CN108493672A - The novel high water-proof connector of one kind and its production technology - Google Patents
The novel high water-proof connector of one kind and its production technology Download PDFInfo
- Publication number
- CN108493672A CN108493672A CN201810411808.7A CN201810411808A CN108493672A CN 108493672 A CN108493672 A CN 108493672A CN 201810411808 A CN201810411808 A CN 201810411808A CN 108493672 A CN108493672 A CN 108493672A
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- shell
- female
- male end
- interface
- high water
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- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000004033 plastic Substances 0.000 claims abstract description 46
- 229920003023 plastic Polymers 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 32
- 239000011229 interlayer Substances 0.000 claims abstract description 14
- 239000000565 sealant Substances 0.000 claims abstract description 12
- 239000004568 cement Substances 0.000 claims abstract description 11
- 238000001746 injection moulding Methods 0.000 claims description 44
- 238000005452 bending Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 10
- 229920006231 aramid fiber Polymers 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000011900 installation process Methods 0.000 claims description 3
- 230000003340 mental effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000000758 substrate Substances 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
- H01R13/502—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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- 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
- 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
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- 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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- 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
-
- 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
-
- 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
- H01R43/24—Assembling by moulding on contact members
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of female connector the invention discloses novel high water-proof connector and its production technology, the novel high water-proof connector, including pin end and with pin end cooperation；The pin end includes male end shell, male end inner casing, metal interface, plastic cement interface shells, waterproof interlayer, pcb board, internal model sealant, male end PIN needle and connecting line；The female connector includes port shell, female end plastic base, female end PIN needle, female end end, housing face-plate.The novel high waterproof connector structure advantages of simple of the present invention has excellent water resistance, and connective stability is good, good product quality, and service life is long；Production technology of the present invention is good, and Forming Quality is excellent, and yields is high, can be good at the high water resistance for realizing product.
Description
Technical field
The present invention relates to electrical connections fields, more particularly to a kind of novel high water-proof connector and its production technology.
Background technology
Connector be electronic engineering technical staff often in contact with a kind of component.Its effect is very simple：In circuit
It is blocked between place or isolated obstructed circuit, erects the bridge of communication, to make current flowing, circuit is made to realize scheduled work(
Energy.Connector is indispensable component in electronic equipment.
Pluging connector is a kind of common connector type, generally by mutually matched pin end and female connector group
At.It since sealing effect is poor at existing pluging connector interface, easily intakes at interface, causes connector whole not
With water-proof function, underwater operation environment can not be adapted to or need the operating environment of waterproof, limit the scope of application of connector,
Affect the performance of connector.
Invention content
In order to solve the above technical problems, the present invention provides a kind of novel high water-proof connector and its production technology, for
Deficiency in the prior art is molded using the structure design of waterproof by Multi-step injection molding, is solved since existing plug-in type connects
Device is connect there are sealing effect at interface is poor, is easily intake at interface, connector is caused not have water-proof function integrally, it can not
It adapts to underwater operation environment or needs the operating environment of waterproof, limit the scope of application of connector, affect the property of connector
The problem of energy.
In order to achieve the above objectives, technical scheme is as follows：A kind of novel high water-proof connector, including pin end and
With the female connector of pin end cooperation；
The pin end include male end shell, male end inner casing, metal interface, plastic cement interface shells, waterproof interlayer, pcb board,
Internal model sealant, male end PIN needle and connecting line；The metal interface is in hollow cylinder structure, and inner wall is disposed with multiple limits
Position slot；The male end PIN needle is installed in the limiting slot；The waterproof interlayer is set in the metal interface, vertical institute
The axial direction for stating metal interface will be separated into two parts inside the metal interface；Male end PIN needle rear end passes through the waterproof
Interlayer is connect with the pcb board；The pcb board is connect with the connecting line；The internal model sealant is sheathed on the pcb board
Outside, it is connect with the metal interface, the junction of the pcb board and the male end PIN needle and the connecting line is sealed and is coated
Inside；The male end inner casing is provided with outside the internal model sealant；It is connect equipped with the plastic cement in the metal interface outer cover
Mouth shell；It is equipped with the male end shell in the plastic cement interface shells and the male end inner casing outer cover；
The female connector includes port shell, female end plastic base, female end PIN needle, female end end, housing face-plate；It is described
The spaced upper and lower surface being arranged with the female end plastic base of female end PIN needle；Outside the female end plastic base
It is arranged with the female end end；The port shell is installed on outside the female end end, is provided in the port case nose
Interface；The female end plastic base stretches into the interface；It is provided with ring packing in the inside side walls of the interface
Circle；The housing face-plate is installed on the front end of the port shell.
A kind of preferred embodiment of said program, the connecting line include core wire, aramid fiber sheath, insulating sheath；It is described
Insulating sheath is sheathed on outside the core wire, and the aramid fiber sheath is between the core wire and the insulating sheath；Institute
The inner wall for stating male end shell is provided with line end fixed component；The line end fixed component is radial by the connection along the connecting line
Line card is filled the span of a man's arms extremely, prevents the connecting line from being moved along the length direction of the connecting line.
A kind of preferred embodiment of said program is provided with bending protective case in the tail end of the male end shell；The bending
Protective case is sheathed on the connecting line.
A kind of preferred embodiment of said program is provided with screw closure hole in port shell both sides；Outside the port
Shell is fixed by the screw closure hole with the housing face-plate；It is provided between the port shell and the housing face-plate
Gasket seal.
A kind of preferred embodiment of said program is provided with a plurality of annular bead on the ring type seal；The convex annular
The axially spaced-apart enclosed along the ring type seal is arranged, and forms wavy shaped configuration.
A kind of preferred embodiment of said program, is provided with engaging cam on the outside of the interface；On the pin end
It is provided with and the engaging shrapnel for engaging cam cooperation；It is provided with shaft hole in the middle part of the engaging shrapnel；The engaging bullet
Piece is movably installed in by the shaft hole in the shell；One end of the engaging shrapnel is set as holding section, and the other end is set
It is set to bending part；The male end shell is stretched out in the holding section, engages cam with described and is clamped；The bending part with it is described
Male end inner casing contacts.
A kind of production technology of novel high water-proof connector, includes the following steps：
Step 1, the injection molding installation of the male end inner casing of pin end；It is connect by injection molding machine injection moulding plastic outside the metal interface
Mouth shell after the completion of injection molding, male end PIN needle arrangement is mounted in the metal interface, is then molded by marine glue
The male end PIN needle is welded with pcb board, pcb board and the connecting line is welded by the waterproof interlayer；It notes again
Internal model sealant is moulded, waterproof enclosure is carried out；The installation of the male end inner casing is carried out later；
Step 2, the injection molding installation of the male end shell of pin end；The male end shell is composed of two half shells, and two
Be provided with mutually matched fin and welding slot on the half shell faying face, to two half shells of the male end shell into
Row injection molding；Then two half shells are installed, assembling is sealed by two half shell of ultrasonic fusing pair；
Step 3, the injection moulding process of female connector；The female end PIN needle is placed in injection mold, injection molding machine is passed through
Female end PIN needle to the female end plastic base and positioned at the female end plastic base one side carries out injection molding, completes primary
Injection molding；Then it will be put into injection mold positioned at the female end plastic base another side PIN needle and the product being once molded, to described
Female end end is molded, and quadric injection mould is completed；The product of quadric injection mould is put into injection mold, the port shell is carried out
Injection molding, completion are molded three times；The port shell is provided with the mounting groove of the ring type seal, and is provided through described
The injecting hole of interface is molded silica gel by the injecting hole into the mounting groove, forms the ring type seal, completes four
Secondary injection molding；
Step 4, the installation process of female connector；Product after four injection moldings is assembled with housing face-plate.
As the preferred embodiment of above-mentioned production technology, in step 4, the injection molding of the gasket seal, institute are carried out by silica gel
The plastic rubber panel that housing face-plate is stamping forming metal decking or injection molding is stated, by screw by the port shell, close
Gasket housing face-plate is assembled into one.
As the preferred embodiment of above-mentioned production technology, when being once molded in step 3, in the female end plastic base
Both sides are molded by positioning column, and the diameter of the positioning column of female end plastic base both sides is different.
As the preferred embodiment of above-mentioned production technology, in step 2, mental section is punched into the engaging shrapnel, noted
Engaging button is moulded out, engaging button is mounted on the engaging shrapnel, then the engaging shrapnel is mounted on outside the male end
In shell.
Through the above technical solutions, the advantageous effect of technical solution of the present invention is：The novel high water-proof connector of the present invention
It is simple and reasonable, there is excellent water resistance, connective stability is good, good product quality, and service life is long；The present invention produces
Technique is good, and Forming Quality is excellent, and yields is high, can be good at the high water resistance for realizing product.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the pin end structural schematic diagram of the present invention.
Fig. 3 is the partial structural diagram of the pin end of the present invention.
Fig. 4 is the structural schematic diagram of the female connector of the present invention.
Fig. 5 is the partial structural diagram of the female connector of the present invention.
Number and the corresponding component title represented by letter in figure：
1. 2. female connector of pin end, 3. metal interface
4. 5. male end inner casing 6. of plastic cement interface shells engages shrapnel
7. 8. male end shell of connecting line, 9. male end PIN needle
11. housing face-plate of 10.PCB plates, 12. interface
13. ring type seal 14. engages 15. female end plastic base of cam
16. 17. port shell of female end PIN needle, 18. gasket seal.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
In conjunction with Fig. 1 to Fig. 5, the present invention provides a kind of novel high water-proof connectors, have high water resistance, including public access
First 1 and with pin end 1 coordinate female connector 2, as shown in Figure 1.
In conjunction with Fig. 2, Fig. 3, specifically, pin end 1 includes male end shell 8, male end inner casing 5, metal interface 3, plastic cement interface
Shell 4, waterproof interlayer, pcb board 10, internal model sealant, male end PI N needles 9 and connecting line 7.Metal interface 3 is in hollow cylinder knot
Structure, inner wall are disposed with multiple limiting slots.Limiting slot is used for location and installation male end PI N needles 9, and male end PI N needles 9 are installed on limit
In the slot of position.Waterproof interlayer is set in metal interface 3, the axial direction of vertical metal interface 3, will be separated into two inside metal interface 3
Part.9 rear end of male end PI N needles passes through waterproof interlayer, is connect with pcb board 10；Pcb board 10 is connect with connecting line 7.Internal model seals
Layer is sheathed on outside pcb board 10, is connect with metal interface 3, and the junction of pcb board 10 and male end PI N needles 9 and connecting line 7 is sealed
In being coated on.Male end inner casing 5 is provided with outside internal model sealant.The structure design of internal model sealant and waterproof interlayer, effectively
Realize the sealing water resistance of pin end 1.It is equipped with plastic cement interface shells 4 in 3 outer cover of metal interface；In plastic cement interface shells
4 and 5 outer cover of male end inner casing be equipped with male end shell 8.
Connecting line 7 is pullled in order to prevent, is caused to loosen between the structure member inside male end shell 8, is influenced to seal
Water resistance, connecting line 7 include core wire, aramid fiber sheath, insulating sheath.Insulating sheath is sheathed on outside core wire, aramid fiber
Sheath is between core wire and insulating sheath.The inner wall of male end shell 8 is provided with line end fixed component；Line end fixed component edge
Connecting line 7 is radial to engage locking by connecting line 7, prevents connecting line 7 from being moved along the length direction of connecting line 7.And aramid fiber protects
Set can avoid connecting line 7 during twisting, and the sliding along core wire length direction occurs for core wire.The structure design of connecting line 7,
It can fully ensure that the stability of pin end 1, improve service life.In addition, in order to which the bending of connecting line 7 amplitude is excessive, angle mistake
It is small, cause connecting line 7 to damage, can the tail end of male end shell 8 be provided with bending protective case；Bending protective case is sheathed on connection
On line 7.
In conjunction with Fig. 4, Fig. 5, female connector 2 includes port shell 17, female end plastic base 15, female end PI N needles 16, female end end
Head, housing face-plate 11；The 16 spaced upper and lower surface being arranged with female end plastic base 15 of female end P I N needles；In female end
15 outer cover of plastic base is equipped with female end end；Port shell 17 is installed on outside female end end, and in port, 17 front end of shell is arranged
There is interface 12；Female end plastic base 15 stretches into interface 12；It is provided with ring type seal in the inside side walls of interface 12
13；Housing face-plate 11 is installed on the front end of port shell 17.
In order to further enhance the waterproof effect of female connector 2, in port, 17 both sides of shell are provided with screw closure hole；Port
Shell 17 is fixed by screw closure hole and housing face-plate 11；It is provided with gasket between port shell 17 and housing face-plate 11
Piece 18.At the same time it can also which a plurality of annular bead is arranged on ring type seal 13；Axial direction of the annular bead along ring type seal 13
Interval setting, forms wavy shaped configuration.
In order to make pin end 1 and female connector 2 preferably coordinate, loosened after preventing pin end 1 and female connector 2 from connecting,
12 outside of interface is provided with engaging cam 14；The engaging shrapnel 6 for being provided on pin end 1 and engaging the cooperation of cam 14.
6 middle part of engaging shrapnel is provided with shaft hole；Engaging shrapnel 6 is movably installed in by shaft hole in shell.Engage the one of shrapnel 6
End is set as holding section, and the other end is set as bending part.Holding section can be connecting hole, and bending part can be V-arrangement shrapnel.Engaging
Male end shell 8 is stretched out in portion, is clamped with cam 14 is engaged；Bending part is contacted with male end inner casing 5.When pressing fastened shrapnel 6
When bending part one end, engaging shrapnel 6 axis hole that rotates is rotated.
The production technology of above-mentioned novel high water-proof connector, includes the following steps：
Step 1, the injection molding installation of the male end inner casing 5 of pin end 1；It is connect by injection molding machine injection moulding plastic outside metal interface 3
Mouth shell 4 after the completion of injection molding, the arrangement of male end PI N needles 9 is mounted in metal interface 3, is then molded waterproof by marine glue
Male end PI N needles 9 are welded with pcb board 10, pcb board 10 and connecting line 7 are welded by interlayer；It is molded internal model sealing again
Layer carries out waterproof enclosure；The installation of male end inner casing 5 is carried out later.
Step 2, the injection molding installation of the male end shell 8 of pin end 1；Male end shell 8 is composed of two half shells, two halves
It is provided with mutually matched fin and welding slot on casing joint surface, two half shells of male end shell 8 are molded；Then pacify
Two half shells are filled, assembling is sealed by two half shell of ultrasonic fusing pair.Such as pin end 1 and female connector 2 using buckle
Mental section is then punched into engaging shrapnel 6, is molded by engaging button by disconnecting prevention structure, and engaging button is mounted on engaging shrapnel 6
On, then shrapnel 6 will be engaged and be mounted in male end shell 8.
Step 3, the injection moulding process of female connector 2；Female end P I N needles 16 are placed in injection mold, injection molding is passed through
Female end PI N needle 16 of the machine to female end plastic base 15 and positioned at 15 one side of female end plastic base carries out injection molding, completes primary
Injection molding；Then it will be put into injection mold positioned at 15 another side PI N needles of female end plastic base and the product being once molded, to female end
End is molded, and quadric injection mould is completed；The product of quadric injection mould is put into injection mold, port shell 17 is molded,
Completion is molded three times；In port, shell 17 is provided with the mounting groove of ring type seal 13, and is provided through the note of interface 12
Mole is molded silica gel into mounting groove by injecting hole, forms ring type seal 13, completes four injection moldings.Postorder in order to prevent
Injection moulding process and assembling process in, female end plastic base 15 be in the presence of it is anti-loaded, when being once molded, in female end plastics
The both sides of substrate 15 are molded by positioning column, and the diameter of the positioning column of 15 both sides of female end plastic base is different.
Step 4, the installation process of female connector 2；Product after four injection moldings is assembled with housing face-plate 11.Specifically
, the injection molding of gasket 18 is sealed by silica gel, housing face-plate 11 is the modeling of stamping forming metal decking or injection molding
Port shell 17,18 housing face-plate 11 of gasket seal are assembled into one by glue surface plate by screw.
Sequencing is not present between step 1, step 2 in above-mentioned steps and step 3, step 4.
By above-mentioned specific embodiment, the beneficial effects of the invention are as follows：The novel high waterproof connector structure letter of the present invention
It is single reasonable, there is excellent water resistance, connective stability is good, good product quality, and service life is long；Production technology of the present invention
Good, Forming Quality is excellent, and yields is high, can be good at the high water resistance for realizing product.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of novel high water-proof connector, which is characterized in that the female connector including pin end and with pin end cooperation；
The pin end includes male end shell, male end inner casing, metal interface, plastic cement interface shells, waterproof interlayer, pcb board, internal model
Sealant, male end PIN needle and connecting line；The metal interface is in hollow cylinder structure, and inner wall is disposed with multiple limiting slots；
The male end PIN needle is installed in the limiting slot；The waterproof interlayer is set in the metal interface, the vertical metal
The axial direction of interface will be separated into two parts inside the metal interface；Male end PIN needle rear end passes through the waterproof interlayer,
It is connect with the pcb board；The pcb board is connect with the connecting line；The internal model sealant is sheathed on outside the pcb board, with
The metal interface connection, the junction of the pcb board and the male end PIN needle and the connecting line is sealed and coated on interior；
The male end inner casing is provided with outside the internal model sealant；It is equipped with outside the plastic cement interface in the metal interface outer cover
Shell；It is equipped with the male end shell in the plastic cement interface shells and the male end inner casing outer cover；
The female connector includes port shell, female end plastic base, female end PIN needle, female end end, housing face-plate；The female end
The spaced upper and lower surface being arranged with the female end plastic base of PIN needle；It is arranged outside the female end plastic base
There is the female end end；The port shell is installed on outside the female end end, and the port case nose is provided with grafting
Mouthful；The female end plastic base stretches into the interface；It is provided with ring type seal in the inside side walls of the interface；Institute
State the front end that housing face-plate is installed on the port shell.
2. novel high water-proof connector according to claim 1, which is characterized in that the connecting line includes core wire, aramid fiber
Fiber jacket, insulating sheath；The insulating sheath is sheathed on outside the core wire, the aramid fiber sheath be located at the core wire with
Between the insulating sheath；The inner wall of the male end shell is provided with line end fixed component；The line end fixed component is along institute
It states connecting line radially the connecting wire card is filled the span of a man's arms extremely, prevents the connecting line from being moved along the length direction of the connecting line.
3. novel high water-proof connector according to claim 1, which is characterized in that be arranged in the tail end of the male end shell
There is bending protective case；The bending protective case is sheathed on the connecting line.
4. novel high water-proof connector according to claim 1, which is characterized in that be provided in port shell both sides
Screw closure hole；The port shell is fixed by the screw closure hole with the housing face-plate；In the port shell and
It is provided with gasket seal between the housing face-plate.
5. novel high water-proof connector according to claim 1, which is characterized in that be provided on the ring type seal more
Annular bead；The annular bead is arranged along the axially spaced-apart of the ring type seal, forms wavy shaped configuration.
6. novel high water-proof connector according to claim 1, which is characterized in that be provided with card on the outside of the interface
Close cam；It is provided on the pin end and the engaging shrapnel for engaging cam cooperation；It is set in the middle part of the engaging shrapnel
It is equipped with shaft hole；The engaging shrapnel is movably installed in by the shaft hole in the shell；One end of the engaging shrapnel
It is set as holding section, the other end is set as bending part；The male end shell is stretched out in the holding section, engages cam progress with described
Clamping；The bending part is contacted with the male end inner casing.
7. the production technology of any novel high water-proof connector in a kind of claim 1-6, which is characterized in that including with
Lower step：
Step 1, the injection molding installation of the male end inner casing of pin end；Outside the metal interface by injection molding machine injection moulding plastic interface outside
After the completion of injection molding, male end PIN needle arrangement is mounted in the metal interface for shell, be then molded by marine glue described in
The male end PIN needle is welded with pcb board, pcb board and the connecting line is welded by waterproof interlayer；In being molded again
Mould sealant carries out waterproof enclosure；The installation of the male end inner casing is carried out later；
Step 2, the injection molding installation of the male end shell of pin end；The male end shell is composed of two half shells, described in two
It is provided with mutually matched fin and welding slot on half shell faying face, two half shells of the male end shell are noted
Modeling；Then two half shells are installed, assembling is sealed by two half shell of ultrasonic fusing pair；
Step 3, the injection moulding process of female connector；The female end PIN needle is placed in injection mold, by injection molding machine to institute
It states female end plastic base and carries out injection molding positioned at the female end PIN needle of the female end plastic base one side, complete primary injection molding；
Then it will be put into injection mold positioned at the female end plastic base another side PIN needle and the product being once molded, to the female end
End is molded, and quadric injection mould is completed；The product of quadric injection mould is put into injection mold, the port shell is noted
Modeling, completion are molded three times；The port shell is provided with the mounting groove of the ring type seal, and is provided through described insert
The injecting hole of interface is molded silica gel by the injecting hole into the mounting groove, forms the ring type seal, completes four times
Injection molding；
Step 4, the installation process of female connector；Product after four injection moldings is assembled with housing face-plate.
8. the production technology of novel high water-proof connector according to claim 7, which is characterized in that in step 4, pass through silicon
Glue carries out the injection molding of the gasket seal, and the housing face-plate is stamping forming metal decking or the plastic rubber surface of injection molding
The port shell, gasket seal housing face-plate are assembled into one by plate by screw.
9. the production technology of novel high water-proof connector according to claim 8, which is characterized in that carry out one in step 3
When secondary injection molding, it is molded by positioning column in the both sides of the female end plastic base, the positioning column of female end plastic base both sides
Diameter is different.
10. the production technology of novel high water-proof connector according to claim 9, which is characterized in that in step 2, will
Mental section is punched into the engaging shrapnel, is molded by engaging button, and engaging button is mounted on the engaging shrapnel, then will
The engaging shrapnel is mounted in the male end shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411808.7A CN108493672A (en) | 2018-05-03 | 2018-05-03 | The novel high water-proof connector of one kind and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411808.7A CN108493672A (en) | 2018-05-03 | 2018-05-03 | The novel high water-proof connector of one kind and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108493672A true CN108493672A (en) | 2018-09-04 |
Family
ID=63353496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810411808.7A Withdrawn CN108493672A (en) | 2018-05-03 | 2018-05-03 | The novel high water-proof connector of one kind and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108493672A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092337A (en) * | 2019-12-26 | 2020-05-01 | 江苏道融电子科技有限公司 | Automobile high-pressure waterproof connector and production process thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180904 |
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