CN110165453A - A kind of multi-core coaxial injection molding electric connector socket - Google Patents
A kind of multi-core coaxial injection molding electric connector socket Download PDFInfo
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- CN110165453A CN110165453A CN201910440605.5A CN201910440605A CN110165453A CN 110165453 A CN110165453 A CN 110165453A CN 201910440605 A CN201910440605 A CN 201910440605A CN 110165453 A CN110165453 A CN 110165453A
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- contact pin
- component
- dielectric
- injection molding
- groove
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- 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
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- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/17—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member on the pin
-
- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- 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
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
- H01R13/42—Securing in a demountable manner
-
- 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
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- 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
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention relates to a kind of multi-core coaxials to be molded electric connector socket, including socket component, socket component are machined by injection molding component and are formed, and injection molding component, which passes through, to be welded after component is combined with nut by peek injection molding;Welding component includes interior contact pin component and around the welding component being socketed in outside interior contact pin component, and interior contact pin component combines fixation with component is welded through nut by screw thread；Welding component includes several contact pin components, and several weld grooves of becket periphery are arranged in, and corresponding contact pin component is provided in weld groove；Becket, which is embedded in, is socketed with several spring coils；Component inwall processing is molded into several step structures, is molded in the middle part of the step surface in component and is equipped with inner groovy, be provided with the corresponding spring coil in the inner groovy.The present invention provides a kind of multi-core coaxials to be molded electric connector socket, solves electric connector coaxial rotating, multi-core coaxial in the prior art and transmits unstable technical problem.
Description
Technical field
The present invention relates to connector technique field, more particularly to it is a kind of can spinning contact electric connector socket, specifically
It is related to a kind of electric connector socket of the peek injection molding of the coaxial design of multicore.
Background technique
Currently, injection molding electric connector is broadly divided into single injection molding electric connector, multicore injection molding electric connector, coaxial injection molding electricity
Connector；Single is molded electric connector, and connector inside contact pin or contact number are 1, and dielectric body wraps up contact pin or connects
Contact element, single injection molding electric connector is divided into again has metal shell and without two kinds of metal shell；Multicore is molded electric connector, connector
Inside contact pin or contact number are multiple, and arrange in certain rule, are isolated by dielectric between each contact, are realized
Electric insulation between contact；Coaxial injection molding electric connector, single is coaxial and multicore is same by being divided into for coaxial injection molding electric connector
Axis, wherein single coaxially includes inside and outside two contacts, and multi-core coaxial includes multiple contacts, and is in coaxial placement.
Important device of the coaxial injection molding electric connector as signal transmission and transfer, mechanical performance and electric stability are outstanding
To be important, good insulation performance, low current leakage and low airtight leakage are the measurement indexs for being molded electric connector, these refer to
Mark determines the stable operation that can injection molding electric connector be applied in aerospace and field of petroleum exploitation.
Therefore, because connector species are different, insulation pressure resistance, current leakage, air-tightness requirement are also not quite similar, be into
One step meets industrial production demand, need to research and develop a kind of multi-core coaxial injection molding electric-connected socket, it can not only realize multicore signal
Coaxial transmission, and can be rotated freely between plug and socket, can be used for the application of slewing.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provide a kind of multi-core coaxial injection molding electric connector socket, solve existing
There are electric connector coaxial rotating, multi-core coaxial in technology to transmit unstable technical problem.
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows: a kind of multi-core coaxial injection molding electric connector socket, packet
Socket component is included, socket component is machined by injection molding component and is formed, and the injection molding component is combined by welding component with nut
Afterwards by peek injection molding, the welding component includes interior contact pin component and around the weldering being socketed in outside interior contact pin component
Fastener, interior contact pin component combine fixation with welding component through nut by screw thread；The welding component includes several contact pins
Component, and several weld grooves of becket periphery are set, corresponding contact pin component is provided in the weld groove；The metal
Ring, which is embedded in, is socketed with several spring coils；Injection molding component inwall processing is at several step structures, the step surface being molded in component
Middle part is equipped with inner groovy, is provided with the corresponding spring coil in the inner groovy.
In a preferred embodiment of the present invention, contact pin component includes contact pin and the dielectric that is socketed on contact pin；It is described
Interior contact pin component includes the interior contact pin being arranged in welding component and the drum spring being set in outside the interior contact pin.
It in a preferred embodiment of the present invention, is designed inside becket using smooth bore formula, inner hole top is equipped with chamfering；
Metal ring outer surface has step and external groove, and step includes step one, step two, step three, step four, and step one is for being molded
Positioning, and in becket top, one diameter of step is maximum, the diameter that the diameter of step two subtracts step three is equal to step three
Diameter subtracts the diameter of step four, and step two, step three, the axial length of step four are equal, step two, step three, step four
Outer end face be respectively equipped with the weld groove, the weld groove is being uniformly distributed towards the projection of the top of becket in 120 °；Step
Two, step three, four surface of step are equipped with annular knurl.
In a preferred embodiment of the present invention, external groove includes external groove one, external groove two, external groove three, external groove one
Width is greater than external groove two and external groove three, and the width of external groove two is equal to the width of external groove three, and the bottom of external groove two is straight
Diameter is greater than three base diameter of external groove.
In a preferred embodiment of the present invention, the leading portion of interior contact pin is equipped with the groove for installing bulging spring；The interior contact pin
Middle part is equipped with contact pin boss, and interpolation backshank end is provided with the flat step of milling, mills flat step to contact pin raised head face and is equipped with screw thread, interpolation
Backshank end fixation is docked with the nut being arranged in welding component by screw thread.
In a preferred embodiment of the present invention, contact pin includes contact pin one, contact pin two, contact pin three, and contact pin three, is inserted contact pin two
The length of needle one reduces trend in equidistant, and the length that the length that the length of contact pin one subtracts contact pin two is equal to contact pin two subtracts contact pin
Three length；Contact pin one, contact pin two, contact pin three are equipped with boss in the position apart from tail end same distance.
In a preferred embodiment of the present invention, dielectric includes the dielectric one being socketed in outside contact pin one, is socketed in contact pin
Dielectric two outside two, the dielectric three being socketed in outside contact pin three, dielectric three, dielectric two, dielectric one length in etc.
Away from the trend of reducing, the length that the length that the length of dielectric one subtracts dielectric two is equal to dielectric two subtracts the length of dielectric three
Degree；Dielectric one, dielectric two, dielectric three design in a tubular form, the internal diameter difference of dielectric one, dielectric two, dielectric three
Equal to contact pin one, contact pin two, contact pin three needle diameter, dielectric one, dielectric two, dielectric three outer diameter respectively with contact pin one,
Contact pin two, the diameter of three boss of contact pin are identical；Dielectric one, dielectric two, dielectric three successively decrease length and contact pin one, contact pin
Two, the length of successively decreasing of contact pin three is identical.
In a preferred embodiment of the present invention, it is equipped with dual groove outside nut, is in symmetry shape, dual groove is used for peek
The filling of injection molding；Injection molding component is fixed-type by nut and welding component by high-temperature high pressure by peek injection molding, is bonded note
It is moulded into an entirety, injection molding component tail end is equipped with heap glue groove, the boss face of heap glue groove bottom end and contact pin one, contact pin two, contact pin three
It flushes, heap glue groove bottom end is slightly below nut end face；It is molded the tail end that component breech face is higher than contact pin one, contact pin two, contact pin three.
In a preferred embodiment of the present invention, injection molding component inner wall carries out recessing processing, two quilt of external groove three and external groove
Vehicle is worn, by becket vehicle at three coaxial contacts, the corresponding contact one of the step two of becket, the corresponding contact of step three
Two, the corresponding contact three of step four, inner groovy one, inner groovy two, inner groovy three are located at contact one, contact two, connect
The inner wall middle section of contact element three, and realize that contact one is isolated with contact two, contact two with the electric insulation of contact three.
In a preferred embodiment of the present invention, the base diameter that the base diameter of inner groovy one subtracts inner groovy two is equal to interior
The base diameter of groove two subtracts the base diameter of inner groovy three；The spring coil one, spring coil two, spring coil three are separately mounted to correspond to
Inner groovy one, inner groovy two, in inner groovy three.
The invention solves the defect existing in the background technology, beneficial effects of the present invention:
The present invention provides a kind of multi-core coaxial injection molding electric connector socket, solve in the prior art electric connector coaxial rotating,
Multi-core coaxial transmits unstable technical problem.
Coaxial injection molding of the invention has the characteristics that multi-core coaxial, different interior contact electric conductor inner groovies and spring coil are in rank
Ladder type distribution, reduces socket radial diameter；Drum spring and the design of spring coil formula are so that the socket can be realized rotary motion.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is overall side structure schematic diagram of the invention.
Fig. 2 is overall structural schematic diagram of the invention.
Fig. 3 is the structural schematic diagram of injection molding component side of the invention.
Fig. 4 is the structural schematic diagram of injection molding component of the invention.
Fig. 5 is socket component structural schematic diagram of the invention
Fig. 6 is welding component structural schematic diagram of the invention.
Fig. 7 is the side structure schematic diagram of becket of the invention.
Fig. 8 is metal ring structure schematic diagram of the invention.
Fig. 9 is contact pin structure schematic diagram of the invention.
Figure 10 is media structure schematic diagram of the invention.
Figure 11 is interior contact pin structure schematic diagram of the invention.
Figure 12 is nut structure diagram of the invention.
Figure 13 is drum spring structure schematic diagram of the invention.
Figure 14 is spring coil structural schematic diagram of the invention.
Wherein, in figure: contact pin in 1-, 2- drum spring, 3- becket, 4- contact pin one, 5- contact pin two, 6- contact pin three, 7- medium
Body one, 8- dielectric two, 9- dielectric three, 10- spring coil one, 11- spring coil two, 12- spring coil three, 13- nut, 14- heap glue groove,
301- step one, 302- step two, 303- step three, 304- step four, 305- weld groove one, 306- weld groove two, 307- weld groove three,
308- external groove one, 309- external groove two, 310- external groove three, 311- connector one, 312- connector two, 313- connector
Three, 321- inner groovy three, 322- inner groovy two, 323- inner groovy one.
Specific embodiment
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
As shown in Fig. 1 ~ Figure 14, present embodiment discloses a kind of coaxial injection molding electric connector sockets: including interior contact pin 1, drum
Spring 2, contact pin 1, contact pin 25, contact pin 36, dielectric 1, dielectric 28, dielectric 39, spring coil 1, spring coil 2 11,
Spring coil 3 12, nut 13, becket 3；Interior contact pin 1 forms interior contact pin component with drum spring 2, wherein interior contact pin 1 passes through screw thread and spiral shell
Mother 13 is fixed；Contact pin 1 and dielectric 1 form one component of contact pin；Contact pin 25 and dielectric 28 form two component of contact pin；It inserts
Needle 36 and dielectric 39 form contact pin three combined parts；One component of contact pin, two component of contact pin, contact pin three combined parts it is corresponding with it is golden
Weld groove 1, weld groove 2 306, the weld groove 3 307 for belonging to ring 3 are welded, and welding component is constituted；Weld component and nut 13 1
It rises and carries out peek injection molding composition injection molding component；And it is enough at socket component by machining injection molding component, wherein in socket component
Wall is processed into staircase structural model, and interior number of steps is 3, and inner groovy is equipped in interior step surface, and inner groovy is inner groovy 1, indent
Slot 2 322, inner groovy 3 321, and be molded and be isolated by peek between groove 1, inner groovy 2 322, inner groovy 3 321；
By at screw thread that interior contact pin component is mounted on inside socket component, spring coil 1 be mounted at the inner groovy 1 of socket component,
Spring coil 2 11 is mounted at the inner groovy 2 322 of socket component, spring coil 3 12 is mounted at the inner groovy 3 321 of socket component.
As shown in Figure 7, Figure 8, it is designed inside becket 3 using smooth bore formula, top is equipped with chamfering；3 appearance of becket
There are the design of step and external groove, number of steps 4 in face, and external groove number is 3；External groove includes external groove 1, external groove two
309, external groove 3 310, one 308 width of external groove are greater than external groove 2 309 and external groove 3 310, the width of external groove 2 309
Equal to the width of external groove 3 310, the base diameter of external groove 2 309 is greater than 3 310 base diameter of external groove；Step 1
Diameter is maximum, and positioned at the top of becket 3, for being molded positioning, the diameter of step 2 302 subtracts the diameter etc. of step 3 303
Subtract the diameter of step 4 304 in the diameter of step 3 303, step 2 302, step 3 303, step 4 304 axial length
Equal, the outer end face of step 2 302 is provided with weld groove 3 307, the weld groove 2 306 of the outer end face of step 3 303, step 4 304
Outer end face be provided with weld groove 1, weld groove 3 307, weld groove 2 306, weld groove 1 are being in towards the projection of the top of becket 3
120 ° are uniformly distributed；Step 2 302, step 3 203,4 304 surface of step are equipped with annular knurl.
Specifically, being convenient for by external groove 1, external groove 2 309, the structure of external groove 3 310 that becket 3 is arranged
After later period butt welding fastener carries out peek injection molding composition injection molding component with nut 13 together, injection molding component inner wall is carried out mechanical
Processing injection molding component is enough at socket component.More specifically, convenient for injection molding component inner wall progress recessing processing, external groove 3 310
It is worn with external groove 2 309 by vehicle, by 3 vehicle of becket at three coaxial contacts, the corresponding contact of the step 2 302 of becket 3
The corresponding contact 2 312 of part 1, step 3 303, the corresponding contact 3 313 of step 4 304, inner groovy 1, inner groovy
2 322, inner groovy 3 321 is located at the inner wall middle section of contact 1, contact 2 312, contact 3 313, and real
Existing contact 1 is isolated with contact 2 312, contact 2 312 with the electric insulation of contact 3 313；Inner groovy 1
Base diameter subtract inner groovy 2 322 base diameter be equal to inner groovy 2 322 base diameter subtract inner groovy 3 321
Base diameter；Spring coil 1, spring coil 2 11, spring coil 3 12 are separately mounted to corresponding inner groovy 1, inner groovy 2 322, interior
In groove 3 321.
As shown in Figure 5: injection molding component is molded by welding component and nut 13, and peek injected plastics material wraps up becket
Step 2 302, step 3 303, step 4 304 outside 3, and exterior groove is filled, exterior groove includes external groove one
308, external groove 2 309, external groove 3 310, in a tubular form, package diameter is less than the step of becket 3 to external peek package
One 301；The internal diameter for being molded component is identical as the internal diameter of becket 3；It is molded component tail end and is equipped with heap glue groove 14,14 bottom end of heap glue groove
With one 4 boss of contact pin, 25 boss of contact pin, 36 outside the boss of contact pin end face, 14 bottom end of heap glue groove is slightly below nut 13
End face；It is molded component breech face and is higher than contact pin 1, contact pin 25,36 tail end of contact pin.
As shown in fig. 6, welding component is that the head end of contact pin component one, contact pin component two, contact pin component three is respectively welded
In the weld groove 3 307 of 2 302 end face of step outside becket 3, in the weld groove 2 306 of 3 303 end face of step, step four
In the weld groove 1 of 304 end faces；Contact pin component one, contact pin component two, contact pin component three tail end flush.Specifically, contact pin closes
Part is made of contact pin and dielectric, and contact pin includes contact pin 1, contact pin 25, contact pin 36, and dielectric includes dielectric 1, is situated between
Plastid 28, dielectric 39.On the one hand dielectric is that protection contact pin is damaged, contact pin and gold are prevented when being on the other hand injection molding
Belong to ring 3 to contact, realizes electric insulation isolation.
As shown in Figure 7, Figure 8, contact pin 1, contact pin 25, contact pin 36 non-solder section be equipped with boss, contact pin 36 is inserted
In equidistantly successively decreasing, the length that contact pin 1 subtracts contact pin 25 is equal to 3 outer steps of becket, 4 304 width for needle 25, contact pin 1
With the sum of 3 310 width of external groove, and so on.
As shown in figure 9, dielectric 1, dielectric 28, dielectric 39 design in a tubular form, dielectric internal diameter, which is equal to, to be inserted
Needle outer diameter, outer diameter are equal to the boss diameter of contact pin；Dielectric 39, dielectric 28, dielectric 1 are in equidistantly to successively decrease, length of successively decreasing
Degree is identical as contact pin 36, contact pin 25, contact pin 1 length of successively decreasing.
As shown in Figure 10, interior 1 top of contact pin is equipped with groove, and the groover rot diameter of groove is identical as drum 2 internal diameter of spring；Interior contact pin 1
Middle part is equipped with step；Interior 1 posterior segment of contact pin is equipped with screw thread；The tail end of interior contact pin 1, which is equipped with, mills flat step, is used for welding lead.
As shown in figure 11, it is set outside nut 13 there are two groove, is in symmetric design, nut length is equal to the platform of interior contact pin 1
The distance of rank end face to the screw thread tail end that interior 1 posterior segment of contact pin is equipped with is identical.
Specifically, as shown in figs. 13 and 14, the spring coil 1, spring coil 2 11, spring coil 3 12 and drum spring 2 of the present embodiment are
It is by reed punching press cans, spring coil 1, spring coil 2 11, the reed of spring coil 3 12 are inwardly protruding；Drum spring 2 reed to
Outer lug.Spring coil 1, spring coil 2 11, spring coil 3 12 and drum spring 2 are in symmetrical structure.
For multi-core coaxial injection molding electric connector socket tool of the invention there are four contact, three contacts are in coaxial staged
Design, a contact are located on the axis of its excess-three contact, by insulation peek injection molding isolation between contact, are electrically connected
The Plug contact for connecing device socket and butt end is completed by spring coil 1, spring coil 2 11, spring coil 3 12 and drum spring 2, is closed to injection molding
Part inner wall carries out recessing processing, and external groove 3 310 and external groove 2 309 are worn by vehicle, by 3 vehicle of becket at three coaxial contacts
Part 1, contact 2 312, contact 3 313；Spring coil 1 and contact pin 36 are connected by contact 1, by connecing
Contact element 2 312 connects spring coil 2 11 and connect spring coil 3 12 and contact pin 1 with contact pin 25, by contact 3 313, and interior contact pin closes
Three contacts that part and injection molding component are formed are in coaxial design, it can be achieved that remaining docks the rotation between product；Due to metal
The step surface of ring 3 guarantees that sealing effect is preferable using annular knurl design；The electric connector is molded by peek, it is simultaneously
With ability high pressure resistant, resistant to high temperature.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of multi-core coaxial is molded electric connector socket, including socket component, socket component are machined shape by injection molding component
At the injection molding component, which passes through, to be welded after component is combined with nut by peek injection molding, it is characterised in that: the welding component
Including interior contact pin component and around the welding component being socketed in outside interior contact pin component, interior contact pin component is by screw thread through spiral shell
It is female to combine fixation with welding component；The welding component includes several contact pin components, and if be arranged in becket periphery
A weld groove is done, is provided with corresponding contact pin component in the weld groove；The becket, which is embedded in, is socketed with several spring coils；Injection molding
Component inwall processing is molded in the middle part of the step surface in component at several step structures and is equipped with inner groovy, sets in the inner groovy
It is equipped with the corresponding spring coil.
2. multi-core coaxial according to claim 1 is molded electric connector socket, it is characterised in that: the contact pin component includes
Contact pin and the dielectric being socketed on contact pin；The interior contact pin component include be arranged in welding component in interior contact pin and
The drum spring being set in outside the interior contact pin.
3. multi-core coaxial according to claim 1 is molded electric connector socket, it is characterised in that: use light inside becket
The design of slide-through cellular type, inner hole top are equipped with chamfering；
Metal ring outer surface has step and external groove, and step includes step one, step two, step three, step four, and step one is used for
Injection molding positioning, and in becket top, one diameter of step is maximum, the diameter that the diameter of step two subtracts step three is equal to step
Three diameter subtracts the diameter of step four, and step two, step three, the axial length of step four are equal, step two, step three, platform
The outer end face of rank four is respectively equipped with the weld groove, and the weld groove is being uniformly distributed towards the projection of the top of becket in 120 °；
Step two, step three, four surface of step are equipped with annular knurl.
4. multi-core coaxial according to claim 1 is molded electric connector socket, it is characterised in that: the external groove includes outer
Groove one, external groove two, external groove three, one width of external groove are greater than external groove two and external groove three, the width etc. of external groove two
It is greater than three base diameter of external groove in the base diameter of the width of external groove three, external groove two.
5. multi-core coaxial according to claim 2 is molded electric connector socket, it is characterised in that: the leading portion of the interior contact pin
Equipped with the groove for installing bulging spring；Contact pin boss is equipped in the middle part of the interior contact pin, interpolation backshank end is provided with the flat step of milling, milling
Flat step is equipped with screw thread to contact pin raised head face, and interpolation backshank end is docked by screw thread with the nut being arranged in welding component solid
It is fixed.
6. multi-core coaxial according to claim 2 is molded electric connector socket, it is characterised in that: the contact pin includes inserting
Needle one, contact pin two, contact pin three, contact pin three, contact pin two, contact pin one length reduce trend in equidistant, the length of contact pin one subtracts
The length that the length of contact pin two is equal to contact pin two subtracts the length of contact pin three；Contact pin one, contact pin two, contact pin three are apart from tail end phase
The position of same distance is equipped with boss.
7. multi-core coaxial according to claim 6 is molded electric connector socket, it is characterised in that: dielectric includes being socketed in
Dielectric one outside contact pin one, the dielectric two being socketed in outside contact pin two, the dielectric three being socketed in outside contact pin three, dielectric
Three, in equidistant diminution trend, the length that the length of dielectric one subtracts dielectric two is equal to the length of dielectric two, dielectric one
The length of dielectric two subtracts the length of dielectric three；Dielectric one, dielectric two, dielectric three design in a tubular form, dielectric
One, dielectric two, dielectric three internal diameter be respectively equal to the needle diameter of contact pin one, contact pin two, contact pin three, dielectric one, dielectric
Two, the outer diameter of dielectric three is identical with contact pin one, contact pin two, the diameter of three boss of contact pin respectively；Dielectric one, dielectric two,
Length and contact pin one, contact pin two, contact pin three length of successively decreasing of successively decreasing of dielectric three is identical.
8. multi-core coaxial according to claim 7 is molded electric connector socket, it is characterised in that: be equipped with outside nut dual
Groove, is in symmetry shape, and dual groove is used for the filling of peek injection molding；Being molded component will by high-temperature high pressure by peek injection molding
Nut and welding component are fixed-type, and bonding is molded into an entirety, and injection molding component tail end is equipped with heap glue groove, heap glue groove bottom end with
Contact pin one, contact pin two, contact pin three boss face flush, heap glue groove bottom end is slightly below nut end face；Injection molding component breech face is higher than
Contact pin one, contact pin two, contact pin three tail end.
9. multi-core coaxial according to claim 1 is molded electric connector socket, it is characterised in that: the injection molding component inner wall
Recessing processing is carried out, external groove three and external groove two are worn by vehicle, by becket vehicle at three coaxial contacts, the platform of becket
Rank two corresponds to the corresponding contact two of contact one, step three, the corresponding contact three of step four, inner groovy one, inner groovy two, indent
Slot three is located at the inner wall middle section of contact one, contact two, contact three, and realize contact one and contact two,
Contact two is isolated with the electric insulation of contact three.
10. multi-core coaxial according to claim 9 is molded electric connector socket, it is characterised in that: the inner groovy one
The base diameter that the base diameter that base diameter subtracts inner groovy two is equal to inner groovy two subtracts the base diameter of inner groovy three；Institute
It states spring coil one, spring coil two, spring coil three and is separately mounted to corresponding inner groovy one, inner groovy two, in inner groovy three.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612049A (en) * | 2021-07-29 | 2021-11-05 | 中航光电科技股份有限公司 | Pagoda type contact element |
| CN114865358A (en) * | 2022-07-07 | 2022-08-05 | 四川华丰科技股份有限公司 | High-current rotary wire connector |
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| JP2003036899A (en) * | 2001-06-13 | 2003-02-07 | Harting Kg Aa | Connector |
| CN105182479A (en) * | 2015-09-09 | 2015-12-23 | 四川永贵科技有限公司 | Multi-core inclined end face optical fiber connector |
| CN108281826A (en) * | 2018-01-16 | 2018-07-13 | 苏州华旃航天电器有限公司 | A kind of multicore shielding formula electric connector |
| CN109390820A (en) * | 2018-12-04 | 2019-02-26 | 江苏联海通信股份有限公司 | A kind of collection beam is inclined coaxial connector |
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| JP2003036899A (en) * | 2001-06-13 | 2003-02-07 | Harting Kg Aa | Connector |
| CN105182479A (en) * | 2015-09-09 | 2015-12-23 | 四川永贵科技有限公司 | Multi-core inclined end face optical fiber connector |
| CN108281826A (en) * | 2018-01-16 | 2018-07-13 | 苏州华旃航天电器有限公司 | A kind of multicore shielding formula electric connector |
| CN109390820A (en) * | 2018-12-04 | 2019-02-26 | 江苏联海通信股份有限公司 | A kind of collection beam is inclined coaxial connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612049A (en) * | 2021-07-29 | 2021-11-05 | 中航光电科技股份有限公司 | Pagoda type contact element |
| CN114865358A (en) * | 2022-07-07 | 2022-08-05 | 四川华丰科技股份有限公司 | High-current rotary wire connector |
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| CN110165453B (en) | 2020-09-08 |
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