CN101593887A - A kind of wire spring plug bush and assembly method thereof - Google Patents
A kind of wire spring plug bush and assembly method thereof Download PDFInfo
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- CN101593887A CN101593887A CNA2008101086610A CN200810108661A CN101593887A CN 101593887 A CN101593887 A CN 101593887A CN A2008101086610 A CNA2008101086610 A CN A2008101086610A CN 200810108661 A CN200810108661 A CN 200810108661A CN 101593887 A CN101593887 A CN 101593887A
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- jack
- cap bag
- line spring
- spring silk
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Abstract
A kind of wire spring plug bush and assembly method thereof, this sleeve comprises body, cap bag, line spring silk and limit plug, described body has jack, described line spring silk is arranged in the jack of described body, described cap bag is fixedlyed connected with an end of body, described cap bag has the through hole that is communicated with described jack, an end of line spring silk is clamped in the gap of described cap bag and body fixed connection place, wherein, the bottom of jack has groove, the bore of groove is less than the bore of jack, described limit plug comprises part that is positioned at groove and the part that is positioned at jack, the part that is positioned at groove closely cooperates with described groove, the other end of line spring silk at described limit plug between the inwall of the part of jack and jack.This wire spring plug bush production cost is low, and its assembly method is simple.
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 by 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 described hole, to fix plug and be encased in the described 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 described groove relative aperture aperture is big, the external diameter of fixing plug is also big than groove bore.To be assembled in the described 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, the assembly process complexity 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 achieving the above object, the invention provides a kind of wire spring plug bush, this sleeve comprises body, cap bag, line spring silk and limit plug, described body has jack, described line spring silk is arranged in the jack of described body, described cap bag is fixedlyed connected with an end of body, described cap bag has the through hole that is communicated with described jack, an end of line spring silk is clamped in the gap of described cap bag and body fixed connection place, wherein, the bottom of jack has groove, the bore of groove is less than the bore of jack, described 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 described groove, the other end of line spring silk at described 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 described body has jack, described cap bag has the through hole that is communicated with described 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 described limit plug is embedded in the described groove, makes described limit plug formation be positioned at the part and the part that is positioned at jack of groove; Described cap bag is enclosed within on the described body and fixing, an end of line spring silk is clamped in the gap of cap bag and body fixed connection place; Place described 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, does not need limit plug is adopted the punching press reaming, does not just need to 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 schematic diagram before the limit plug assembling in the assembly method that provides of embodiments of the invention;
Fig. 3 is the schematic diagram after the limit plug assembling in the assembly method that provides of embodiments of the invention;
Fig. 4 is the schematic diagram before the cap bag assembling in the assembly method that provides of embodiments of the invention
Fig. 5 is the schematic diagram 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 invention provides a kind of wire spring plug bush, this sleeve comprises body 1, cap bag 4, line spring silk 3 and limit plug 2, described body 1 has jack 11, described line spring silk 3 is arranged in the jack 11 of described body 1, described cap bag 4 is fixedlyed connected with an end of body 1, described cap bag 4 has the through hole 42 that is communicated with described jack 11, an end of line spring silk 3 is clamped in the gap of described cap bag 4 and body 1 fixed connection place, wherein, the bottom of jack 11 has groove 12, the bore of groove 12 is less than the bore of jack 11, described limit plug 2 comprises the part that is positioned at groove 12 and is positioned at the part of jack 11, and the part that is positioned at groove 12 closely cooperates with described groove 12, the other end of line spring silk 3 at described limit plug 2 between the inwall of the part of jack 11 and jack 11.
Preferably, the cross section of described jack 11, groove 12 and through hole 42 is circular.
The cross section of described body 1 and cap bag 4 is preferably circle.
Preferably, described line spring silk 3 is a plurality of, and a plurality of line spring silks 3 are circumferentially evenly distributed along jack 11 inwalls.
Described line spring silk 3 can be that for example iron, copper etc. well known to a person skilled in the art metal.
Wherein, described limit plug 2 comprises the part that is positioned at groove 12 and is positioned at the part of jack 11, and the part that is positioned at groove 12 closely cooperates with described 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.Described limit plug 2 is preferably the cylinder with two parts, its first is the part that described limit plug 2 is positioned at groove 12, second portion is the part that described limit plug 2 is positioned at jack 11, this second portion and described jack 11 matched in clearance, the second portion of limit plug 2 is fixed on described jack 11 bottoms, and the other end of described line spring silk 3 is limited between described second portion and jack 11 sidewalls.The external diameter of described 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 described line spring silk 3, and described 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 described body 1 one ends less than body 1 other positions external diameter, described cap bag 4 is sleeved on body 1 this end, an end of line spring silk 3 is to the outer wall bending of described body 1, sweep is between the outer wall of the inwall of cap bag 4 and body 1.Preferably, described 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 described cap bag 4.
Wherein, the internal diameter of described cap bag 4 is bigger than the external diameter of described body 1 one ends, described cap bag 4 is fixed on the described body 1 by the line spring silk 3 in the gap between the outer wall of the inwall of described cap bag 4 and body 1, is used for described line spring silk 3 one ends are limited between the outer wall of the inwall of described cap bag 4 and body 1 to the part of body 1 outer wall bending.
Preferably, described cap bag 4 has the flange 41 that stretches out to through hole 42.This flange 4 is at the end of described 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 described wire spring plug bush.The inboard of described flange 41 and described jack 11 ports can have the gap, and described gap is a bit larger tham the external diameter of described line spring silk 3.
Wherein, described line spring silk 3 has the part to described jack 11 axis direction projectioies.The part of line spring silk 3 is to jack 11 axis direction projectioies, realizing tightr the contact with described contact pin.
Wherein, the bottom of the other end of described line spring silk 3 and described jack 11 has at interval.When the contact pin that cooperates with described wire spring plug bush inserted described jack 11, contact pin deformed line spring silk 3 to the bossing extruding of line spring silk 3, and the other end of described line spring silk 3 can move to the bottom of described 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 is in the neat arrangement continuously of jack 11 sidewalls, be not easy to take place messy phenomenon, simultaneously can not cause the other end of line spring silk 3 to be stuck yet, like this in the process of contact pin plug, the contact engaging and separating force ideal; 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, described body 1 has jack 11, described cap bag 4 has the through hole 42 that is communicated with described 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, described 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.
As Fig. 2, shown in Figure 3, described 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 described 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 described 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, described line spring silk 3 is stretched out the outer wall bending of jack 11 part outward to 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, described cap bag 4 is sleeved on body 1 this end, and the sweep of line spring silk 3 is between the outer wall of the inwall of cap bag 4 and body 1.
Wherein, as Fig. 4, shown in Figure 5, the method that described 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, 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 described 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 described line spring silk 3 is clamped in the gap between the outer wall of the inwall of described cap bag 4 and body 1.
Preferably, the external diameter of the first of described drift 6 is identical with the external diameter of the contact pin that cooperates with described wire spring plug bush, and the external diameter of the second portion of drift 6 is greater than the external diameter of described cap bag 4; Described cap bag 4 is placed described body 1 one ends, the first of described drift 6 passes through hole 42 and extend in the described jack 11, the flange 41 of described cap bag 4 is contacted with the second portion of drift 6, to the second portion of drift 6 apply along described cylinder axis to power, an end of described line spring silk 3 is clamped in the gap between described cap bag 4 inwalls and body 1 outer wall.
Before the described cap bag 4 of assembling, owing to have certain interval between limit plug 2 and the line spring silk 3, line spring silk 3 be do not fix dead, after cap bag 4 assemblings, the line spring silk 3 disorderly phenomenon that overlaps, the first of described 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, described cap bag 4 has the flange 41 that stretches out to through hole 42.
Wherein, described line spring silk 3 has the part to described jack 11 axis direction projectioies.
Wherein, the bottom of the other end of described line spring silk 3 and described jack 11 has at interval.
Wherein, the gap of described limit plug 2 between the inwall of the part of jack 11 and jack 11 is greater than the external diameter of described line spring silk 3.
Wherein, described 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, a kind of wire spring plug bush, this sleeve comprises body (1), cap bag (4), line spring silk (3) and limit plug (2), described body (1) has jack (11), described line spring silk (3) is arranged in the jack (11) of described body (1), described cap bag (4) is fixedlyed connected with an end of body (1), described cap bag (4) has the through hole (42) that is communicated with described jack (11), an end of line spring silk (3) is clamped in the gap of described cap bag (4) and body (1) fixed connection place, wherein, the bottom of jack (11) has groove (12), the bore of groove (12) is less than the bore of jack (11), described limit plug (2) comprises part that is positioned at groove (12) and the part that is positioned at jack (11), the part that is positioned at groove (12) closely cooperates with described groove (12), and the other end of line spring silk (3) is positioned between the inwall of the part of jack (11) and jack (11) at described limit plug (2).
2, wire spring plug bush according to claim 1, wherein, the part bore that described 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 described body (1) one end less than other positions of body (1) external diameter, described cap bag (4) is sleeved on this end of body (1), one end of line spring silk (3) is to the outer wall bending of described body (1), and sweep is positioned between the outer wall of the inwall of cap bag (4) and body (1).
4, wire spring plug bush according to claim 1, wherein, described cap bag (4) has the flange (41) that stretches out to through hole (42).
5, wire spring plug bush according to claim 1, wherein, described line spring silk (3) has the part to described jack (11) axis direction projection.
6, wire spring plug bush according to claim 5, wherein, the bottom of the other end of described line spring silk (3) and described jack (11) has at interval.
7, wire spring plug bush according to claim 1, wherein, described limit plug (2) is positioned at gap between the inwall of the part of jack (11) and jack (11) greater than the external diameter of described line spring silk (3).
8, a kind of assembly method of 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, described body (1) has jack (11), described cap bag (4) has the through hole (42) that is communicated with described 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 described limit plug (2) is embedded in the described groove (12), makes described limit plug (2) formation be positioned at the part and the part that is positioned at jack (11) of groove (12); Described cap bag (4) is enclosed within described 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 described limit plug (2) to be positioned between the inwall of the part of jack (11) and jack (11) other end of line spring silk (3).
9, assembly method according to claim 8, wherein, the bore of part that described 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 described 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), described line spring silk (3) is stretched out the outer wall bending of the outer part of jack (11) to body (1), make 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), described 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 the inwall of cap bag (4) and body (1).
11, method according to claim 10, wherein, the method that described 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 described 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 described line spring silk (3) is clamped in the gap between the outer wall of the inwall of described cap bag (4) and body (1).
12, assembly method according to claim 8, wherein, the bottom of the other end of described line spring silk (3) and described 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 true CN101593887A (en) | 2009-12-02 |
| CN101593887B CN101593887B (en) | 2012-07-04 |
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| 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 |
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| Country | Link |
|---|---|
| CN (1) | CN101593887B (en) |
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| CN101752714A (en) * | 2010-02-11 | 2010-06-23 | 中航光电科技股份有限公司 | Micro-wire spring socket |
| CN101976774A (en) * | 2010-11-10 | 2011-02-16 | 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 |
| CN105048247A (en) * | 2015-06-08 | 2015-11-11 | 江苏西比亚新能源科技有限公司 | Manufacturing method and tool of netted elastic leaf spring electric connector |
| CN105428867A (en) * | 2015-12-18 | 2016-03-23 | 捷映凯电子（昆山）有限公司 | Connector for electrical vehicle |
| CN105720404A (en) * | 2016-02-22 | 2016-06-29 | 中航光电科技股份有限公司 | Jack contact element 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 |
| CN108988101A (en) * | 2018-07-17 | 2018-12-11 | 南京康尼新能源汽车零部件有限公司 | The assembly equipment and its assembly method of high-voltage wiring harness electric connector |
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| DE2558003C3 (en) * | 1975-12-22 | 1980-06-12 | Georg 8260 Muehldorf Kolm | Electrical connector |
| 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 |
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- 2008-05-30 CN CN2008101086610A patent/CN101593887B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752714A (en) * | 2010-02-11 | 2010-06-23 | 中航光电科技股份有限公司 | Micro-wire spring socket |
| CN101976774A (en) * | 2010-11-10 | 2011-02-16 | 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 |
| CN105048247A (en) * | 2015-06-08 | 2015-11-11 | 江苏西比亚新能源科技有限公司 | Manufacturing method and tool of netted elastic leaf spring electric connector |
| CN105428867A (en) * | 2015-12-18 | 2016-03-23 | 捷映凯电子（昆山）有限公司 | Connector for electrical vehicle |
| CN105720404A (en) * | 2016-02-22 | 2016-06-29 | 中航光电科技股份有限公司 | Jack contact element and electric connector |
| 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 |
| CN108988101A (en) * | 2018-07-17 | 2018-12-11 | 南京康尼新能源汽车零部件有限公司 | The assembly equipment and its assembly method of high-voltage wiring harness electric connector |
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| CN101593887B (en) | 2012-07-04 |
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