CN101593887B - Wire spring plug bush and assembly method thereof - Google Patents
Wire spring plug bush and assembly method thereof Download PDFInfo
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- CN101593887B CN101593887B CN2008101086610A CN200810108661A CN101593887B CN 101593887 B CN101593887 B CN 101593887B CN 2008101086610 A CN2008101086610 A CN 2008101086610A CN 200810108661 A CN200810108661 A CN 200810108661A CN 101593887 B CN101593887 B CN 101593887B
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- jack
- line spring
- cap bag
- spring silk
- groove
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Abstract
The invention provides a wire spring plug bush and an assembly method thereof. The wire spring plug bush comprises a bush body, a bush cap, a wire spring wire and a locating plug, wherein the bush body is provided with a jack in which the wire spring wire is arranged; the bush cap is fixedly connected with one end of the bush body and provided with a through hole communicated with the jack; a clearance at the fixed connection of the bush cap and the bush body clamps one end of the wire spring wire; the bottom of the jack is provided with a groove which has a smaller caliber than the jack; the locating plug comprises a part arranged at the groove and a part arranged at the jack, and the part arranged at the groove is tightly matched with the groove; and the other end of the wire spring wire is arranged between the part of the locating plug at the jack and the inner wall of the jack. The wire spring plug bush has low production cost and simple assembly method.
Description
Technical field
The present invention relates to a kind of wire spring plug bush and assembly method thereof.
Background technology
Connector is the requisite important device of industrial electrical equipment equipment and charging electric vehicle field, and its core component is a metal terminal, and it to its contact engaging and separating force, plugs number of times as the critical component of conduction current, and contact resistance has proposed very high requirement.
The combination of wire spring plug bush and contact pin is a kind of of metal terminal, is inserted in the wire spring plug bush through the contact pin that will cooperate with this wire spring plug bush, with the line spring silk in the contact wire spring plug bush, realizes electrically contacting.Existing wire spring plug bush comprises body, cap bag, line spring silk and fixing plug.Line spring silk places in the hole of body; One end of line spring silk stretch out outside the hole and the outer wall of the outwardly-bent port that is hooked in body on; Cap bag is enclosed within on the body; Have the big groove in relative aperture aperture in the bottom in said hole, will fix plug and be encased in the said groove, the other end of line spring silk is fixed between fixing plug and the recess sidewall.
Though the wire spring plug bush of this structure has adopted fixedly plug, because said groove relative aperture aperture is big, the external diameter of fixing plug is also big than groove bore.To be assembled in the said groove fixing plug, just need adopt the punching press reaming, therefore need to use relevant reaming equipment, increase the reaming operation fixing plug; Simultaneously, will fix plug and be encased in meeting increase assembly difficulty in the groove, production cost increases, assembly process is complicated thereby make.
Goal of the invention
The purpose of this invention is to provide a kind of wire spring plug bush and assembly method thereof, this wire spring plug bush production cost is low, and its assembly method is simple.
For realizing above-mentioned purpose, the present invention provides a kind of wire spring plug bush, and this sleeve comprises body, cap bag, line spring silk and limit plug; Said body has jack, and said line spring silk is arranged in the jack of said body, and said cap bag is fixedly connected with an end of body; Said cap bag has the through hole that is communicated with said jack; An end of line spring silk is clamped in the gap of said cap bag and body fixed connection place, and wherein, the bottom of jack has groove; The bore of groove is less than the bore of jack; Said limit plug comprises the part that is positioned at groove and the part that is positioned at jack, and the part that is positioned at groove closely cooperates with said groove, the other end of line spring silk at said limit plug between the inwall of the part of jack and jack.
The present invention also provides the assembly method of above-mentioned wire spring plug bush, and this method comprises: body, cap bag, line spring silk and limit plug are provided, and said body has jack; Said cap bag has the through hole that is communicated with said jack; Wherein, the bottom of jack has groove, and the bore of groove is less than the bore of jack; Line spring silk is placed the jack of body; The part of said limit plug is embedded in the said groove, makes said limit plug formation be positioned at the part and the part that is positioned at jack of groove; Said cap bag is enclosed within on the said body and fixing, an end of line spring silk is clamped in the gap of cap bag and body fixed connection place; Place said limit plug between the inwall of the part of jack and jack the other end of line spring silk.
Wire spring plug bush provided by the invention because the groove in the body is littler than jack bore, need not adopt the punching press reaming to limit plug, just need not use relevant reaming equipment yet, has therefore reduced production cost.
The assembly method of wire spring plug bush provided by the invention, the said structure of this wire spring plug bush make its assembly method not need this one procedure of punching press reaming, have therefore reduced assembly difficulty, thereby save installation time.
Description of drawings
Fig. 1 is the structural representation of a kind of wire spring plug bush of providing of embodiments of the invention;
Fig. 2 is the sketch map before the limit plug assembling in the assembly method that provides of embodiments of the invention;
Fig. 3 is the sketch map after the limit plug assembling in the assembly method that provides of embodiments of the invention;
Fig. 4 is the sketch map before the cap bag assembling in the assembly method that provides of embodiments of the invention
Fig. 5 is the sketch map after the cap bag assembling in the assembly method that provides of embodiments of the invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.
As shown in Figure 1, the present invention provides a kind of wire spring plug bush, and this sleeve comprises body 1, cap bag 4, line spring silk 3 and limit plug 2; Said body 1 has jack 11, and said line spring silk 3 is arranged in the jack 11 of said body 1, and said cap bag 4 is fixedly connected with an end of body 1; Said cap bag 4 has the through hole 42 that is communicated with said jack 11; An end of line spring silk 3 is clamped in the gap of said cap bag 4 and body 1 fixed connection place, and wherein, the bottom of jack 11 has groove 12; The bore of groove 12 is less than the bore of jack 11; Said limit plug 2 comprises the part that is positioned at groove 12 and the part that is positioned at jack 11, and the part that is positioned at groove 12 closely cooperates with said groove 12, the other end of line spring silk 3 at said limit plug 2 between the inwall of the part of jack 11 and jack 11.
Preferably, the cross section of said jack 11, groove 12 and through hole 42 is circular.
The cross section of said body 1 and cap bag 4 is preferably circle.
Preferably, said line spring silk 3 is a plurality of, and a plurality of line spring silks 3 are circumferentially evenly distributed along jack 11 inwalls.
Said line spring silk 3 can be that for example iron, copper etc. well known to a person skilled in the art metal.
Wherein, said limit plug 2 comprises the part that is positioned at groove 12 and the part that is positioned at jack 11, and the part that is positioned at groove 12 closely cooperates with said groove 12, and the other end of line spring silk 3 is between the inwall of the part of jack 11 and jack 11.The part bore that limit plug 2 is positioned at jack 11 greater than the bore of groove 12 less than jack 11 bores.Said limit plug 2 is preferably the cylinder with two parts; Its first is the part that said limit plug 2 is positioned at groove 12; Second portion is the part that said limit plug 2 is positioned at jack 11; This second portion and said jack 11 matched in clearance, the second portion of limit plug 2 are fixed on said jack 11 bottoms, and the other end of said line spring silk 3 is limited between said second portion and jack 11 sidewalls.The external diameter of said second portion is bigger than the bore of groove 12; Gap between second portion and jack 11 sidewalls is a bit larger tham the external diameter of said line spring silk 3, and said like this second portion and jack 11 sidewalls are restraining line spring silk 3 other ends moving along jack 11 axis directions not.
Preferably, the external diameter of said body 1 one ends less than body 1 other positions external diameter, said cap bag 4 is sleeved on body 1 this end, an end of line spring silk 3 is crooked to the outer wall of said body 1, sweep is between the outer wall of the inwall of cap bag 4 and body 1.Preferably, said external diameter less than body 1 other positions the outer wall length of body 1 one ends of external diameter less than the inwall length of said cap bag 4.
Wherein, The internal diameter of said cap bag 4 is bigger than the external diameter of said body 1 one ends; Said cap bag 4 is fixed on the said body 1 through the line spring silk 3 in the gap between the outer wall of the inwall of said cap bag 4 and body 1, is used for said line spring silk 3 one ends are limited to the crooked part of body 1 outer wall between the outer wall of inwall and body 1 of said cap bag 4.
Preferably, said cap bag 4 has the flange 41 that stretches out to through hole 42.This flange 4 is at the end of said cap bag 4, and the internal diameter of this flange 41 is not less than the external diameter of the contact pin that cooperates with said wire spring plug bush.The inboard of said flange 41 and said jack 11 ports can have the gap, and said gap is a bit larger tham the external diameter of said line spring silk 3.
Wherein, said line spring silk 3 has to the protruding part of said jack 11 axis directions.The part of line spring silk 3 is protruding to jack 11 axis directions, realizing more closely contacting with said contact pin.
Wherein, the bottom of the other end of said line spring silk 3 and said jack 11 has at interval.When the contact pin that cooperates with said wire spring plug bush inserted said jack 11, contact pin deformed line spring silk 3 to the bossing extruding of line spring silk 3, and the other end of said line spring silk 3 can move to the bottom of said jack 11.
Wire spring plug bush provided by the invention; Leave certain clearance between the second portion of limit plug 2 and jack 11 inwalls; Guaranteed that line spring silk 3 in the neat arrangement continuously of jack 11 sidewalls, is not easy to take place messy phenomenon, also can not cause the other end of line spring silk 3 to be stuck simultaneously; In the process of contact pin plug, contact engaging and separating force is desirable like this; The bottom of the other end of line spring silk 3 and jack 11 has the gap again, makes in plug, and line spring silk 3 has enough spaces to uphold.
The present invention also provides a kind of assembly method of above-mentioned wire spring plug bush; This method comprises: body 1, cap bag 4, line spring silk 3 and limit plug 2 are provided; Said body 1 has jack 11, and said cap bag 4 has the through hole 42 that is communicated with said jack 11, wherein; The bottom of jack 11 has groove 12, and the bore of groove 12 is less than the bore of jack 11;
Wherein, said limit plug 2 be positioned at jack 11 the bore of part greater than the bore of groove 12 less than the bore of jack 11.
Like Fig. 2, shown in Figure 3; Said jack 11 is aimed at by the first of limit plug 2; Second portion by 5 pairs of limit plugs 2 of drift applies impulse force, limit plug 2 is pressed in the jack 11, and limit plug 2 firsts are embedded in the said groove 12; Make limit plug 2 be fixed on the bottom of jack 11, the other end of line spring silk 3 is between the inwall of the second portion of limit plug 2 and jack 11.
Wherein, The external diameter of said body 1 one ends is less than the external diameter of body 1 other positions; The method that an end of line spring silk 3 is clamped in the gap of cap bag 4 and body 1 fixed connection place comprises: an end of line spring silk 3 is stretched out outside the jack 11; The part that said line spring silk 3 stretches out outside the jack 11 is crooked to the outer wall of body 1; Make the sweep of line spring silk 3 be positioned at body 1 one ends of external diameter less than the external diameter of body 1 other positions, said cap bag 4 is sleeved on body 1 this end, the sweep of line spring silk 3 is between the outer wall of the inwall of cap bag 4 and body 1.
Wherein, Like Fig. 4, shown in Figure 5; The method that said cap bag 4 is sleeved on body 1 comprises: a kind of drift 6 is provided; This drift 6 is for having two-part cylinder, and the external diameter of the first of drift 6 is less than the interior warp of through hole 42 and jack 11, and the external diameter of the second portion of drift 6 is greater than the external diameter of said through hole 42; The first of drift 6 is inserted in the through hole 42, to the second portion of drift 6 apply along cylinder axis to power, an end of said line spring silk 3 is clamped in the gap between the outer wall of inwall and body 1 of said cap bag 4.
Preferably, the external diameter of the first of said drift 6 is identical with the external diameter of the contact pin that cooperates with said wire spring plug bush, and the external diameter of the second portion of drift 6 is greater than the external diameter of said cap bag 4; Said cap bag 4 is placed said body 1 one ends; The first of said drift 6 passes through hole 42 and extend in the said jack 11; The flange 41 of said cap bag 4 is contacted with the second portion of drift 6; To the second portion of drift 6 apply along said cylinder axis to power, an end of said line spring silk 3 is clamped in the gap between said cap bag 4 inwalls and body 1 outer wall.
Before the said cap bag 4 of assembling; Owing to have certain interval between limit plug 2 and the line spring silk 3, line spring silk 3 is unfixing dead, after cap bag 4 assemblings; The line spring silk 3 disorderly phenomenon that overlaps; The first of said drift 6 is identical with the external diameter of the contact pin that wire spring plug bush cooperates, can be in the process of assembling cap bag 4, and drift 6 is made the line spring silk 3 in the jack 11 in order.
Wherein, said cap bag 4 has the flange 41 that stretches out to through hole 42.
Wherein, said line spring silk 3 has to the protruding part of said jack 11 axis directions.
Wherein, the bottom of the other end of said line spring silk 3 and said jack 11 has at interval.
Wherein, the gap of said limit plug 2 between the inwall of the part of jack 11 and jack 11 is greater than the external diameter of said line spring silk 3.
Wherein, said line spring silk 3 is a plurality of, and a plurality of line spring silks 3 are circumferentially evenly distributed along jack 11 inwalls.
Assembly method provided by the invention, step is simple, is easy to realize, and less demanding to assembly tool.
Claims (12)
1. wire spring plug bush; This sleeve comprises body (1), cap bag (4), line spring silk (3) and limit plug (2); Said body (1) has jack (11), and said line spring silk (3) is arranged in the jack (11) of said body (1), and said cap bag (4) is fixedly connected with an end of body (1); Said cap bag (4) has the through hole (42) that is communicated with said jack (11); An end of line spring silk (3) is clamped in the gap of said cap bag (4) and body (1) fixed connection place, and wherein, the bottom of jack (11) has groove (12); The bore of groove (12) is less than the bore of jack (11); Said limit plug (2) comprises the part that is positioned at groove (12) and the part that is positioned at jack (11), and the part that is positioned at groove (12) closely cooperates with said groove (12), and the other end of line spring silk (3) is positioned at said limit plug (2) between the inwall of part and jack (11) of jack (11).
2. wire spring plug bush according to claim 1, wherein, the part bore that said limit plug (2) is positioned at jack (11) is greater than the bore of groove (12) bore less than jack (11).
3. wire spring plug bush according to claim 1; Wherein, The external diameter of said body (1) one end less than other positions of body (1) external diameter; Said cap bag (4) is sleeved on this end of body (1), and an end of line spring silk (3) is crooked to the outer wall of said body (1), and sweep is positioned between the outer wall of inwall and body (1) of cap bag (4).
4. wire spring plug bush according to claim 1, wherein, said cap bag (4) has the flange (41) that stretches out to through hole (42).
5. wire spring plug bush according to claim 1, wherein, said line spring silk (3) has to the protruding part of said jack (11) axis direction.
6. wire spring plug bush according to claim 5, wherein, the bottom of the other end of said line spring silk (3) and said jack (11) has at interval.
7. wire spring plug bush according to claim 1, wherein, said limit plug (2) is positioned at gap between the inwall of part and jack (11) of jack (11) greater than the external diameter of said line spring silk (3).
8. the assembly method of a wire spring plug bush as claimed in claim 1; This method comprises: body (1), cap bag (4), line spring silk (3) and limit plug (2) are provided; Said body (1) has jack (11), and said cap bag (4) has the through hole (42) that is communicated with said jack (11), wherein; The bottom of jack (11) has groove (12), and the bore of groove (12) is less than the bore of jack (11); Line spring silk (3) is placed the jack (11) of body (1); The part of said limit plug (2) is embedded in the said groove (12), makes said limit plug (2) formation be positioned at the part and the part that is positioned at jack (11) of groove (12); Said cap bag (4) is enclosed within said body (1) goes up and fix, an end of line spring silk (3) is clamped in the gap of cap bag (4) and body (1) fixed connection place; Place said limit plug (2) to be positioned between the inwall of part and jack (11) of jack (11) other end of line spring silk (3).
9. assembly method according to claim 8, wherein, the bore of part that said limit plug (2) is positioned at jack (11) greater than the bore of groove (12) less than the bore of jack (11).
10. assembly method according to claim 8; Wherein, The external diameter of said body (1) one end is less than the external diameter of other positions of body (1); The method that an end of line spring silk (3) is clamped in the gap of cap bag (4) and body (1) fixed connection place comprises: an end of line spring silk (3) is stretched out outside the jack (11), and it is crooked to the outer wall of body (1) that said line spring silk (3) is stretched out the outer part of jack (11), makes the sweep of line spring silk (3) be positioned at body (1) one end of external diameter less than the external diameter of other positions of body (1); Said cap bag (4) is sleeved on this end of body (1), and the sweep of line spring silk (3) is positioned between the outer wall of inwall and body (1) of cap bag (4).
11. method according to claim 10, wherein, the method that said cap bag (4) is sleeved on body (1) comprises:
A kind of drift (6) is provided, and this drift (6) is for having two-part cylinder, and the external diameter of the first of drift (6) is less than the interior warp of through hole (42) and jack (11), and the external diameter of the second portion of drift (6) is greater than the external diameter of said through hole (42);
The first of drift (6) is inserted in the through hole (42), to the second portion of drift (6) apply along cylinder axis to power, an end of said line spring silk (3) is clamped in the gap between the outer wall of inwall and body (1) of said cap bag (4).
12. assembly method according to claim 8, wherein, the bottom of the other end of said line spring silk (3) and said jack (11) has at interval.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101086610A CN101593887B (en) | 2008-05-30 | 2008-05-30 | Wire spring plug bush and assembly method thereof |
| US12/472,313 US7828609B2 (en) | 2008-05-30 | 2009-05-26 | Line spring jack and its assembly method |
| EP09753434A EP2291886B1 (en) | 2008-05-30 | 2009-05-31 | Line spring jack and assembly method thereof |
| PCT/CN2009/000608 WO2009143716A1 (en) | 2008-05-30 | 2009-05-31 | Line spring jack and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101086610A CN101593887B (en) | 2008-05-30 | 2008-05-30 | Wire spring plug bush and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101593887A CN101593887A (en) | 2009-12-02 |
| CN101593887B true CN101593887B (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101086610A Active CN101593887B (en) | 2008-05-30 | 2008-05-30 | Wire spring plug bush and assembly method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101593887B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752714B (en) * | 2010-02-11 | 2012-06-20 | 中航光电科技股份有限公司 | Micro-wire spring socket |
| CN101976774B (en) * | 2010-11-10 | 2012-05-23 | 上海航天科工电器研究院有限公司 | Wire spring hole contact component |
| CN102769220A (en) * | 2012-07-20 | 2012-11-07 | 叶舒展 | Circuit connector |
| CN105048247B (en) * | 2015-06-08 | 2017-07-28 | 江苏西比亚新能源科技有限公司 | Net-shaped elastic reed electrical connector preparation method and its frock |
| CN105428867A (en) * | 2015-12-18 | 2016-03-23 | 捷映凯电子（昆山）有限公司 | Connector for electrical vehicle |
| CN105720404B (en) * | 2016-02-22 | 2019-06-07 | 中航光电科技股份有限公司 | A kind of jack contact and electric connector |
| CN106785790A (en) * | 2017-03-16 | 2017-05-31 | 深圳市庆丰新能源科技有限公司 | A kind of electric automobile jack contact and its method for punching |
| CN106981756A (en) * | 2017-03-27 | 2017-07-25 | 中航光电科技股份有限公司 | A kind of electric connector and its hat spring socket |
| CN108448288A (en) * | 2018-05-18 | 2018-08-24 | 深圳市拙愚科技有限公司 | A kind of high current jack contact and its production technology |
| CN108988101B (en) * | 2018-07-17 | 2023-07-07 | 南京康尼新能源汽车零部件有限公司 | Assembling equipment and assembling method for high-voltage harness electric connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087152A (en) * | 1975-12-22 | 1978-05-02 | Georg Kolm | Connector arrangement |
| CN2617051Y (en) * | 2003-05-21 | 2004-05-19 | 史向泽 | Single-leaf rotary hypoid leaf-spring socket |
| CN2718807Y (en) * | 2004-05-09 | 2005-08-17 | 陈赞辉 | Wire spring plugging sleeve |
-
2008
- 2008-05-30 CN CN2008101086610A patent/CN101593887B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087152A (en) * | 1975-12-22 | 1978-05-02 | Georg Kolm | Connector arrangement |
| CN2617051Y (en) * | 2003-05-21 | 2004-05-19 | 史向泽 | Single-leaf rotary hypoid leaf-spring socket |
| CN2718807Y (en) * | 2004-05-09 | 2005-08-17 | 陈赞辉 | Wire spring plugging sleeve |
Also Published As
| Publication number | Publication date |
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| CN101593887A (en) | 2009-12-02 |
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