CN207368284U - A kind of piece spring socket connector - Google Patents
A kind of piece spring socket connector Download PDFInfo
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- CN207368284U CN207368284U CN201721211196.4U CN201721211196U CN207368284U CN 207368284 U CN207368284 U CN 207368284U CN 201721211196 U CN201721211196 U CN 201721211196U CN 207368284 U CN207368284 U CN 207368284U
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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, is inserted when plugging together
Pin forceful contact part, to produce permanent contact force between contact pin and Socket bore wall so that ensure contact pin and jack it
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 put down by metal
Plate 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.Leaf spring
Manufacture craft is usually：(1) metal plate, is divided into paliform by removing material, passes through some sheet gratings between fence both ends
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) can also be according to
Product requirement further enhances its elastic effect, such as in grizzly bar middle bent waisting (such as " hat spring ") or circular by one end
Contact is reversed into helical curve wire (such as " torsional spring ") around central axis opposite other end, makes each grizzly bar at middle part to axis
The heart is shunk, and forms the small structure in the big centre in two.
Utility model content
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, cause
Not only contact effect is bad between the two and stability is also poor.
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 20
Practice uses for many years, it was demonstrated that its reliability connected, and the high current connection area all over the world is widely applied, 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, annulus column difference
It is placed in solid splice grafting to 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 this
Using entirely splice grafting touches ring close-fitting admittedly, contact area is big, is conducive to conductive and heat conduction for application；Since the application is in assembling
Will not scratch part exposed surface, it is possible to assembled after plating, effectively reduce the contact resistance that oxide layer before assembling is brought.By
In inside race to contact pin radial direction can position-limiting action, can reduce when in use because vibrating the influence that is brought to connector,
Improve the vibration resistance of jack, moreover it is possible to which spacing contact pin occupy axle center line position in insertion, reduces damage of the eccentric insertion to leaf spring
Evil；Meanwhile inside race is all set at leaf spring both ends so that both ends can be transferred through close-fitting effect rather than the leaf spring itself of inside race
Tension force contacted, improve 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 processing
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 connects by installing with stepped hole close-fitting
Touch.
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 shows 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 first
The exploded view of piece spring socket connector involved by embodiment.Fig. 1 d show interior involved by the application first embodiment
The stereogram of lasso.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 cylinder
The solid splice grafting that shape contact sleeve 20a inner walls carry out permanent contact by being fixedly mounted touches ring 22a, the two solid splice graftings touch ring 22a
It 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 22b that contacts of division with contact pin.Piece
Spring 22 is installed in cylindrical contact sleeve 20a.The annulus column 21a of two inside races 21 is respectively placed in two solid splice graftings and touches
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
The close-fitting of ring 22a and cylindrical contact casing 20a are touched with solid splice grafting can realize extraordinary electrical contact, rather than rely solely on solid
Splice grafting touches the tension force of ring 22a to realize, thus adds 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 cylinder
Reliable between shape leaf spring 22 and jack sleeve 20 is electrically connected, heat transfer.Ring 22a and cylindrical contact are touched in order to reach solid splice grafting
The effect of close-fitting between sleeve 20a, inside race 21, adoptable method have very much, such as：The mutual elastic conjunction of three's size,
Allow between part have the great temperature difference using thermal expansion and contraction principle to assemble, three jack sleeve is made by pressure after being assembled together
Cylinder makes inside race towards expansion outside circumference etc. towards after compressing direction of axis line, three is assembled together by tension force.Due to this reality
It is uncomplicated to apply mode frock, technique, will not scratch part exposed surface, it is possible to assemble after plating, so can effectively drop
The contact resistance that suboxides 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, it is interior without being bypassed by outside grizzly bar out of inner sleeve hole
The wall of sleeve carries out 180 degree and is turned on the outer circle face of inner sleeve, allows outside grizzly bar to be tight between inner sleeve and outer sleeve,
The material thickness of twice leaf spring 22 and twice of wall thickness of inner sleeve are saved in diametric(al) so that 01 diametric(al) ruler of connector
It is very little to diminish；Length is shorter compared with the prior art for inside race 21, large carrying food-basket formula tubular leaf spring 22, reduces material cost.And due to
Eliminate bending technique so that assembly technology is also convenient for simply, reducing process costs.The prior art is tight by outside grizzly bar
Assigned between inner sleeve and outer sleeve, and present embodiment using entirely splice grafting touches ring 22a close-fittings admittedly, contact area is big,
Be conducive to conductive and heat conduction.Since inside race 21 can play position-limiting action to contact pin 25 in radial direction, can reduce when in use because
The influence brought to connector 01 is vibrated, improves the vibration resistance of connector 01.Can also spacing contact pin 25 insertion connector 01
When occupy 26 position of axis, reduce infringement of the eccentric insertion to leaf spring connector 01；01 overall appearance of connector compares RADSOK
It is more succinct, 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 embodiment party
The difference of formula and first 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 is substantially a kind of pressure
Cable architecture, it is other to also have the modes such as known screw thread with the connection of cylindrical contact sleeve 201a.Ensureing the base of connection quality
On plinth, present embodiment adds the assembling adaptability for different jack sleeves.
(the 3rd embodiment)
Fig. 3 shows 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 3rd
The stereogram of inside race involved by embodiment.Fig. 3 d show the side of the inside race involved by the 3rd embodiment of the application
View.Fig. 3 e show sectional view of the inside race another embodiment along axis involved by the 3rd embodiment of the application.
Fig. 3 f show the stereogram of inside race another embodiment involved by the 3rd embodiment of the application.Fig. 3 g show figure
Partial enlarged views of the 3f at A.
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.Insert
Hole sleeve 20 further comprises cylindrical contact sleeve 20a.Inside race 211 includes the annulus column 211a and circle being connected with each other
The flat-shaped body 211b of ring, 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 sleeve 20a
The solid splice grafting that inner wall carries out permanent contact by being fixedly mounted touches ring 22a, the two solid splice graftings touch ring 22a and are distributed in leaf spring 22
Both ends.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 on cylinder
In shape contact sleeve 20a.The annulus column 211a of two inside races 211 is respectively placed in two solid splice graftings and touches in ring 22a, Gu close
Contact ring 22a is tight between cylindrical contact sleeve 20a and annulus column 211a.The inner ring and circle of the flat-shaped body 211b of annulus
The one end connection of central column body 211a, the outer ring of the flat-shaped body 211b of annulus pass through installation and cylindrical contact sleeve 20a endoporus
Close-fitting contacts.The endoporus is the hole where installation large carrying food-basket formula tubular leaf spring 22.In the piece involved by the 3rd embodiment of the application
In spring socket connector, in addition to solid splice grafting touches the passage that ring 22a can directly connect conduction with jack sleeve 20, due to inner sleeve
The presence of the flat-shaped body 211b of annulus in circle 211, also add the Article 2 for connecting conduction with jack sleeve 20 by inside race 211
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 quite simple in the hole of jack sleeve 20
It is single, particularly when jack sleeve 20 is without outer connecting portion, it can be used with tubing cut-out, be greatly saved processing cost, it is interior
Lasso 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 and insert
The flat-shaped body 211b of annulus, can be welded to the inner wall of cylindrical contact sleeve by the bonding strength of hole sleeve 20.
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 four embodiments.Present embodiment be to the 3rd embodiment further more
Change.For convenience of description, connector 04 here only shows the part different from the connector 03 involved by the 3rd embodiment.
As shown in Fig. 4 a, 4b and 4c, the difference of present embodiment and the 3rd embodiment is：The cylindric of jack sleeve 202 connects
Touching sleeve 202a has stepped hole 202c two sides, and the flat-shaped body 214b of annulus of outer collar 214 is in stepped hole 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 real to the 3rd
Apply the improvement of mode.For convenience of description, connector 05 here only shows the connector 03 involved by with the 3rd embodiment
Different parts.As shown in Fig. 5 a, 5b, the difference of present embodiment and the 3rd embodiment is：Wherein jack sleeve 201
Including cylindrical contact sleeve 201a and outer connecting portion 201b, the one end of outer connecting portion 201b and cylindrical contact sleeve 201a
Connection.Outer connecting portion 201b is substantially a kind of pressuring line structure, other also known with the connection of cylindrical contact sleeve 201a
The mode such as screw thread.On the basis of ensureing to connect quality, the assembling that present embodiment adds for different jack sleeves is fitted
Ying Xing.
(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 inside race identical with first embodiment
21, as shown in Fig. 1 d, Fig. 1 e.And cylindrical contact sleeve 201a correspond to contact pin insertion side using with the 3rd embodiment party
The identical inside race 211 of formula, 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 7th
The exploded view of piece spring socket connector involved by embodiment.Fig. 7 d show the piece involved by the 7th embodiment of the application
The use principle figure of spring socket connector.7th embodiment is that the enhancing to the 3rd embodiment improves.For convenience of description,
Here connector 07 only shows the part different from the connector 03 involved by the 3rd embodiment.As shown in Fig. 7 a, 7b, this
The difference of embodiment and the 3rd embodiment is：Comprising two large carrying food-basket formula tubular leaf springs 22, it is contacted end to end successively.Often
A leaf spring 22 is all 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 5th
The enhancing of embodiment improves.For convenience of description, connector 08 here only show with the 5th embodiment involved by connect
The different part of plug-in unit 05.As shown in Figure 8 a, the difference of present embodiment and the 5th embodiment is：Include two large carrying food-baskets
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, present embodiment
It is with the difference of the 3rd embodiment：The more piece beam structure that wherein large carrying food-basket formula tubular leaf spring 221 is integrally formed, this
Embodiment is 2 nodal plate spring structures.It includes three solid splice graftings and touches ring 221a, this three solid splice graftings touch ring 221a and connect with cylindric
Touch sleeve 20a inner walls and carry out permanent contact by being fixedly mounted, the adjacent solid splice grafting of each two is connected with and can divide between touching ring 221a
The grizzly bar 221b that splice grafting touches.Solid splice grafting two sides, which touches, is equipped with the inside race identical with the 3rd embodiment on ring 221a
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 be not
It is with putting：Further include 1 and touch the corresponding inside races 21 of ring 221a with the solid splice grafting in centre, structure such as Fig. 1 d of the inside race 21,
Shown in 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, this
In connector 11 part different from the connector 09 involved by the 9th embodiment is only shown.As shown in Figure 11 a, 11b, this
The difference of 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 is 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 reality
The difference for applying mode is：Further include 1 and touch the corresponding inside races 21 of ring 221a, the knot of the inside race 21 with the solid splice grafting in centre
Structure is as shown in Figure 1 d, 1e shows.Middle solid splice grafting touches ring 221a and is tight between inside race 21 and cylindrical contact sleeve 201a.
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 is consolidated at middle part and touch ring 221a and cylindrical contact sleeve 201a close-fittings so that Gu splice grafting touches ring 221a with inserting
The contact of hole 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721211196.4U CN207368284U (en) | 2017-09-21 | 2017-09-21 | A kind of piece spring socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721211196.4U CN207368284U (en) | 2017-09-21 | 2017-09-21 | A kind of piece spring socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368284U true CN207368284U (en) | 2018-05-15 |
Family
ID=62348898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721211196.4U Active CN207368284U (en) | 2017-09-21 | 2017-09-21 | A kind of piece spring socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019056978A3 (en) * | 2017-09-21 | 2019-05-09 | 深圳市奇连科技有限公司 | Spring jack connector |
-
2017
- 2017-09-21 CN CN201721211196.4U patent/CN207368284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019056978A3 (en) * | 2017-09-21 | 2019-05-09 | 深圳市奇连科技有限公司 | Spring jack connector |
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Inventor after: He Binquan Inventor before: Ma Yuanfeng |
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