang
The upper surface of platform 65 supports on the locating piece with rear insulating base 2, to limit terminal in jack 11 internal shift.
Described procapsid 3 and back casing 4 all include: body 31,41 and along outward extending of body 31,41 end
Blade 32,42, insulating base is installed between body 31,41 in the space formed；Form on the support chip 32 of procapsid 3
Symmetrical hook portion 33, obvolvent between fit 3 and back casing 4 before being made by hook portion 33；Procapsid 3 and back casing 4 use metal material
Matter is made, and typically selects ferrous metal, has shielding action.Above-mentioned procapsid 3 and back casing 4 are to form support chip 32,42
One end be end, the relative other end is front end.Described front insulating base 1 appears from the front end of procapsid 3, convenient circle
Through hole 12 inserts extraneous terminal, and rear insulating base 2 appears from the front end of back casing 4, body 41 edge of back casing 4 front end with after
Formed between the sidewall of its boss 20 of insulating base 2 and interfere, be i.e. the sidewall of its opening of body 41 of back casing 4 front end and boss 20 side
Wall leans.
Described riveted assembly 7 includes: sleeve 71 and the screw 72 being installed in sleeve 71；Procapsid 3 and back casing
Screw hole it has been correspondingly formed, by riveted assembly 7 by procapsid 3 and back casing 4 limiting locking on 4.Molding on sleeve 71 outer wall
Fluted.
Described insulating support 5 is one-body molded with adapter semi-finished product, one-body molded after be capable of being tightly connected, it is not necessary to
Carry out follow-up some glue process again.Insulating support 5 uses plastic cement material, uses mould integrated injection molding.
Having installation position after described insulating support 5 molding, this installation position includes: the first installation position 51 and the second installation position
52, the second installation position 52 is along the edge molding of the first installation position 51, and adapter semi-finished product are from rear end (one end that i.e. terminal stretches out)
Being installed in the first installation position 51, support chip 42 is supported in the second installation 52, and support chip 32 is emerging in the second installation position 52
Surface.Insulating support 5 uses integrated formed structure, and have after insulating support 5 molding that hook portion 33 on support chip 32 coordinates is embedding
Entering position 521, the shape embedding the corresponding hook portion 33 in position 521 is arranged.Realize between itself and the support chip 32 of procapsid 3 being tightly connected,
Waterproof without extra gluing, save operation, and one-body molded after insulating support 5 thickness be 1.5mm, and traditional gluing is thick
Degree is 2.3mm, it is clear that integrated insulating support is better than traditional black glue.
Insulating support 5 offers jack 511 on the diapire of the first installation position 51, the end of terminal, and i.e. pin 61 is through inserting
Passing outside insulating support 5 of hole 511；Being provided with hole 53, location on insulating support 5, hole 53, location is when molding, due to sleeve
The male-female engagement of the outer wall of 71, the inwall in hole 53, order location also forms the male and fomale(M&F) of correspondence, by male-female engagement order even
Connect stable assembling between device semi-finished product and insulating support 5；After insulating support 5 is one-body molded, the end face of support chip 32 and the second peace
Dress position 52 end face maintains an equal level, and the most seamless, it is possible to play good waterproof action.
Insulating support 5 forms positive stop lug boss 54 relative to the another side forming installation position, and positive stop lug boss 54 is along end
The direction that passes of subgroup forms slot 541, and slot 541 connects with jack 511, and pin 61 is spacing in slot 541, slot
The side of 541 is provided with opening 542, and pin 61 sidewall appears to weld from opening 542.Between the pin 61 of each terminal
A point separation is carried out, it is possible to meet bonding wire location and the most effectively prevent from connecting during welding the situation of stannum by positive stop lug boss 54 itself.In
On insulating support 5, second installation position 52 is provided with cell body 55, sealing ring 8 is installed in cell body 55.
In order to optimize welding performance further, the end surface in pin 61 is provided with texture stricture of vagina 611, texture stricture of vagina 611 from
The opening 542 of slot 541 appears.
In order to increase terminal performance, it is also possible to terminal is carried out following improvement: form band on described pin 61
612, band 612 is positioned at the lower section of texture stricture of vagina 611, and band 612 specially takes shape in the horizontal cell body on pin 61 surface, this band
612 are prevented from insulating support 5 molding when, and colloid pours the inside of insulating base；Card is formed on elastic foot 62
Point, stuck point takes shape in the both sides of elastic foot 63, coordinates with the inwall of jack 11, it is possible to prevent assembling from getting loose.
The present invention is provided with multiple after adapter semi-finished product with insulating support integrated injection molding on adapter is half-formed
Rise the spacing and improvement position of waterproof action:
1, it is provided with groove on drum outer wall, when insulating support integrated injection molding, insulating support can have recessed with this
The flange collar of groove male-female engagement, it is possible to play spacing effect by concavo-convex cooperation, prevents the disengaging of insulating support, it addition, because of
All there is for plasthetics certain deformation expanded with heat and contract with cold, if directly combined by plane, easily making two expanding with heat and contract with cold
Forming gap between person, water easily flows into, but is designed to male-female engagement face, even if between defining in the case of expanding with heat and contract with cold
Gap, but this gap is cranky, it is possible to block the inflow of water, accordingly, it is capable to play good waterproof action；Equally, at end
Arranging band on son, its principle is also the same, and band is the tongue and groove being laterally opened on pin, makes insulating support and is connected
Playing spacing and waterproof action after device semi-finished product integrated injection molding, its waterproof principle is consistent with the groove on sleeve outer wall；
2, when the hook portion on procapsid and insulating support integrated injection molding, insulating support blocks corresponding to hook portion also molding one
Position, it is possible to limit the disengaging of hook portion, otherwise, namely limit insulating support and separate between adapter semi-finished product；
By this improvement of 2 above-mentioned so that the present invention has good water resistance.
Seeing the manufacture method that Fig. 7 A-7I is the present embodiment, it comprises the following steps:
The first step: the terminal group in terminal group is loaded in the jack that the front insulating base of insulating base is offered, terminal
Front end insert jack, end in the past insulating base rear end is stretched out；
Second step: being fastened the rear end of rear insulating base insulating base in the past, the end of terminal passes on rear insulating base
The perforation of molding, after building rear insulating base, is completed between front insulating base and rear insulating base；
3rd step: the front end of procapsid, back casing insulating base the most in the past and the rear end cooperation group of rear insulating base
Dress, makes insulating base spacing between procapsid and back casing, and after assembling, the manhole of front insulating base front end is from procapsid
Appearing, the end of terminal stretches out outside back casing；
4th step: bent by the hook portion of molding on procapsid, and act on back casing, will fore shell and back casing riveting
Close；
5th step: install the side on screw, with back casing on the corresponding screw hole offered in front and rear housings and install set
Cylinder, and sleeve is carried out flange, front and rear housings is fixed by the effect of screw and sleeve；
6th step: by drawing adapter semi-finished product after above-mentioned steps, on adapter semi-finished product, integrated injection molding has
Insulating support, after injection mo(u)lding, main casing is coated on outside back casing, and the end of adapter semi-finished product terminal stretches out insulating support
Rear end；
7th step: after insulating support injection mo(u)lding, is formed with mounting groove on the front of insulating support, is installed by sealing ring
In mounting groove.
In the 6th described step, insulating support is by the mould customized and adapter semi-finished product integrated injection molding, injection
Realize being tightly connected, owing to the outer wall of sleeve 71 is formed with groove after molding and between procapsid, then insulating support 5 is in injection
Male-female engagement, more stationarity between the hole coordinated with sleeve 71, and hole wall and sleeve 71 outer wall it is also formed with during molding.Logical
Crossing above-mentioned assembling mode, insulating support injection mo(u)lding thickness is 1.4-1.6mm, the insulating support of injection mo(u)lding in the present embodiment
5 thickness are 1.5mm, and the weld zone of terminal can reach 2.8mm, and the weldering of traditional D-SUB its terminal of water-proof connector
Meeting district is 2.5mm, it is clear that the most traditional D-SUB water-proof connector.
Embodiment two:
As shown in Figure 8, a kind of D-SUB water-proof connector, there are a connector semi-finished product, adapter semi-finished product include: absolutely
Edge pedestal, terminal group 6A being installed on insulating base and the procapsid 3 being installed on outside insulating base and back casing 4, fore shell
It is stably connected with and by spacing for insulating base between procapsid 3 and back casing 4 by riveted assembly 7 between body 3 and back casing 4,
Adapter semi-finished product end is one-body molded is molded with an insulating support 5, the company of sealing between insulating support 5 and adapter semi-finished product
Connect.
Described insulating base includes: front insulating base 1 and be installed on the rear insulating base 2 on front insulating base 1, front
Being provided with the jack 11 installed for terminal group 6 on insulating base 1, the rear end forward end of jack 11 insulating base 1 in the past is offered,
Offering manhole 12 in the front end of front insulating base 1, manhole 12 connects with jack 11, to facilitate insertion manhole
Extraneous terminal in 12 is connected with the terminal group being installed in jack 11；Assemble mutually between front insulating base 1 with rear insulating base 2
Opposite face formed male-female engagement, it is possible to effectively prevent insulating support 5 molding make overflow glue, also can obtain more preferable waterproof effect.
Shown terminal group 6A has multiple independent terminal to constitute, and each terminal includes: contact site 61A, connecting portion 62A and draw
Foot 63A, connecting portion 62A are connected between contact site 61A and lead portion 63A；Contact site 63A is installed in jack 11, pin
Portion 63A stretches out outside insulating support 5, forms cannelure 621A on connecting portion 62A, by this cannelure 621A and front insulation base
Seat 1 coordinates, and makes terminal stably be installed in jack 11.
Terminal used in the present embodiment is car terminal, the cannelure 621A of institute's molding and jack on connecting portion 62A
The inwall of 11 merging that matches is formed and interferes, to prevent the insulating support 5 injection mo(u)lding glue that overflows from entering, to obtain good sealing effect
Really.
Described procapsid 3, back casing 4 are consistent with embodiment one with the structure of riveted assembly 7, go to live in the household of one's in-laws on getting married the most one by one at this
State.
Described insulating support 5 is one-body molded with adapter semi-finished product, one-body molded after be capable of being tightly connected, it is not necessary to
Carry out follow-up some glue process again.Insulating support 5 uses plastic cement material, uses mould integrated injection molding.
Having installation position after described insulating support 5 molding, this installation position includes: the first installation position 51 and the second installation position
52, the second installation position 52 is along the edge molding of the first installation position 51, and adapter semi-finished product are from rear end (one end that i.e. terminal stretches out)
Being installed in the first installation position 51, support chip 42 is supported in the second installation 52, and support chip 32 is emerging in the second installation position 52
Surface.Insulating support 5 uses integrated formed structure, and have after insulating support 5 molding that hook portion 33 on support chip 32 coordinates is embedding
Entering position 521, the shape embedding the corresponding hook portion 33 in position 521 is arranged.Realize between itself and the support chip 32 of procapsid 3 being tightly connected,
Waterproof without extra gluing, save operation, and one-body molded after insulating support 5 thickness be 1.5mm, and traditional gluing is thick
Degree is 2.3mm, it is clear that integrated insulating support is better than traditional black glue.After insulating support 5 integrated injection molding, end
Lead portion 63A of subgroup 6A is stretched out from insulating support 5 end.
The present invention is provided with multiple after adapter semi-finished product with insulating support integrated injection molding on adapter is half-formed
Rise the spacing and improvement position of waterproof action:
1, it is provided with groove on drum outer wall, when insulating support integrated injection molding, insulating support can have recessed with this
The flange collar of groove male-female engagement, it is possible to play spacing effect by concavo-convex cooperation, prevents the disengaging of insulating support, it addition, because of
All there is for plasthetics certain deformation expanded with heat and contract with cold, if directly combined by plane, easily making two expanding with heat and contract with cold
Forming gap between person, water easily flows into, but is designed to male-female engagement face, even if between defining in the case of expanding with heat and contract with cold
Gap, but this gap is cranky, it is possible to block the inflow of water, accordingly, it is capable to play good waterproof action；Equally, at end
Be provided with cannelure on son, with insulating support integrated injection molding after, make insulating support by the cooperation of male and fomale(M&F) and be connected
Playing spacing and waterproof action between device semi-finished product, its waterproof principle is consistent with the groove on sleeve outer wall；
2, when the hook portion on procapsid and insulating support integrated injection molding, insulating support blocks corresponding to hook portion also molding one
Position, it is possible to limit the disengaging of hook portion, otherwise, namely limit insulating support and separate between adapter semi-finished product；
By this improvement of 2 above-mentioned so that the present invention has good water resistance.
As shown in Fig. 9 A to Fig. 9 I, for the manufacture method of the present embodiment, it comprises the following steps:
The first step: the terminal group in terminal group is loaded in the jack that the front insulating base of insulating base is offered, terminal
Front end insert jack, end in the past insulating base rear end is stretched out；
Second step: being fastened the rear end of rear insulating base insulating base in the past, the end of terminal passes on rear insulating base
The perforation of molding, after building rear insulating base, is completed between front insulating base and rear insulating base；
3rd step: the front end of procapsid, back casing insulating base the most in the past and the rear end cooperation group of rear insulating base
Dress, makes insulating base spacing between procapsid and back casing, and after assembling, the manhole of front insulating base front end is from procapsid
Appearing, the end of terminal stretches out outside back casing；
4th step: bent by the hook portion of molding on procapsid, and act on back casing, will fore shell and back casing riveting
Close；
5th step: install the side on screw, with back casing on the corresponding screw hole offered in front and rear housings and install set
Cylinder, and sleeve is carried out flange, front and rear housings is fixed by the effect of screw and sleeve；
6th step: by drawing adapter semi-finished product after above-mentioned steps, on adapter semi-finished product, integrated injection molding has
Insulating support, after injection mo(u)lding, main casing is coated on outside back casing, and the end of adapter semi-finished product terminal stretches out insulating support
Rear end；
7th step: after insulating support injection mo(u)lding, is formed with mounting groove on the front of insulating support, is installed by sealing ring
In mounting groove.
In the 6th described step, insulating support is by the mould customized and adapter semi-finished product integrated injection molding, injection
Realize after molding and between procapsid being tightly connected, and terminal connection part 62A upper groove is prevented from insulating base inwall and overflows glue；
By above-mentioned assembling mode, insulating support injection mo(u)lding thickness is 1.4-1.6mm, and in the present embodiment, the insulation of injection mo(u)lding is propped up
Frame 5 thickness is 1.5mm, and the weld zone of terminal can reach 2.8mm, and traditional D-SUB its terminal of water-proof connector
Weld zone is 2.5mm, it is clear that the most traditional D-SUB water-proof connector.
Certainly, the foregoing is only the specific embodiment of the present invention, not limit the scope of the present invention, all depend on
The equivalence that structure, feature and principle described in scope of the present invention patent are done changes or modifies, and all should be included in Shen of the present invention
Please be in the scope of the claims.
Claims (10)
1. a D-SUB water-proof connector, has a connector semi-finished product, it is characterised in that: these adapter semi-finished product include: absolutely
Edge pedestal, the terminal group being installed on insulating base and the procapsid being installed on outside insulating base and back casing, procapsid and
It is stably connected with by riveted assembly between back casing and by spacing for insulating base between procapsid and back casing；On insulating base
Molding jack, terminal group is installed in jack, and the end of terminal group stretches out outside insulating base and back casing, and jack appears
In procapsid；
One insulating support and adapter semi-finished product integrated injection molding, seal between insulating support and adapter semi-finished product and assemble,
Form adapter finished product；Procapsid stretches out from the front end of insulating support, and jack is exposed outside, to be connected with external plug；Described
The end of terminal group stretch out from insulating support rear end, to be connected with other electrical components.
A kind of D-SUB water-proof connector the most according to claim 1, it is characterised in that: described insulating base includes: front
Insulating base and the rear insulating base being installed on front insulating base, front insulating base is provided with for terminal group installation
Jack, rear insulating base also forms the perforation that the end for terminal group passes, and limits terminal group by rear insulating base and moves back
Go out jack；Protruding and/groove is formed in the one side that front insulating base and rear insulating base assemble mutually, the most right on rear insulating base
Should form groove and/protruding, coordinated with projection by groove and make the most correctly to assemble.
A kind of D-SUB water-proof connector the most according to claim 2, it is characterised in that: described terminal group is by several ends
Son is constituted, and is connected by material strip one between each terminal, and terminal is inserted embedding being installed on after front insulating base and removed material strip, by rear insulation
Pedestal is installed on front insulating base, makes multiple terminal disposably assemble.
A kind of D-SUB water-proof connector the most according to claim 3, it is characterised in that: described terminal includes: pin,
Being connected to the elastic foot of pin one end and rear pin, rear pin is set up in parallel with elastic foot, is formed between the two and inserts gap,
The end of pin stretches out outside insulating support, and the end surface of pin is provided with texture stricture of vagina, and texture stricture of vagina appears from the opening of slot；
The upper band that forms of pin, band is positioned at the lower section of texture stricture of vagina, and band is the tongue and groove being laterally opened on pin so that absolutely
Spacing and waterproof action is played after edge support and adapter semi-finished product integrated injection molding；
Be connected between described pin and elastic foot and have a curved kink, the side that curved kink is connected with elastic foot in
" S " type；Forming hanging platform in the both sides of curved kink Yu the joint of pin, hanging platform is outward-dipping extension to both sides, and two
The bearing of trend of hanging platform is contrary；It is provided with, on the hole wall of described front its jack of insulating base, the installing port coordinated with hanging platform, hangs
Platform coordinates with installing port to limit terminal in jack internal shift；Described elastic foot both sides form stuck point, this stuck point with front absolutely
On edge pedestal, the hole wall of jack matches to be formed and interferes.
A kind of D-USB adapter the most according to claim 4, it is characterised in that: described insulating support is relative to molding
The another side having installation position forms positive stop lug boss, and positive stop lug boss forms slot along the direction that passes of terminal group, slot with
Jack connects, and the end of terminal group is spacing in slot；The side of slot is provided with opening, makes the sidewall of terminal group end from opening
Mouth appears to weld.
A kind of D-USB adapter the most according to claim 3, it is characterised in that: described terminal includes: contact site, company
Connecing portion and lead portion, connecting portion is connected between contact site and lead portion；Contact site is installed in jack, and lead portion stretches out insulation
Outside support, on connecting portion, form cannelure, coordinated with front insulating base by this cannelure, make terminal stably be installed on slotting
In hole, and coordinate spacing and waterproof action by male and fomale(M&F) after being insulating support integrated injection molding by cannelure.
7. according to a kind of D-SUB water-proof connector described in any one in claim 1-6, it is characterised in that: before described
Housing and back casing all include: body and along the outward extending support chip of body end, and insulating base is installed between body
In the space formed；Forming the hook portion of symmetry on the support chip of procapsid, hook portion buckling of shells backwards, before making by hook portion
Obvolvent between zoarium and back casing；Described rear insulating base appears from back casing, the body edge of back casing and rear insulation
Formed between pedestal and interfere；
Described riveted assembly includes: sleeve and the screw being installed in sleeve；Correspondence on described procapsid and back casing
It is formed with screw hole；Forming groove on described sleeve outer wall, this groove is passing through after insulating support integrated injection molding
The cooperation of male and fomale(M&F) plays spacing and waterproof action.
8. the manufacture method of a D-SUB water-proof connector, it is characterised in that: it includes following number of assembling steps:
The first step: the terminal in terminal group is installed in the jack that front insulating base is offered, the front end insertion jack of terminal,
End stretches out insulating base rear end in the past；
Second step: being fastened the rear end of rear insulating base insulating base in the past, the end of terminal is through molding on rear insulating base
Perforation, after building rear insulating base, be completed between front insulating base and rear insulating base；
3rd step: the front end of procapsid, back casing insulating base the most in the past and the rear end of rear insulating base coordinate assembling, make
Insulating base is spacing between procapsid and back casing, and after assembling, the manhole of front insulating base front end appears from procapsid,
The end of terminal stretches out outside back casing；
4th step: bent by the hook portion of molding on procapsid, and act on back casing, will procapsid and back casing riveting
Close；
5th step: install screw on the corresponding screw hole offered in front and rear housings, sleeve is installed in the side on back casing, and
Sleeve is carried out riveting, and front and rear housings is fixed by the effect of screw and sleeve；
6th step: by drawing adapter semi-finished product after above-mentioned steps, on adapter semi-finished product, integrated injection molding has insulation
Support, draws adapter finished product after injection mo(u)lding, main casing is coated on outside back casing, and the end of adapter semi-finished product terminal is stretched
Go out insulating support rear end；
7th step: after insulating support injection mo(u)lding, is formed with mounting groove on the front of insulating support, sealing ring is installed on peace
In tankage.
The manufacture method of a kind of D-SUB water-proof connector the most according to claim 8, it is characterised in that: described the 6th
In step, insulating support is by the mould customized and adapter semi-finished product integrated injection molding, after injection mo(u)lding and between procapsid
Realization is tightly connected.
The manufacture method of a kind of D-SUB water-proof connector the most according to claim 8, it is characterised in that: described the 6th
In step, insulating support injection mo(u)lding thickness is 1.4-1.6mm, and terminal ends stretches out a length of 2.8mm outside insulating support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610651600.3A CN106159529B (en) | 2016-08-10 | 2016-08-10 | A kind of D-SUB water-proof connector and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610651600.3A CN106159529B (en) | 2016-08-10 | 2016-08-10 | A kind of D-SUB water-proof connector and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106159529A true CN106159529A (en) | 2016-11-23 |
| CN106159529B CN106159529B (en) | 2019-07-02 |
Family
ID=57329502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610651600.3A Active CN106159529B (en) | 2016-08-10 | 2016-08-10 | A kind of D-SUB water-proof connector and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106159529B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173063A (en) * | 2018-02-09 | 2018-06-15 | 东莞市扬志精密五金有限公司 | A kind of needle stand waterproof male and female head |
| CN109546382A (en) * | 2018-12-11 | 2019-03-29 | 昆山维康电子有限公司 | A kind of production technology and water-proof connector of water-proof connector |
| CN109698430A (en) * | 2017-10-23 | 2019-04-30 | 广东皓英电子科技有限公司 | Pin connector |
| CN110391533A (en) * | 2018-04-17 | 2019-10-29 | 艾默林汽车活动组件(无锡)有限公司 | The automobile headlamp adjusting device of connector and the application connector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1011174A2 (en) * | 1998-12-16 | 2000-06-21 | Andreas Aschenbrenner | Sealed plug connector and method of manufacturing |
| CN103268997A (en) * | 2013-05-27 | 2013-08-28 | 深圳市崭新电子有限公司 | Waterproof connector |
| CN203521776U (en) * | 2013-09-30 | 2014-04-02 | 富士康(昆山)电脑接插件有限公司 | Socket connecter and material belt thereof |
| CN103904442A (en) * | 2014-03-08 | 2014-07-02 | 东莞讯滔电子有限公司 | Cable connector assembly |
| CN204045837U (en) * | 2014-06-30 | 2014-12-24 | 深圳市显赫科技有限公司 | A kind of D-sub electric power connector |
| CN204668602U (en) * | 2015-04-01 | 2015-09-23 | 深圳市兴森快捷电路科技股份有限公司 | A kind of High-Speed-Board positioner realizing quick grafting |
| CN206076577U (en) * | 2016-08-10 | 2017-04-05 | 深圳永贵技术有限公司 | A kind of D SUB water-proof connectors |
-
2016
- 2016-08-10 CN CN201610651600.3A patent/CN106159529B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1011174A2 (en) * | 1998-12-16 | 2000-06-21 | Andreas Aschenbrenner | Sealed plug connector and method of manufacturing |
| CN103268997A (en) * | 2013-05-27 | 2013-08-28 | 深圳市崭新电子有限公司 | Waterproof connector |
| CN203521776U (en) * | 2013-09-30 | 2014-04-02 | 富士康(昆山)电脑接插件有限公司 | Socket connecter and material belt thereof |
| CN103904442A (en) * | 2014-03-08 | 2014-07-02 | 东莞讯滔电子有限公司 | Cable connector assembly |
| CN204045837U (en) * | 2014-06-30 | 2014-12-24 | 深圳市显赫科技有限公司 | A kind of D-sub electric power connector |
| CN204668602U (en) * | 2015-04-01 | 2015-09-23 | 深圳市兴森快捷电路科技股份有限公司 | A kind of High-Speed-Board positioner realizing quick grafting |
| CN206076577U (en) * | 2016-08-10 | 2017-04-05 | 深圳永贵技术有限公司 | A kind of D SUB water-proof connectors |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698430A (en) * | 2017-10-23 | 2019-04-30 | 广东皓英电子科技有限公司 | Pin connector |
| CN108173063A (en) * | 2018-02-09 | 2018-06-15 | 东莞市扬志精密五金有限公司 | A kind of needle stand waterproof male and female head |
| CN110391533A (en) * | 2018-04-17 | 2019-10-29 | 艾默林汽车活动组件(无锡)有限公司 | The automobile headlamp adjusting device of connector and the application connector |
| CN109546382A (en) * | 2018-12-11 | 2019-03-29 | 昆山维康电子有限公司 | A kind of production technology and water-proof connector of water-proof connector |
| CN109546382B (en) * | 2018-12-11 | 2024-04-26 | 昆山维康电子有限公司 | Waterproof connector production process and waterproof connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106159529B (en) | 2019-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106159529A (en) | A kind of D SUB water-proof connector and preparation method thereof | |
| CN206076577U (en) | A kind of D SUB water-proof connectors | |
| CN106207669A (en) | Micro coaxial cable connector assembly | |
| CN205429312U (en) | Connector | |
| CN103081245B (en) | Connector | |
| CN205863833U (en) | A kind of isolated form waterproof junction box | |
| CN207266167U (en) | Backlight module and television set | |
| CN106450869A (en) | Socket | |
| CN104218335A (en) | Terminal block | |
| CN101106223B (en) | Electrical module | |
| CN204179389U (en) | A kind of connector of high power transmission | |
| CN207879418U (en) | A kind of vehicle crankcase ventilation duct with diagnosis identification piping connection situation | |
| CN206529194U (en) | A kind of elevator lift-cabin wall panel connector and elevator lift-cabin wall board connecting structure | |
| CN102522665B (en) | Shielded connector component with insulated outer shell and plug and socket thereof | |
| CN205004483U (en) | Wiring board with hard connection mode allies oneself with arranges plug bush | |
| CN205646313U (en) | Connector | |
| CN106058560A (en) | Assembling-facilitating USB connector | |
| CN207691055U (en) | Arrangements of electric connection | |
| CN105742873A (en) | Block for vehicle | |
| CN205004518U (en) | Ally oneself with and arrange hard connection mode wiring board of plug bush | |
| CN205004486U (en) | Quick binding post and applied socket that has this terminal | |
| CN207183630U (en) | Iron-clad after a kind of integral connectors | |
| CN106255355A (en) | Electrical appliance kit | |
| KR101545975B1 (en) | Double-side-female type connector | |
| CN209001210U (en) | Connection structure and charging system for automatic charging pipette tips |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518000 Guangdong, Shenzhen, Nanshan District, Guangdong Province, high tech park, Guangdong Road, 8 yuan, No. 1, 9 yuan, 905 Applicant after: Shenzhen forever Technology Co., Ltd. Address before: 518000 Guangdong, Shenzhen, Nanshan District, Guangdong Province, high tech park, Guangdong Road, 8 yuan, No. 1, 9 yuan, 905 Applicant before: Shenzhen eternal Alliance Technology Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |