CN109659741A - Former contact - Google Patents
Former contact Download PDFInfo
- Publication number
- CN109659741A CN109659741A CN201811178925.XA CN201811178925A CN109659741A CN 109659741 A CN109659741 A CN 109659741A CN 201811178925 A CN201811178925 A CN 201811178925A CN 109659741 A CN109659741 A CN 109659741A
- Authority
- CN
- China
- Prior art keywords
- contact
- contact spring
- spring portion
- arm
- claw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 30
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000002788 crimping Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/428—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
Abstract
The present invention provides a kind of former contact, which ensures the good contact pressure with formpiston contact, also, cost is sought to reduce.Former contact (10) has the top plate portion (34) being made of the first hook portion (34A) and the second hook portion (34B).First hook portion (34A) has the first arm (341A), extends from the upper edge in the first contact spring portion (32) to the second contact spring portion (33) side.In addition, the second hook portion (34B) has the second arm (341B), extend from the upper edge in the second contact spring portion (33) to the first contact spring portion (32) side.Moreover, the first hook portion (34A) has the first claw (342A) extended to the second arm (341B).In addition, the second hook portion (34B) has the second claw (342B), discretely extend to the first arm (341A) from the first claw (342A).If expanded at predetermined intervals between the first contact spring portion (32) and the second contact spring portion (33), then the first claw (342A) and the second claw (342B) engage mutually, prevent the expansion more than the specified interval.
Description
Technical field
The present invention relates to a kind of former contact, which has base portion and two contact spring portions, the two
Contact spring portion clips the rodlike formpiston contact being inserted into from each standing of the both side edges of the base portion.
Background technique
There is a situation where as follows: the power for greatly expanding the mutual interval in two contact spring portions acts on above-mentioned construction
Former contact.For example, formpiston contact relative to standard direction of insertion and be inserted obliquely into, such power as a result,
It works.If two contact spring portions it is mutual interval be more than elastic region and expand, do not obtain with formpiston contact it
Between contact pressure, incur the decline of the reliability of conducting.
Here, in patent document 1, disclosing the connection terminal of following construction: with two above-mentioned contact spring portions
The corresponding mutual interval of two side plates is engaged in a manner of not opening.
In addition, in patent document 2, disclose following former terminal: being provided with margining tablet, the margining tablet will with it is above-mentioned
The opening of the corresponding terminal plate opposite one another in two contact spring portions be limited within specified interval.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 7-326415 bulletin；
Patent document 2: Japanese Unexamined Patent Publication 8-306421 bulletin.
Summary of the invention
Subject to be solved by the invention
In the case where the connection terminal of above-listed patent document 1, since two contact spring portions (two side plates) be not each other with
The mode of opening engages, thus additional spring members are needed to generate contact pressure, and cost is caused to improve.
In addition, in the case where the former terminal of above-listed patent document 2, due to allow contact spring portion (terminal plate) that
Opening within this specified interval, it is thus possible to ensure high reliablity using the spring force of contact spring portion (terminal plate)
Contact pressure.However, in the case where the former terminal of the patent document 2, for limiting the opening for being more than specified interval
The margining tablet of system has the shape extended in long way.
In general, former contact is manufactured by the punch press process and bending machining of metal plate.It therefore, can be from rule
The how many a former contacts of metal plate manufacture for determining area are critically important in cost.Here, in the former terminal of patent document 2
In the case of, there is not blanking well, the risk that cost improves in the margining tablet for needing to extend in long way.In addition, the margining tablet has
There is complicated shape.Therefore, the former terminal of patent document 2 needs complicated manufacturing procedure in its manufacture, this point also has can
The main reason for cost improves can be become.
It is an object of the present invention in view of the foregoing, provide a kind of former contact, which ensures and sun
The good contact pressure of mould contact, also, compared with the construction of patent document 2, seek cost to reduce.
Solution for solving the problem
Former contact of the invention for reaching above-mentioned purpose has base portion and stands from each of both side edges of the base portion
The the first contact spring portion and the second contact spring portion risen, by by rodlike formpiston contact be inserted into the first contact spring portion with
Between second contact spring portion, which is clipped by the first contact spring portion and the second contact spring portion, thus with sun
Mould contact conducts, which is characterized in that,
Have top plate portion, the top plate portion be formed in each upper edge in the first contact spring portion and the second contact spring portion each other it
Between, prevent be more than between the first contact spring portion and the second contact spring portion specified interval expansion.
Here, in former contact of the invention, preferably as following construction:
Above-mentioned top plate portion have the first hook portion being connected with the first contact spring portion and be connected with the second contact spring portion second
Hook portion,
First hook portion has the first arm, extends from the upper edge in the first contact spring portion to the second contact spring portion side,
Second hook portion has the second arm, the direction of the insertion about formpiston contact, between being spaced apart of the first arm
Extend from the upper edge in the second contact spring portion to the first contact spring portion side every ground, moreover,
First hook portion has the first claw, prolongs from the end positioned at the second contact spring portion side of the first arm to the second arm
It stretches,
Second hook portion has the second claw, certainly from the end positioned at the first contact spring portion side of the second arm to the first arm
First claw discretely extends,
When expanding at predetermined intervals between the first contact spring portion and the second contact spring portion, the first claw and the second claw are mutual
Mutually engage, prevent be more than between the first contact spring portion and the second contact spring portion specified interval expansion.
In addition, in former contact of the invention, it is preferred that having above-mentioned the first hook portion and the second hook portion
In the case of, insertion of the skylight surrounded by the first arm, the second arm, the first claw and the second claw about formpiston contact
The both sides in direction and the direction intersected with the direction of insertion, are formed in the central portion of top plate portion.
The effect of invention
Former contact according to the present invention, by having above-mentioned top plate portion, on the one hand, allow within specified interval
Expand, ensures good contact pressure using the spring force in the first contact spring portion and the second contact spring portion.In addition, foundation
Former contact of the invention, by having above-mentioned top plate portion, so that preventing is more than blanking well and the easy rule of construction
Surely the expansion being spaced.Former contact according to the present invention as a result, inhibits cost to improve, and, it is ensured that the contact of high reliablity
Pressure.
In addition, in former contact of the invention, if the central portion in top plate portion is formed with above-mentioned skylight,
First contact spring portion and the second contact spring portion are applied to the power of the first hook portion and the second hook portion when expanding at predetermined intervals
Distribution is impartial.
Detailed description of the invention
Fig. 1 is the perspective view of the former contact as an embodiment of the invention；
Fig. 2 is the three-view drawing that the former contact of perspective view is shown in FIG. 1；
Fig. 3 is the top view for showing the shape of manufacture midway of Fig. 1, former contact shown in Fig. 2；
Fig. 4 is the enlarged drawing (A) of the part of round R shown in Fig. 2 and the sectional view (B) along arrow A-A shown in Fig. 2 (A).
Specific embodiment
Hereinafter, embodiments of the present invention will be described.
Fig. 1 is the perspective view of the former contact as an embodiment of the invention.Here, on Fig. 1 (A), (B) be
Under the perspective view of same former contact is oppositely shown.
In addition, Fig. 2 is the three-view drawing that the former contact of perspective view is shown in FIG. 1.Here, Fig. 2 (A), (B) and (C)
It is top view, front view and side view respectively.
In these Fig. 1, former contact 10 shown in Fig. 2, crimping connects live wire (not shown), and in Fig. 1, Fig. 2,
The former contact of shape before showing electric wire crimp.
Moreover, being connected with bracket 20 in Fig. 1, former contact 10 shown in Fig. 2.Fig. 1, bracket shown in Fig. 2 20 be with
The corresponding part of one former contact, in fact, the bracket 20 has the belt shape of long size.Moreover, in the bracket 20, with
The multiple former contacts for the identical shape of former contact 10 being shown here connect at certain intervals.In addition, in the bracket
20, the perforation 21 for transporting former contact is formed with interval identical with the certain intervals.The bracket 20 undertakes as follows
Task: prevent multiple former contacts during manufacturing becomes at random on the way, also, those multiple former contacts are removed in order
It send.Each former contact 10 is finally disconnected from bracket 20.
Fig. 3 is the top view for showing the shape (expansion shape) of manufacture midway of Fig. 1, former contact shown in Fig. 2.
When manufacturing former contact 10, metal plate is punched into shape shown in Fig. 3, and bending process is at shown in Fig. 1, Fig. 2
Shape.Here, to (Fig. 3) also element corresponding with each element of (Fig. 1, Fig. 2) after bending process before bending process, label
Symbol identical with the symbol that each element after bending process is marked and show.
The former contact 10 includes contact portion 30, contacts with the formpiston contact being inserted into；Core wire pressure contact portion 40,
The core wire of electric wire (not shown) is crimped connection by it；And electric wire crimp portion 50, crimping hold still capped electric wire (not
Diagram) the part adjacent with the core wire of exposing.About electric wire (not shown), with core wire crimp portion 40 and electric wire crimp portion 50
The part of crimping is configured across bracket 20 along extending direction as front end.
Here, contact portion 30 has base portion 31, the first contact spring portion 32, the second contact spring portion 33 and top plate portion
34。
First contact spring portion 32 and the second contact spring portion 33 are from the part of each standing of the both side edges of base portion 31.
In each of the first contact spring portion 32 and the second contact spring portion 33, it is formed with inwardly projecting contact protrusion 32a, 33a.Sun
Mould contact (not shown) is inserted into contact portion 30 along the direction of arrow X shown in FIG. 1.Moreover, if the insertion of formpiston contact connects
Contact portion 30, then the first contact spring portion 32 and the second contact spring portion 33 be elastically deflected along the direction for expanding mutual interval and
Clip formpiston contact.Contact protrusion 32a, 33a is contacted with defined contact pressure with formpiston contact as a result, which connects
It is conducted between contact element 10 and the formpiston contact for being inserted in this.
In addition, the contact portion 30 of the former contact 10 has top plate portion 34.When illustrating the top plate portion 34, in addition to Fig. 1 ~
Except Fig. 3, also refers to Fig. 4 and illustrate.
Fig. 4 is the enlarged drawing (A) of the part of round R shown in Fig. 2 and the sectional view along arrow A-A shown in Fig. 2 (A)
(B)。
The top plate portion 34 is formed between each upper edge in the first contact spring portion 32 and the second contact spring portion 33.
Moreover, the top plate portion 34 by with each first hook portion 34A being connected in the first contact spring portion 32 and the second contact spring portion 33
It is constituted with the second hook portion 34B.First hook portion 34A has from the upper edge in the first contact spring portion 32 to the second contact spring portion 33
The first arm 341A that side extends.In addition, there is the second hook portion 34B the second arm 341B, the second arm 341B to connect about formpiston
The direction (direction of arrow X shown in FIG. 1) of the insertion of contact element, between the first arm 341A interval d1 from second
The upper edge in contact spring portion 33 extends to 32 side of the first contact spring portion.Moreover, the first hook portion 34A has the first claw
342A, the first claw 342A prolong from the end positioned at 33 side of the second contact spring portion of the first arm 341A to the second arm 341B
It stretches.In addition, the second hook portion 34B has the second claw 342B, the second claw 342B from the position of the second arm 341B in the same manner as this
Extend with separating (interval d2) in the end of 32 side of the first contact spring portion to the first arm 341A from the first claw 342A.And
And in the top plate portion 34, be formed with the skylight 35 of the size of d1 × d2, skylight 35 by the first arm 341A, the second arm 341B,
First claw 342A and the second claw 342B is surrounded.The skylight 35 about the insertion of formpiston contact direction and with the insertion
The both sides in the direction that direction intersects, are formed in the central portion of top plate portion 34.
The the first hook portion 34A and the second hook portion 34B for constituting top plate portion 34 undertake following task: preventing the first contact spring
It is more than the expansion of specified interval between portion 32 and the second contact spring portion 33.That is, about these the first hook portion 34A and second hook
Portion 34B, when expanding at predetermined intervals between the first contact spring portion 32 and the second contact spring portion 33, the first claw 342A with
Aforementioned second claw 342B is engaged mutually, prevents from being more than regulation between the first contact spring portion 32 and the second contact spring portion 33
The expansion at interval.
In this way, the former contact 10 of present embodiment has the top plate being made of the first hook portion 34A and the second hook portion 34B
Portion 34.As a result, about the former contact 10 of present embodiment, on the one hand, allow the expansion within specified interval, use first
The spring force in contact spring portion 32 and the second contact spring portion 33 ensures good contact pressure.In addition, according to this embodiment party
The former contact 10 of formula, by having above-mentioned top plate portion 34, so that preventing is more than blanking well and the easy rule of construction
Surely the expansion being spaced.Therefore, according to the former contact 10 of present embodiment, cost is inhibited to improve, and, it is ensured that high reliablity
Contact pressure.
In addition, above-mentioned skylight 35 is formed in top plate portion 34 in the case where the former contact 10 of present embodiment
Central portion.Therefore, the first hook is applied to when the first contact spring portion 32 and the second contact spring portion 33 expand at predetermined intervals
The distribution of the power of portion 34A and the second hook portion 34B is impartial.
Symbol description
10 former contacts
20 brackets
21 perforation
30 contact portions
31 base portions
32 first contact spring portions
33 second contact spring portions
34 top plate portions
The first hook portion of 34A
The second hook portion of 34B
The first arm of 341A
The first claw of 342A
The second arm of 341B
The second claw of 342B
35 skylights
40 core wire pressure contact portions
50 electric wire crimp portions.
Claims (3)
1. a kind of former contact, have base portion and from the first contact spring portion of each standings of the both side edges of the base portion and
Second contact spring portion, by by rodlike formpiston contact be inserted into the first contact spring portion and the second contact spring portion it
Between, which is clipped by the first contact spring portion and the second contact spring portion, thus with the formpiston contact electricity
Conducting,
The former contact is characterized in that having top plate portion, which is formed in first contact spring portion and described
Between each upper edge in the second contact spring portion, prevent first contact spring portion and second contact spring portion it
Between be more than specified interval expansion.
2. former contact according to claim 1, which is characterized in that
The top plate portion have the first hook portion being connected with first contact spring portion and with second contact spring portion phase
The second hook portion even,
First hook portion has the first arm, from the upper edge in first contact spring portion to second contact spring
Portion side extends,
Second hook portion have the second arm, the direction of the insertion about the formpiston contact, with first arm
Extend at spaced intervals from the upper edge in second contact spring portion to first contact spring portion side between portion, moreover,
First hook portion has the first claw, from the end positioned at second contact spring portion side of first arm
Extend to second arm,
Second hook portion has the second claw, from the end positioned at first contact spring portion side of second arm
Discretely extend to first arm from first claw,
When between first contact spring portion and second contact spring portion with specified interval expansion, described first
Claw and second claw engage mutually, prevent between the first contact spring portion and the second contact spring portion being more than this
The expansion of specified interval.
3. former contact according to claim 2, which is characterized in that by first arm, second arm, institute
State the insertion of skylight that the first claw and second claw surround about the formpiston contact direction and with the insertion
The both sides in the direction that direction intersects, are formed in the central portion of the top plate portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-196686 | 2017-10-10 | ||
| JP2017196686A JP2019071212A (en) | 2017-10-10 | 2017-10-10 | Female contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109659741A true CN109659741A (en) | 2019-04-19 |
Family
ID=66110301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811178925.XA Pending CN109659741A (en) | 2017-10-10 | 2018-10-10 | Former contact |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2019071212A (en) |
| KR (1) | KR102615421B1 (en) |
| CN (1) | CN109659741A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206509A (en) * | 1996-10-15 | 1999-01-27 | Ut迪伯恩汽车有限公司 | Electrical terminal |
| CN1684308A (en) * | 2004-04-13 | 2005-10-19 | 住友电装株式会社 | A female terminal fitting and connector provided therewith |
| CN101237089A (en) * | 2007-02-02 | 2008-08-06 | 伊那卡股份公司 | Female electrical terminal |
| US20120071036A1 (en) * | 2010-09-21 | 2012-03-22 | Hon Hai Precision Industry Co., Ltd. | Electrical receptacle terminal |
| CN203056177U (en) * | 2012-12-12 | 2013-07-10 | 深圳君泽电子有限公司 | Female terminal and connector used on automobile |
| CN203826624U (en) * | 2014-04-24 | 2014-09-10 | 河南天海电器有限公司 | Vehicle plug connector socket terminal having positive force maintaining structure |
| CN104756323A (en) * | 2012-10-02 | 2015-07-01 | 矢崎总业株式会社 | Female terminal |
| CN206134999U (en) * | 2016-10-11 | 2017-04-26 | 泰科电子(上海)有限公司 | Connection terminal |
| JP2017157315A (en) * | 2016-02-29 | 2017-09-07 | 日本圧着端子製造株式会社 | contact |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07326415A (en) | 1994-05-27 | 1995-12-12 | Ryosei Denso Kk | Connector terminal |
-
2017
- 2017-10-10 JP JP2017196686A patent/JP2019071212A/en active Pending
-
2018
- 2018-10-08 KR KR1020180119571A patent/KR102615421B1/en active IP Right Grant
- 2018-10-10 CN CN201811178925.XA patent/CN109659741A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206509A (en) * | 1996-10-15 | 1999-01-27 | Ut迪伯恩汽车有限公司 | Electrical terminal |
| CN1684308A (en) * | 2004-04-13 | 2005-10-19 | 住友电装株式会社 | A female terminal fitting and connector provided therewith |
| CN101237089A (en) * | 2007-02-02 | 2008-08-06 | 伊那卡股份公司 | Female electrical terminal |
| US20120071036A1 (en) * | 2010-09-21 | 2012-03-22 | Hon Hai Precision Industry Co., Ltd. | Electrical receptacle terminal |
| CN104756323A (en) * | 2012-10-02 | 2015-07-01 | 矢崎总业株式会社 | Female terminal |
| CN203056177U (en) * | 2012-12-12 | 2013-07-10 | 深圳君泽电子有限公司 | Female terminal and connector used on automobile |
| CN203826624U (en) * | 2014-04-24 | 2014-09-10 | 河南天海电器有限公司 | Vehicle plug connector socket terminal having positive force maintaining structure |
| JP2017157315A (en) * | 2016-02-29 | 2017-09-07 | 日本圧着端子製造株式会社 | contact |
| CN206134999U (en) * | 2016-10-11 | 2017-04-26 | 泰科电子(上海)有限公司 | Connection terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102615421B1 (en) | 2023-12-19 |
| KR20190040466A (en) | 2019-04-18 |
| JP2019071212A (en) | 2019-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190419 |
|
| RJ01 | Rejection of invention patent application after publication |