CN108011220A - A kind of piece spring socket connector - Google Patents
A kind of piece spring socket connector Download PDFInfo
- Publication number
- CN108011220A CN108011220A CN201710856580.8A CN201710856580A CN108011220A CN 108011220 A CN108011220 A CN 108011220A CN 201710856580 A CN201710856580 A CN 201710856580A CN 108011220 A CN108011220 A CN 108011220A
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- China
- Prior art keywords
- ring
- sleeve
- annulus
- leaf spring
- application
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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
- H01R13/187—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
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
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- Mechanical Coupling Of Light Guides (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The application provides a kind of piece spring socket connector, including：Jack sleeve, including cylindrical contact sleeve；Large carrying food-basket formula tubular leaf spring, is installed in cylindrical contact sleeve, including two circular ring shapes touch ring with cylindrical contact sleeve lining by the way that the solid splice grafting of progress permanent contact is fixedly mounted, the two solid splice graftings touch the both ends that ring is distributed in leaf spring；The two solid splice graftings touch that be connected between ring can the grizzly bar that contacts of division with contact pin.Two inside races, inside race include annulus column, which is respectively placed in solid splice grafting and touches in ring, is tight with Gu splice grafting touches ring between cylindrical contact sleeve and annulus column.In the piece spring socket connector involved by the application, without grizzly bar is tight between inner sleeve and outer sleeve out of inner sleeve hole after the wall progress 180 degree upset of inner sleeve, the material thickness of twice large carrying food-basket formula tubular leaf spring and twice of wall thickness of inner sleeve are saved in diametric(al) so that diametric(al) size diminishes.
Description
Technical field
This application involves electrical connector, more particularly to a kind of piece spring socket connector.
Background technology
In electrical connection field, it is circular contact pin jack connector to have a type, and contact pin is not usually direct with jack
Endoporus is contacted firmly, but is provided with contact in the endoporus of jack.Contact is a kind of elastic structure, when plugging together
Contact pin forceful contact part, to produce permanent contact force between contact pin and Socket bore wall, so as to ensure contact pin and jack
Between the persistence and reliability that are electrically connected.
In contact, it is leaf spring to have a type, because its low resistance, it is highly reliable, inexpensive the characteristics of, in jack connector
It is a large amount of to use.The jack that contact is done using leaf spring is referred to as piece spring socket, is piece spring socket connector.Leaf spring is by metal
Tablet is made of one piece, and shape is in large carrying food-basket formula cylindrical body, includes both ends annular contact ring and connects the grizzly bar at both ends.Piece
The manufacture craft of spring is usually：(1) metal plate, is divided into paliform, by some between fence both ends by removing material
Piece grizzly bar connects；(2) if it is desired, shaping can be continued to fence both ends or grizzly bar；(3) edge rolling is into large carrying food-basket formula cylindrical body；(4)
Its elastic effect can be also further enhanced according to product requirement, such as in grizzly bar middle bent waisting (such as " hat spring ") or is passed through
One end annular contact is reversed into helical curve wire (such as " torsional spring ") around central axis opposite other end, makes each grizzly bar
Shunk at middle part to axle center, form the small structure in the big centre in two.
The content of the invention
In narrow space field, realize and be reliably electrically connected between leaf spring and jack sleeve, be very intractable ask
Topic.Most of jack connector, often can only realize the contact with jack sleeve lining by the tension force of leaf spring itself, lead
Not only contact effect is bad between the two and stability is also poor for cause.
In order to ensure that leaf spring and jack sleeve connection are reliable, United States Patent (USP) 4657335 and 4734063 discloses a kind of with two
The outside grizzly bar piece of leaf spring is carried out 180 degree court by a outer sleeve and 1 inner sleeve out of inner sleeve hole around the wall of inner sleeve
After outer upset, it is tight between inner sleeve and outer sleeve.This structure smoothly realizes the connection of leaf spring and jack sleeve.Pass through two
More than ten years practice uses, it was demonstrated that its reliability connected, and the high current connection area all over the world has obtained extensively should
With this structure jack is referred to as RADSOK in the industry.
But this structure is larger in diametric(al), cost is higher；Also, RADSOK assembling process is more complicated, parts list
The easy scratch damage of face, it usually needs electroplated after assembling, part is often already oxidised serious before assembling, reduces electrical contact performance.
In nearest more than 20 years, also there is the proposition of many technical solutions, but leaf spring can only be solved and patch oral area close
One end and jack sleeve connection the problem of.The leaf spring other end in device to hole, can only often connect by the tension force of leaf spring itself
Touch, such as the product of more Patent No. CN202772301U is used in market.
The need increasingly urgent to high current connector small size, low cost in face of emerging industry such as new-energy automobile field
Ask, the prior art is urgently improved.
In view of this, the purpose of the application is that providing a kind of piece spring socket that can reduce volume but also reduce cost connects
Plug-in unit.
This application involves piece spring socket connector, including：Jack sleeve, including cylindrical contact sleeve；Large carrying food-basket formula tubular
Leaf spring, is installed in cylindrical contact sleeve, including two circular ring shapes and cylindrical contact sleeve lining by be fixedly mounted into
The solid splice grafting of row permanent contact touches ring, the two solid splice graftings touch the both ends that ring is distributed in leaf spring；The two solid splice graftings are touched between ring
Being connected with can the grizzly bar that contacts of division with contact pin.Two inside races, inside race include annulus column, the annulus column point
Solid splice grafting is not placed in touch in ring, is tight with Gu splice grafting touches ring between cylindrical contact sleeve and annulus column.
In the piece spring socket connector involved by the application, since the fixed contact position of leaf spring is that solid splice grafting touches ring,
Not outside grizzly bar, without by grizzly bar by out of inner sleeve hole bypass inner sleeve wall carry out 180 degree upset after close-fitting
Between inner sleeve and outer sleeve, the material thickness of twice leaf spring and the wall thickness of twice of inner sleeve are saved in diametric(al),
So that diametric(al) size diminishes；Inside race, leaf spring are shorter compared to RADSOK length, reduce material cost, and assembler
Skill is also convenient for simply, reducing process costs；RADSOK is to be tight with by outside grizzly bar between inner sleeve and outer sleeve, and
For the application using entirely splice grafting touches ring close-fitting admittedly, contact area is big, is conducive to conductive and heat conduction；Since the application is filling
Timing will not scratch part exposed surface, it is possible to is assembled after plating, effectively reduces the contact electricity that oxide layer before assembling is brought
Resistance.Since inside race can play position-limiting action to contact pin in radial direction, it can reduce connector is brought by vibration when in use
Influence, improve the vibration resistance of jack, moreover it is possible to which spacing contact pin occupy axle center line position in insertion, reduces eccentric insertion to piece
The infringement of spring；Meanwhile inside race is all set at leaf spring both ends so that both ends can be transferred through inside race close-fitting effect rather than
The tension force of leaf spring itself is contacted, and improves contact effect；The connector overall appearance is more succinct, beautiful.
In addition, in the piece spring socket connector involved by the application, alternatively, wherein large carrying food-basket formula tubular leaf spring is integrated
Molding more piece beam structure, it, which further includes to be placed in leaf spring both ends and consolidate splice grafting and touch n between ring solid splice graftings, touches ring, and n is more than
Equal to 1, the n solid splice graftings touch ring and carry out permanent contact by being fixedly mounted with cylindrical contact sleeve lining, and each two is adjacent
Gu splice grafting touches, be connected between ring can the grizzly bar that contacts of division with contact pin.
In the piece spring socket connector involved by the application, using the beam structure of more piece leaf spring, can effectively it reduce
The volume resistance of leaf spring.
In addition, in the piece spring socket connector involved by the application, alternatively, further include n and touched with the n solid splice graftings
The corresponding inside race of ring, the n solid splice graftings touch ring and are tight with respectively between cylindrical contact sleeve and corresponding inside race.
In the piece spring socket connector involved by the application, using the beam structure of more piece leaf spring, and in middle part profit
Consolidate splice grafting with inside race close-fitting and touch ring and cylindrical contact sleeve so that more may be used Gu splice grafting touches ring contact with jack sleeve
Lean on, while be also beneficial to prevent large carrying food-basket formula tubular leaf spring from deforming.
In addition, in the piece spring socket connector involved by the application, alternatively, wherein it is flat-shaped to further include annulus for inside race
Body, the inner ring of the flat-shaped body of annulus are connected with the one end of annulus column, and the outer ring of the flat-shaped body of annulus passes through installation and the circle
The endoporus close-fitting contact of column contact sleeve；The endoporus is the hole where installation large carrying food-basket formula tubular leaf spring.
In the piece spring socket connector involved by the application, can directly it be connected with jack sleeve except solid splice grafting touches ring
Outside conductive passage, the Article 2 passage for connecting conduction with jack sleeve by inside race is also add, can further be reduced
Contact resistance, ensures that contact is relatively reliable；The flat-shaped body of annulus and the direct close-fitting of jack sleeve, can prevent inside race from coming off；It is interior
All contour features of lasso, are all placed in in the same circular hole in hole, making feature in the hole of jack sleeve where installation leaf spring
Become comparatively simple, particularly when jack sleeve is without outer connecting portion, can be used with tubing cut-out, be greatly saved and added
Work cost, where inside race is limited in leaf spring in hole, maximum outside diameter can be smaller, can also save material.
In addition, in the piece spring socket connector involved by the application, alternatively, the wherein flat-shaped body of annulus is in axis direction
Thickness be substantially equal to the wall thickness of annulus column.
In the piece spring socket connector involved by the application, the flat-shaped body of annulus is substantially equal to circle in the thickness of axis direction
The wall thickness of central column body, then can not use lathe process, and efficient punching machine can be used to process, or tubular object extruding, more save
Cost-saving.
In addition, in the piece spring socket connector involved by the application, alternatively, the wherein flat-shaped body of annulus connects with cylindric
Touching on the cylindrical surface of hub internal bore close-fitting has equally distributed sawtooth.
In the piece spring socket connector involved by the application, when which can both increase with jack hub internal bore close-fitting
Contact area, and fastness can be increased prevent from coming off.
In addition, in the piece spring socket connector involved by the application, alternatively, wherein it is flat-shaped to further include annulus for inside race
Body, the inner ring of the flat-shaped body of annulus are connected with the one end of annulus column, and two sides of cylindrical contact sleeve have diameter ratio
The slightly larger stepped hole in hole where large carrying food-basket formula tubular leaf spring is installed, the outer ring of the flat-shaped body of annulus passes through installation and stepped hole close-fitting
Contact.
In addition, in the piece spring socket connector involved by the application, alternatively, the wherein flat-shaped body of annulus also passes through welding
It is connected with the inner wall of cylindrical contact sleeve.
In the piece spring socket connector involved by the application, jack sleeve and the welding of the flat-shaped body of annulus can further increase
Add the fixing of inside race and jack sleeve close-fitting, prevent inside race from coming off.
In addition, in the piece spring socket connector involved by the application, alternatively, wherein jack sleeve further includes outer connection
Portion, outer connecting portion are connected with the one end of cylindrical contact sleeve；It is wherein interior corresponding to cylindrical contact sleeve another side
Lasso further includes the flat-shaped body of annulus, and the inner ring of the flat-shaped body of annulus is connected with the one end of annulus column, outside the flat-shaped body of annulus
Circle is contacted by installing with the endoporus close-fitting of cylindrical contact sleeve.
In the piece spring socket connector involved by the application, when jack sleeve also has outer connecting portion, only another
Side has the flat-shaped body of annulus, further reduces the cost.
In addition, in the piece spring socket connector involved by the application, alternatively, wherein large carrying food-basket formula tubular leaf spring has more
It is a.
, can be as needed in the piece spring socket connector involved by the application, multiple leaf springs are set, to reduce contact electricity
Resistance, increases the adaptability used.
Brief description of the drawings
Fig. 1 a show the stereogram of the piece spring socket connector involved by the application first embodiment；
Fig. 1 b show sectional view of the piece spring socket connector along axis involved by the application first embodiment；
Fig. 1 c show the exploded view of the piece spring socket connector involved by the application first embodiment；
Fig. 1 d show the stereogram of the inside race involved by the application first embodiment；
Fig. 1 e show sectional view of the inside race involved by the application first embodiment along axis；
Fig. 1 f show the use principle figure of the piece spring socket connector involved by the application first embodiment；
Fig. 2 a show sectional view of the piece spring socket connector along axis involved by the application second embodiment；
Fig. 2 b show the exploded view of the piece spring socket connector involved by the application second embodiment；
Fig. 3 a show sectional view of the piece spring socket connector along axis involved by the 3rd embodiment of the application；
Fig. 3 b show the exploded view of the piece spring socket connector involved by the 3rd embodiment of the application；
Fig. 3 c show the stereogram of the inside race involved by the 3rd embodiment of the application；
Fig. 3 d show the side view of the inside race involved by the 3rd embodiment of the application；
Fig. 3 e show section view of the inside race another embodiment along axis involved by the 3rd embodiment of the application
Figure；
Fig. 3 f show the stereogram of inside race another embodiment involved by the 3rd embodiment of the application；
Fig. 3 g show partial enlarged views of Fig. 3 f at A；
Fig. 3 h show the use principle figure of the piece spring socket connector involved by the 3rd embodiment of the application；
Fig. 4 a show sectional view of the piece spring socket connector along axis involved by the 4th embodiment of the application；
Fig. 4 b show sectional view of the jack sleeve along axis involved by the 4th embodiment of the application；
Fig. 4 c show the exploded view of the piece spring socket connector involved by the 4th embodiment of the application；
Fig. 5 a show sectional view of the piece spring socket connector along axis involved by the 5th embodiment of the application；
Fig. 5 b show the exploded view of the piece spring socket connector involved by the 5th embodiment of the application；
Fig. 6 shows sectional view of the piece spring socket connector along axis involved by the application sixth embodiment；
Fig. 7 a show the stereogram of the piece spring socket connector involved by the 7th embodiment of the application；
Fig. 7 b show sectional view of the piece spring socket connector along axis involved by the 7th embodiment of the application；
Fig. 7 c show the exploded view of the piece spring socket connector involved by the 7th embodiment of the application；
Fig. 7 d show the use principle figure of the piece spring socket connector involved by the 7th embodiment of the application；
Fig. 8 a show sectional view of the piece spring socket connector along axis involved by the 8th embodiment of the application；
Fig. 8 b show the exploded view of the piece spring socket connector involved by the 8th embodiment of the application；
Fig. 9 a show the stereogram of the piece spring socket connector involved by the 9th embodiment of the application；
Fig. 9 b show sectional view of the piece spring socket connector along axis involved by the 9th embodiment of the application；
Fig. 9 c show the use principle figure of the piece spring socket connector involved by the 9th embodiment of the application.
Figure 10 a show sectional view of the piece spring socket connector along axis involved by the tenth embodiment of the application；
Figure 10 b show the use principle figure of the piece spring socket connector involved by the tenth embodiment of the application；
Figure 11 a show sectional view of the piece spring socket connector along axis involved by the 11st embodiment of the application；
Figure 11 b show the exploded view of the piece spring socket connector involved by the 11st embodiment of the application；
Figure 12 a show sectional view of the piece spring socket connector along axis involved by the 12nd embodiment of the application；
Figure 12 b show the exploded view of the piece spring socket connector involved by the 12nd embodiment of the application.
Reference numeral：
01st, 02,03,04,05,06,07,08,09,10,11,12 be piece spring socket connector；
20th, 201,202 be jack sleeve；
20a, 201a, 202a are cylindrical contact sleeve；
201b is outer connecting portion；
21st, 211,212,213,214 be inside race；
21a, 212a are annulus column；
21b, 211b, 212b, 213b, 214b are the flat-shaped body of annulus；
213c is sawtooth；
22nd, 221 be large carrying food-basket formula tubular leaf spring；
22a, 221a are that solid splice grafting touches ring；
22b, 221b are grizzly bar；
24 be jack shell；
25 be contact pin；
26 be axis.
Embodiment
Hereinafter, the preferred embodiment of the application is described in detail with reference made to the accompanying drawings.In the following description, for identical
Component assigns identical symbol, and the repetitive description thereof will be omitted.Scheme in addition, attached drawing is simply schematical, the mutual size of component
Ratio or the shape of component can be with actual difference.
Contact involved by the application can be adapted for electric connector, such as the contact pin jack connection that RADSOK is applicable in
Device etc..
(first embodiment)
Fig. 1 a show the stereogram of the piece spring socket connector involved by the application first embodiment.Fig. 1 b are shown
The sectional view along axis of piece spring socket connector involved by the application first embodiment.Fig. 1 c show the application
The exploded view of piece spring socket connector involved by one embodiment.Fig. 1 d are shown involved by the application first embodiment
Inside race stereogram.Fig. 1 e show sectional view of the inside race involved by the application first embodiment along axis.
As shown in Fig. 1 a, 1b and 1c, the piece spring socket connector 01 involved by the application first embodiment includes jack
20, two inside races 21 of sleeve and large carrying food-basket formula tubular leaf spring 22.Jack sleeve 20 further comprises cylindrical contact sleeve 20a.
Inside race 21 includes annulus column 21a, as shown in figs, id and ie.Large carrying food-basket formula tubular leaf spring 22 includes two circular ring shapes and circle
The solid splice grafting that column contact sleeve 20a inner walls carry out permanent contact by being fixedly mounted touches ring 22a, the two solid splice graftings touch ring
22a is distributed in the both ends of leaf spring 22.The two solid splice graftings touch that be connected between ring 22a can the grizzly bar that contacts of division with contact pin
22b.Leaf spring 22 is installed in cylindrical contact sleeve 20a.The annulus column 21a of two inside races 21 is respectively placed in two
Gu splice grafting is touched in ring 22a, it is tight with Gu splice grafting touches ring 22a between cylindrical contact sleeve 20a and annulus column 21a.Pass through
Inside race 21 touches ring 22a and the close-fitting of cylindrical contact casing 20a with solid splice grafting can realize extraordinary electrical contact, rather than
Rely solely on solid splice grafting and touch the tension force of ring 22a to realize, thus add the stability and reliability of electrical contact.
As illustrated in figure 1 c, first large carrying food-basket formula tubular leaf spring 22 is loaded in the cylindrical contact sleeve 20a of jack sleeve 20
Inside race 21 is assembled at Kong Zhong, last both ends, and jack connector is assembled and completed.The solid splice grafting of leaf spring 22 touches ring 22a and passes through close-fitting
The active force of generation, makes solid splice grafting touch ring 22a and is close to two-by-two with cylindrical contact sleeve 20a, inside race 21, realize large carrying food-basket formula
Reliable between tubular leaf spring 22 and jack sleeve 20 is electrically connected, heat transfer.In order to reach solid splice grafting touch ring 22a with it is cylindric
The effect of close-fitting between contact sleeve 20a, inside race 21, adoptable method have very much, such as：The mutual interference of three's size
Assemble, allow between part have the great temperature difference using thermal expansion and contraction principle to assemble, three made after being assembled together by pressure
Jack sleeve makes inside race towards expansion outside circumference etc. towards after compressing direction of axis line, three is assembled together by tension force.By
It is uncomplicated in present embodiment frock, technique, will not scratch part exposed surface, it is possible to assembled after plating, so can be with
Effectively reduce the contact resistance that oxide layer is brought.
Fig. 1 f show the use principle figure of the piece spring socket connector involved by the application first embodiment.
As shown in Figure 1 f, piece spring socket connector 01 can be installed on the jack shell with outer connecting portion by being interference fitted
In body 24, contact pin 25 can be plugged into connector 01, and the circuit for facilitating on-off line operation can be formed between jack shell 24.
As shown in Fig. 1 a, 1b, 1c and 1f, in the piece spring socket connector involved by the application first embodiment, by
There is no outside grizzly bar in the large carrying food-basket formula tubular leaf spring 22 of connector 01, without being bypassed by outside grizzly bar out of inner sleeve hole
The wall of inner sleeve carries out 180 degree and is turned on the outer circle face of inner sleeve, allow outside grizzly bar be tight with inner sleeve and outer sleeve it
Between, the material thickness of twice leaf spring 22 and twice of wall thickness of inner sleeve are saved in diametric(al) so that 01 diameter side of connector
Diminish to size；Length is shorter compared with the prior art for inside race 21, large carrying food-basket formula tubular leaf spring 22, reduces material cost.Again
Due to eliminating bending technique so that assembly technology is also convenient for simply, reducing process costs.The prior art is to pass through outside
Grizzly bar is tight between inner sleeve and outer sleeve, and present embodiment is contacted using entirely splice grafting touches ring 22a close-fittings admittedly
Area is big, is conducive to conductive and heat conduction.Since inside race 21 can play position-limiting action to contact pin 25 in radial direction, can reduce
Because vibrating the influence brought to connector 01 during use, the vibration resistance of connector 01 is improved.Can also spacing contact pin 25 be inserted into
26 position of axis is occupy during connector 01, reduces infringement of the eccentric insertion to leaf spring connector 01；01 overall appearance of connector
It is more more succinct than RADSOK, beautiful.
(second embodiment)
Fig. 2 a show the sectional view along axis of the piece spring socket connector involved by the application second embodiment.Figure
2b shows the exploded view of the piece spring socket connector involved by the application second embodiment.For convenience of description, here
Connector 02 only shows the part different from the connector 01 involved by first embodiment.As shown in Fig. 2 a, 2b, this implementation
The difference of mode and first embodiment is：Wherein jack sleeve 201 includes cylindrical contact sleeve 201a and outer connection
Portion 201b, outer connecting portion 201b are connected with the one end of cylindrical contact sleeve 201a.Outer connecting portion 201b is substantially one kind
Pressuring line structure, it is other to also have the modes such as known screw thread with the connection of cylindrical contact sleeve 201a.Ensureing connection quality
On the basis of, present embodiment adds the assembling adaptability for different jack sleeves.
(the 3rd embodiment)
Fig. 3 a show the sectional view along axis of the piece spring socket connector involved by the 3rd embodiment of the application.Figure
3b shows the exploded view of the piece spring socket connector involved by the 3rd embodiment of the application.Fig. 3 c show the application
The stereogram of inside race involved by three embodiments.Fig. 3 d show the inside race involved by the 3rd embodiment of the application
Side view.Fig. 3 e show inside race another embodiment the cuing open along axis involved by the 3rd embodiment of the application
View.Fig. 3 f show the stereogram of inside race another embodiment involved by the 3rd embodiment of the application.Fig. 3 g show
Partial enlarged views of Fig. 3 f at A is gone out.
The 3rd embodiment of the application is the improvement to first embodiment.As shown in Fig. 3 and 3b, the application the 3rd is implemented
Piece spring socket connector 03 involved by mode includes 20, two inside races 211 of jack sleeve and large carrying food-basket formula tubular leaf spring 22.
Jack sleeve 20 further comprises cylindrical contact sleeve 20a.Inside race 211 includes the annulus column 211a being connected with each other
With the flat-shaped body 211b of annulus, as shown in figs. 3 c and 3d.Large carrying food-basket formula tubular leaf spring 22 includes two circular ring shapes and cylindrical contact set
The solid splice grafting that cylinder 20a inner walls carry out permanent contact by being fixedly mounted touches ring 22a, the two solid splice graftings touch ring 22a and are distributed in piece
The both ends of spring 22.The two solid splice graftings touch that be connected between ring 22a can the grizzly bar 22b that contacts of division with contact pin.Leaf spring 22 is installed
In in cylindrical contact sleeve 20a.The annulus column 211a of two inside races 211 is respectively placed in two solid splice graftings and touches ring 22a
It is interior, it is tight with Gu splice grafting touches ring 22a between cylindrical contact sleeve 20a and annulus column 211a.The flat-shaped body 211b's of annulus
Inner ring is connected with the one end of annulus column 211a, and the outer ring of the flat-shaped body 211b of annulus passes through installation and cylindrical contact set
The close-fitting contact of cylinder 20a endoporus.The endoporus is the hole where installation large carrying food-basket formula tubular leaf spring 22.In the 3rd embodiment of the application
In involved piece spring socket connector, conductive passage can be directly connected with jack sleeve 20 except solid splice grafting touches ring 22a
Outside, due to the presence of the flat-shaped body 211b of annulus in inside race 211, it also add and connected by inside race 211 with jack sleeve 20
Conductive Article 2 passage, can further reduce contact resistance, ensure that contact is relatively reliable.
In the connector 03 involved by the 3rd embodiment of the application, all contour features of inside race 211, are all placed in
In the same circular hole in 22 place hole of installation large carrying food-basket formula tubular leaf spring so that feature becomes suitable in the hole of jack sleeve 20
Simply, particularly when jack sleeve 20 is without outer connecting portion, it can be used with tubing cut-out, be greatly saved processing cost,
Inside race 211 is limited in 22 place hole of leaf spring, and maximum outside diameter is also smaller, can also save material.In order to strengthen inside race 211
With the bonding strength of jack sleeve 20, the flat-shaped body 211b of annulus can be welded to the inner wall of cylindrical contact sleeve.
In another embodiment as shown in Figure 3 e, processing inside race 212 is preferably so that annulus column 212a
Wall thickness a is substantially equal to thickness bs of the flat-shaped body 212b of annulus on 26 direction of axis.Lathe process can not be so used, and can
Processed using efficient punching machine, or tubular object extruding, be conducive to save cost.
In another embodiment as shown in Fig. 3 f and 3g, inside race 213 the flat-shaped body 213b of annulus with it is cylindric
There is equally distributed sawtooth 213c on the cylindrical surface of contact sleeve 20a inner walls close-fitting contact.Sawtooth 213c can both increase circle
Contact area when the flat-shaped body 213b of ring and jack sleeve lining close-fitting, and fastness can be increased prevent from coming off.
Fig. 3 h show the use principle figure of the piece spring socket connector involved by the 3rd embodiment of the application.Such as Fig. 3 h
It is shown, piece spring socket connector 03 can be installed in the jack shell 24 with outer connecting portion by being interference fitted, contact pin 25
It can be plugged into connector 03, the circuit for facilitating on-off line operation can be formed between jack shell 24.
(the 4th embodiment)
Fig. 4 a show the sectional view along axis of the piece spring socket connector involved by the 4th embodiment of the application.Figure
4b shows the sectional view along axis of the jack sleeve involved by the 4th embodiment of the application.Fig. 4 c show the application
The exploded view of piece spring socket connector involved by 4th embodiment.Present embodiment is into one to the 3rd embodiment
Step change.For convenience of description, connector 04 here only shows different from the connector 03 involved by the 3rd embodiment
Part.As shown in Fig. 4 a, 4b and 4c, the difference of present embodiment and the 3rd embodiment is：The circle of jack sleeve 202
Column contact sleeve 202a has stepped hole 202c two sides, and the flat-shaped body 214b of annulus of outer collar 214 is in the stepped hole
In 202c with cylindrical contact sleeve 202a close-fittings.
(the 5th embodiment)
Fig. 5 a show the sectional view along axis of the piece spring socket connector involved by the 5th embodiment of the application.Figure
5b shows the exploded view of the piece spring socket connector involved by the 5th embodiment of the application.Present embodiment is to the 3rd
The improvement of embodiment.For convenience of description, connector 05 here only shows the connector involved by with the 3rd embodiment
03 different part.As shown in Fig. 5 a, 5b, the difference of present embodiment and the 3rd embodiment is：Wherein jack sleeve
201 include the one of cylindrical contact sleeve 201a and outer connecting portion 201b, outer connecting portion 201b and cylindrical contact sleeve 201a
Side connects.Outer connecting portion 201b is substantially a kind of pressuring line structure, and other connections with cylindrical contact sleeve 201a also have
The modes such as known screw thread.On the basis of ensureing to connect quality, present embodiment adds the dress for different jack sleeves
With adaptability.
(sixth embodiment)
Fig. 6 shows the sectional view along axis of the piece spring socket connector involved by the application sixth embodiment.The
Six embodiments are the simplification to the 5th embodiment.For convenience of description, connector 06 here only shows to implement with the 5th
The different part of connector 05 involved by mode.As shown in fig. 6, the difference of present embodiment and the 5th embodiment exists
In：Cylindrical contact sleeve 201a is close to the side of outer connecting portion 201b using inner sleeve identical with first embodiment
Circle 21, as shown in Fig. 1 d, Fig. 1 e.And cylindrical contact sleeve 201a correspond to the side of contact pin insertion using with it is the 3rd real
The identical inside race 211 of mode is applied, as shown in Fig. 3 c, 3d.
(the 7th embodiment)
Fig. 7 a show the stereogram of the piece spring socket connector involved by the 7th embodiment of the application.Fig. 7 b are shown
The sectional view along axis of piece spring socket connector involved by the 7th embodiment of the application.Fig. 7 c show the application
The exploded view of piece spring socket connector involved by seven embodiments.Fig. 7 d are shown involved by the 7th embodiment of the application
Piece spring socket connector use principle figure.7th embodiment is that the enhancing to the 3rd embodiment improves.For the ease of
Illustrate, connector 07 here only shows the part different from the connector 03 involved by the 3rd embodiment.Such as Fig. 7 a, 7b
Shown, the difference of present embodiment and the 3rd embodiment is：Comprising two large carrying food-basket formula tubular leaf springs 22, its head successively
Tail contacts.Each leaf spring 22 is separately installed with two inside races 211.
The assembling and use of present embodiment are identical with the 3rd embodiment, as shown in Fig. 7 c, Fig. 7 d.
It should be appreciated by those skilled in the art that 2 leaf springs of present embodiment are exemplary, more than 2 can be installed
Leaf spring.
(the 8th embodiment)
Fig. 8 a show the sectional view along axis of the piece spring socket connector involved by the 8th embodiment of the application.Figure
8b shows the exploded view of the piece spring socket connector involved by the 8th embodiment of the application.8th embodiment is to
The enhancing of five embodiments improves.For convenience of description, connector 08 here only show with the 5th embodiment involved by
The different part of connector 05.As shown in Figure 8 a, the difference of present embodiment and the 5th embodiment is：Include two
Large carrying food-basket formula tubular leaf spring 22, it is contacted end to end successively.Each leaf spring 22 is separately installed with two inside races 211.
The assembling and use of present embodiment are identical with the 5th embodiment, as shown in Figure 8 b.
It should be appreciated by those skilled in the art that 2 leaf springs of present embodiment are exemplary, more than 2 can be installed
Leaf spring.
(the 9th embodiment)
Fig. 9 a show the stereogram of the piece spring socket connector involved by the 9th embodiment of the application, and Fig. 9 b are shown
Sectional view of the piece spring socket connector along axis involved by the 9th embodiment of the application.For convenience of description, connecing here
Plug-in unit 09 only shows the part different from the connector 03 involved by the 3rd embodiment.As shown in Fig. 9 a, 9b, this embodiment party
The difference of formula and the 3rd embodiment is：The more piece continuous beam knot that wherein large carrying food-basket formula tubular leaf spring 221 is integrally formed
Structure, present embodiment are 2 nodal plate spring structures.It includes three solid splice graftings and touches ring 221a, this three solid splice graftings touch ring 221a and circle
Column contact sleeve 20a inner walls carry out permanent contact by being fixedly mounted, and the adjacent solid splice grafting of each two connects between touching ring 221a
Have can division contact grizzly bar 221b.Solid splice grafting two sides touch be equipped with ring 221a it is identical with the 3rd embodiment
Inside race 211.
Fig. 9 c show the use principle figure of the piece spring socket connector involved by the 9th embodiment of the application.It will can connect
Plug-in unit 09 is installed in the jack shell 24 with outer connecting portion by being interference fitted, due to the presence of two nodal plate springs so that is inserted
After pin 25 is inserted into connector 09, more alternate paths can be formed between jack shell 24, are effectively reduced connector 09
Contact resistance.
2 nodal plate springs of present embodiment are exemplary, it should be appreciated by those skilled in the art that 3 sections or 3 sections can be used
Leaf spring above.
(the tenth embodiment)
Figure 10 a show sectional view of the piece spring socket connector along axis involved by the tenth embodiment of the application.The
Ten embodiments are that the further of the 9th embodiment is improved.For convenience of description, connector 10 here is only shown and the
The different part of connector 09 involved by nine embodiments.As shown in Figure 10 a, present embodiment and the 9th embodiment
Difference is：Further include 1 and touch the corresponding inside races 21 of ring 221a with the solid splice grafting in centre, the structure of the inside race 21 is as schemed
Shown in 1d, 1e.Middle solid splice grafting touches ring 221a and is tight between inside race 21 and cylindrical contact sleeve 20a.
Figure 10 b show the use principle figure of the piece spring socket connector involved by the tenth embodiment of the application.Such as figure
Shown in 10a, 10b, in the piece spring socket connector 10 involved by present embodiment, using the beam structure of two nodal plate springs,
After contact pin 25 is inserted into connector 10, more parallel circuits can be formed between jack shell 24, can effectively reduce connector
10 contact resistance.In addition, middle part is consolidated splice grafting by inside race 21 touches ring 221a and cylindrical contact sleeve 20a close-fittings, make
Splice grafting must be consolidated, and to touch ring 221a contacts with jack sleeve relatively reliable, while is also beneficial to prevent leaf spring from deforming.
(the 11st embodiment)
Figure 11 a show sectional view of the piece spring socket connector along axis involved by the 11st embodiment of the application.
Figure 11 b show the exploded view of the piece spring socket connector involved by the 11st embodiment of the application.For convenience of description,
Here connector 11 only shows the part different from the connector 09 involved by the 9th embodiment.Such as Figure 11 a, 11b institute
Show, the difference of present embodiment and the 9th embodiment is：Wherein jack sleeve 201 includes cylindrical contact sleeve
201a and outer connecting portion 201b, outer connecting portion 201b are connected with the one end of cylindrical contact sleeve 201a.Outer connecting portion 201b
Substantially a kind of pressuring line structure, it is other to also have the modes such as known screw thread with the connection of cylindrical contact sleeve 201a.
(the 12nd embodiment)
Figure 12 a show sectional view of the piece spring socket connector along axis involved by the 12nd embodiment of the application.
12nd embodiment is that the further of the 11st embodiment is improved.For convenience of description, connector 12 here only shows
Go out the part different from the contact 11 involved by the 11st embodiment.As figure 12 a shows, present embodiment and the 11st
The difference of embodiment is：Further include 1 and touch the corresponding inside races 21 of ring 221a, the inside race 21 with the solid splice grafting in centre
Structure as shown in Figure 1 d, 1e shows.Middle solid splice grafting touch ring 221a be tight with inside race 21 and cylindrical contact sleeve 201a it
Between.
Figure 12 b show the exploded view of the piece spring socket connector involved by the 12nd embodiment of the application.Such as Figure 12 a
Shown in 12b, in the piece spring socket connector 12 involved by present embodiment, using the beam structure of two nodal plate springs, lead to
Cross inside race 21 splice grafting consolidated at middle part and touch ring 221a and cylindrical contact sleeve 201a close-fittings so that Gu splice grafting touch ring 221a with
The contact of jack sleeve is relatively reliable, while is also beneficial to prevent large carrying food-basket formula tubular leaf spring from deforming.
The foregoing is merely the preferred embodiment of the application, is to combine specific preferred embodiment to the application institute
The further description of work, it is impossible to assert that the specific implementation of the application is confined to these explanations.It is all in spirit herein
With all any modification, equivalent and improvement made within principle etc., it should be included within the protection domain of the application.
Claims (10)
- A kind of 1. piece spring socket connector, it is characterised in thatIncluding：Jack sleeve, including cylindrical contact sleeve；Large carrying food-basket formula tubular leaf spring, is installed in the cylindrical contact sleeve, including two circular ring shapes and the cylindrical contact The solid splice grafting that sleeve lining carries out permanent contact by being fixedly mounted touches ring, and described two solid splice graftings touch ring and are distributed in the leaf spring Both ends；Described two solid splice graftings touch that be connected between ring can the grizzly bar that contacts of division with contact pin；Two inside races, the inside race include annulus column, and the annulus column is respectively placed in the solid splice grafting and touches ring Interior, the solid splice grafting touches ring and is tight between the cylindrical contact sleeve and the annulus column.
- 2. connector according to claim 1, it is characterised in that what wherein described large carrying food-basket formula tubular leaf spring was integrally formed More piece beam structure, further includes to be placed in the leaf spring both ends and consolidate splice grafting and touch n between ring solid splice graftings and touches ring, n is more than or equal to 1, the n solid splice graftings touch ring and carry out permanent contact, each two phase by being fixedly mounted with the cylindrical contact sleeve lining The solid splice grafting of neighbour touches that be connected between ring can the grizzly bar that contacts of division with contact pin.
- 3. connector according to claim 2, it is characterised in that wherein further include n and touch ring pair with the n solid splice graftings The inside race answered, the n solid splice graftings touch ring and are tight with the cylindrical contact sleeve and the corresponding inner sleeve respectively Between circle.
- 4. connector according to claim 1, it is characterised in that wherein described inside race further includes the flat-shaped body of annulus, institute The inner ring for stating the flat-shaped body of annulus is connected with the one end of the annulus column, the outer ring of the flat-shaped body of annulus by installation with The endoporus close-fitting contact of the cylindrical contact sleeve, wherein the endoporus is where the installation large carrying food-basket formula tubular leaf spring Hole.
- 5. connector according to claim 4, it is characterised in that thickness of the wherein described flat-shaped body of annulus in axis direction It is substantially equal to the wall thickness of the annulus column.
- 6. connector according to claim 4, it is characterised in that the wherein described flat-shaped body of annulus and the cylindrical contact There is equally distributed sawtooth on the cylindrical surface of hub internal bore close-fitting.
- 7. connector according to claim 1, it is characterised in that wherein described inside race further includes the flat-shaped body of annulus, institute The inner ring for stating the flat-shaped body of annulus is connected with the one end of the annulus column, and two sides of the cylindrical contact sleeve have The diameter stepped hole more slightly larger than the hole where installing the large carrying food-basket formula tubular leaf spring, the outer ring of the flat-shaped body of annulus passes through installation Contacted with the stepped hole close-fitting.
- 8. according to any connector of claim 4 to 7, it is characterised in that the wherein described flat-shaped body of annulus also passes through weldering Connect and be connected with the inner wall of the cylindrical contact sleeve.
- 9. connector according to any one of claims 1 to 3, it is characterised in thatWherein described jack sleeve cylinder further includes outer connecting portion, and the one end of the outer connecting portion and the cylindrical contact sleeve connects Connect；Inside race corresponding to wherein described cylindrical contact sleeve another side further includes the flat-shaped body of annulus, and the annulus is flat-shaped The inner ring of body is connected with the one end of the annulus column, the outer ring of the flat-shaped body of annulus by installation with it is described cylindric The endoporus close-fitting contact of contact sleeve.
- 10. connector according to any one of claims 1 to 7, it is characterised in that wherein described large carrying food-basket formula tubular leaf spring has more It is a.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710856580.8A CN108011220A (en) | 2017-09-21 | 2017-09-21 | A kind of piece spring socket connector |
| PCT/CN2018/105497 WO2019056978A2 (en) | 2017-09-21 | 2018-09-13 | Spring jack connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710856580.8A CN108011220A (en) | 2017-09-21 | 2017-09-21 | A kind of piece spring socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108011220A true CN108011220A (en) | 2018-05-08 |
Family
ID=62051012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710856580.8A Pending CN108011220A (en) | 2017-09-21 | 2017-09-21 | A kind of piece spring socket connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108011220A (en) |
| WO (1) | WO2019056978A2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899677A (en) * | 2018-08-17 | 2018-11-27 | 深圳市奇连科技有限公司 | A kind of jack connector |
| WO2019056978A3 (en) * | 2017-09-21 | 2019-05-09 | 深圳市奇连科技有限公司 | Spring jack connector |
| CN109904655A (en) * | 2019-03-05 | 2019-06-18 | 广州亿威科技有限责任公司 | A kind of conductive terminal of connector |
| CN109994858A (en) * | 2019-04-25 | 2019-07-09 | 四川永贵科技有限公司 | A kind of deflection contact spring |
| CN110913604A (en) * | 2018-09-14 | 2020-03-24 | 富士电机株式会社 | Semiconductor device and method for manufacturing semiconductor device |
| CN116231413A (en) * | 2023-03-07 | 2023-06-06 | 广州煜立光电科技有限公司 | Manufacturing method of copper-aluminum composite new energy terminal |
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| CN207368284U (en) * | 2017-09-21 | 2018-05-15 | 深圳市奇连科技有限公司 | A kind of piece spring socket connector |
| CN108011220A (en) * | 2017-09-21 | 2018-05-08 | 深圳市奇连科技有限公司 | A kind of piece spring socket connector |
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| CN2899169Y (en) * | 2005-12-28 | 2007-05-09 | 浙江天台永贵电器有限公司 | Connector positioning mechanism |
| CN202178432U (en) * | 2011-08-08 | 2012-03-28 | 四川永贵科技有限公司 | Torsion reed used for contact of heavy current electric connector |
| CN105470683A (en) * | 2015-07-22 | 2016-04-06 | 中航光电科技股份有限公司 | Cage type leaf spring, jack using same and electric connector |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019056978A3 (en) * | 2017-09-21 | 2019-05-09 | 深圳市奇连科技有限公司 | Spring jack connector |
| CN108899677A (en) * | 2018-08-17 | 2018-11-27 | 深圳市奇连科技有限公司 | A kind of jack connector |
| CN110913604A (en) * | 2018-09-14 | 2020-03-24 | 富士电机株式会社 | Semiconductor device and method for manufacturing semiconductor device |
| CN110913604B (en) * | 2018-09-14 | 2024-03-15 | 富士电机株式会社 | Semiconductor device and method for manufacturing semiconductor device |
| CN109904655A (en) * | 2019-03-05 | 2019-06-18 | 广州亿威科技有限责任公司 | A kind of conductive terminal of connector |
| CN109994858A (en) * | 2019-04-25 | 2019-07-09 | 四川永贵科技有限公司 | A kind of deflection contact spring |
| CN109994858B (en) * | 2019-04-25 | 2024-02-06 | 四川永贵科技有限公司 | Deflection contact spring |
| CN116231413A (en) * | 2023-03-07 | 2023-06-06 | 广州煜立光电科技有限公司 | Manufacturing method of copper-aluminum composite new energy terminal |
| CN116231413B (en) * | 2023-03-07 | 2023-08-18 | 广州煜立光电科技有限公司 | Manufacturing method of copper-aluminum composite new energy terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019056978A3 (en) | 2019-05-09 |
| WO2019056978A2 (en) | 2019-03-28 |
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