CN101106221B - Cable soldering type connector - Google Patents
Cable soldering type connector Download PDFInfo
- Publication number
- CN101106221B CN101106221B CN2007101282698A CN200710128269A CN101106221B CN 101106221 B CN101106221 B CN 101106221B CN 2007101282698 A CN2007101282698 A CN 2007101282698A CN 200710128269 A CN200710128269 A CN 200710128269A CN 101106221 B CN101106221 B CN 101106221B
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- contact
- cable
- afterbody
- platform portion
- shaped
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- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides a cable soldering type connector capable of easily tentatively holding a covering part of a cable as it is, of surely and evenly soldering a core wire to a tail part of a contact, and of preventing the contact point part of the contact from being contaminated by solder in the soldering. A tail base part 3 is projected from a rear surface of a connector body 1; a tail part 5b of each contact 5 is projected along the upper surface of the tail base part from the rear surface of the connector body and supported by it; a soldering hole 9 is formed in the tail part of each contact on the tail base part; and a U-shaped catching part 8 for catching the covering part of the cable is formed at the rear end of each tail part.
Description
Technical field
The present invention relates to a kind of interim maintenance cable (cable) covered section and with the cable soldering type connector (connector) of heart yearn solder on contact (contact).
Background technology
Patent documentation 1 (opening flat 5-6708 communique in fact) shows, be arranged on crimping in the tellite in embedding and form the punching portion that U contact site and solder are used on terminal board, under the situation of the common user mode that this crimping is connected with electric parts with terminal board, the lead terminal of electric parts is pressed into the U contact site, under the situation of mal-conditions such as effect vibration and collision, lead terminal is inserted the punching portion that solder is used, carry out the crimping terminal board of solder.
This is separately to use crimping with the U contact site and the solder punching portion of terminal board according to condition, rather than both use them simultaneously both.
Patent documentation 2 (spy opens the 2001-35554 communique) shows, the cable connecting arrangement that the base portion of connector and temporary fixed member separate.This align member, can use hinge to come lid switch for its main body, arrange to keep tabular a plurality of contact points on base portion, each contact point has the two forked first conducting contact sites that stand vertically in its back-end and the second conducting contact site of extension abreast substantially.Close the lid of temporary fixed member, many cables are fixed on the temporary fixed member, merge temporary fixed member and base portion then, the two first forked conducting contact sites are inserted into coating place of cable, and heart yearn and contact point just become can conducting.
Yet this is very complicated structure.And, not with the heart yearn solder of cable on contact point.
Patent documentation 3 (spy opens flat 8-115756 communique) shows, by being pressed into coated electric wire at the crimping sword place that forms with the font of falling Y, the conductor (heart yearn) that manifests of coating layer that makes the incision electric wire and crimping sword can switch on be connected in, contact protrusion on the base portion that is arranged on this crimping sword is contacted, further the wire connecting fabric of solder contact protrusion and conductor with the conductor that manifests.
Yet, because the crimping sword does not keep coated electric wire temporarily, the incision coating layer can be peeled off, so worry to damage problem (heart yearn), and when not carrying out this reliably when peeling off, the solder that can exist in the contact protrusion of base portion setting of crimping sword and the conductor defect of bad that becomes.
[patent documentation 1] opens flat 5-6708 communique in fact
[patent documentation 2] spy opens the 2001-35554 communique
[patent documentation 3] spy opens flat 8-115756 communique
Summary of the invention
The object of the present invention is to provide a kind of cable soldering (corresponding Japanese: け is paid in half field) type connector, the covered section that under the state that can keep intact, easily temporarily keeps cable, and can reliably carry out the solder of the afterbody of heart yearn and contact equably.And, when this solder, the contact contact portions be not subjected to the influence of scolding tin.
Soldering type connector of the present invention, it is arranged in connector body and is embedded with a plurality of contacts, and with the heart yearn solder of the cable afterbody in each contact, it is characterized in that: the outstanding tail platform portion that is provided with in the back of connector body; The afterbody of each contact begins to give prominence to above this tail platform portion from the back of connector body, and by the top support of this tail platform portion; Afterbody in each contact is formed with the solder hole, become the bottom surface in described solder hole above the described tail platform portion, and in the rear end of this afterbody, be formed with the U type clamping part of the covered section of clamping cable, separately pars intermedia is embedded in the described connector body in described a plurality of contacts.
Be the preferred mode of enumerating below.
＜a second aspect of the present invention 〉
In the front of connector body, be formed with the recess of the front part of holding the contact, begin from the back of connector body outstandingly to be provided with tail platform portion at the opposition side of this recess, be formed with stage portion above the back of connector body and the tail platform portion.
＜a third aspect of the present invention 〉
The U-shaped clamping part forms U-shaped otch (slit), this part is bent to approximate right angle forms by the fore-end at the afterbody of contact, and this U-shaped clamping part is erected in the tail platform portion.
＜a fourth aspect of the present invention 〉
The U-shaped clamping part forms the U-shaped otch, this part is bent to inverted V-shaped forms by the fore-end at the afterbody of contact.
＜a fifth aspect of the present invention 〉
The U-shaped clamping part forms the U-shaped otch, this part is extended to exceed this tail platform portion place above tail platform portion and form by the fore-end at the afterbody of contact.
＜a sixth aspect of the present invention 〉
The U-shaped clamping part forms the U-shaped cross section by the fore-end with the afterbody of contact and forms, and is crooked to the inside each other by the standing portion that makes its relative both sides, covered section that can the clamping cable.
According to the present invention, has following effect.
(1) because the afterbody of contact is given prominence to above the tail platform portion that is provided with outstanding along the back at connector body, and it is thereon supported, so when making it stable, owing to become in the bottom surface in the aft mounted solder hole of contact above the tail platform portion, therefore can reliably and carry out the solder of the cable core in this solder hole equably.
(2) because the U-shaped clamping part of the covered section of clamping cable core is set at the rear end of afterbody, therefore carry out the interim maintenance of cable at an easy rate for this U-shaped clamping part.
According to the invention relevant, except that the effect of above-mentioned (1), (2), also has following effect with a second aspect of the present invention.
(3) front part owing to the contact is accommodated in the recess of connector body front, in addition because in the back of connector body and formation stage portion above the tail platform portion, so when the front part that makes the contact that constitutes contact portions is not subjected to the influence of scolding tin, keep to the solder in solder hole and to the cable of U-shaped clamping part with interior neatly and cleanly carrying out temporarily at the height of stage portion.
According to the invention relevant, can form the U-shaped clamping part of clamping cable covered section simply with third aspect present invention, fourth aspect present invention and fifth aspect present invention.
According to the invention relevant with a sixth aspect of the present invention, the U-shaped clamping part is the U-shaped cross section, and therefore the crooked to the inside mutually covered section that comes the clamping cable of the part of the setting by making its relative both sides, can carry out this clamping securely.
Description of drawings
[Fig. 1] is the stereogram in cross section of the part of embodiments of the invention 1.
[Fig. 2] is in embodiment 1, keeps the stereogram of the state of cable at the U-shaped clamping part of contact temporarily.
[Fig. 3] is the stereogram of the state of the heart yearn of solder cable on the solder hole of contact similarly.
[Fig. 4] is the stereogram of afterbody of only representing the contact of embodiments of the invention 2.
[Fig. 5] is the stereogram of the state of the heart yearn of solder cable on the solder hole of contact similarly.
[Fig. 6] is the stereogram in cross section of the part of embodiments of the invention 3.
[Fig. 7] is in embodiment 3, the stereogram of the state of the heart yearn of solder cable on the solder hole of contact.
[Fig. 8] is the stereogram in cross section of the part of embodiments of the invention 4.
[Fig. 9] is in embodiment 4, keeps the stereogram of the state of cable at the U-shaped clamping part of contact temporarily.
[Figure 10] is in embodiment 4, the stereogram of the state of the heart yearn of solder cable on the solder hole of contact.
[explanation of symbol]
The back of 1 connector body 1a connector body
The tail platform portion of recess 3 connector bodies of 2 connector bodies
The stage portion of top 4 connector bodies of 3a tail platform portion
The front part of 5a contact, 5 contact
The contact portions of afterbody 6 contacts of 5b contact
7U shape otch 8U shape clamping part
Half one of the last ora terminalis 8c8dU shape clamping part of 8a8bU shape clamping part
The standing portion 9 solder holes of 8e8fU shape clamping part
The covered section of 10 cable 10a cables
11 solders of 10b heart yearn
Embodiment
Then, describe embodiments of the invention with reference to the accompanying drawings in detail.
[embodiment 1]
The connector of embodiments of the invention 1 has been shown among Fig. 1, by the insulating material of resin etc. this connector body 1 that is shaped, recess 2 at its long groove that forms previously, and the opposition side of the recess 2 of 1a in the back, give prominence to the tabular tail platform portion 3 that is provided with integratedly from the middle part of its Width, form stage portion 4 with the back 1a of connector body 1 and the top 3a of tail platform portion 3.
In connector body 1, in the length direction of recess 2, keep the interval of regulation, only bury pars intermedia underground as a plurality of contacts 5 of metal sheet.The front part 5a of the afterbody 5 of each contact is contained in the recess 2, and the afterbody 5b of each contact 5 is from back 1a 3a outstanding (appearing) above tail platform portion 3 of connector body 1, and is supported thereon.
The fore-end of contact 5 becomes the contact portions 6 of crooked forming V-shape.On the other hand, the fore-end formation U-shaped otch 7 at afterbody 5b becomes approximate right angle (comprising correct right angle) to this part by the lateral bending song that makes progress, and just forms U-shaped clamping part 8 in the rear end of afterbody 5b.
This U-shaped clamping part 8 is erect on the approximate right angle ground, rear end of 3a on tail platform portion 3, and its height is below the height of stage portion 4.Ora terminalis 8a8b is downward-sloping towards U-shaped otch 7 on the U-shaped clamping part 8 that separates in the both sides of U-shaped otch 7.
In addition, in afterbody 5b, the part between the U-shaped clamping part 8 in its back-end and the back 1a of connector body 1 forms circular solder hole 9, and the top 3a of tail platform portion 3 becomes the bottom surface in solder hole 9 for this reason.
As shown in Figure 2, for stube cable on each contact 5 of the connector of the embodiment 1 of such structure, at first, the covered section 10a of cable 10 is inserted in the U-shaped otch 7 of U-shaped clamping part 8.At this moment, because the last ora terminalis 8a8b of U-shaped clamping part 8 is downward-sloping towards U-shaped crack 7, so can easily insert.When such a insertion, the covered section 10a of cable 10 is inserted into U-shaped clamping part 8, is temporarily remained on this.
Shown in figure, make the tip of many heart yearn 10b of cable 10 be positioned at solder hole 9, as shown in Figure 3, carry out solder 11, scolding tin is flowed into to solder hole 9.Because the stage portion 4 of the opposition side by being formed on recess 2 is carried out this solder, so the contact portions 6 of the front end of contact 5 can not run into scolding tin.And the top 3a of tail platform portion 3 becomes the bottom surface in solder hole 9 from following support afterbody 5b, so can be reliably and carry out solder equably.
Like this, the connector after solder on each contact 5 in the height of the stage portion 4 that the opposite layer of recess 2 forms, dislocation-free, neatly and cleanly carries out the interim maintenance and the solder 11 of cable.
[embodiment 2]
As shown in Figure 4, embodiment 2 and embodiment 1 only the U-shaped clamping part of the rear end of each contact are different, and the head portion of 5 afterbody 5b forms U-shaped otch 7 in the contact, and this part is bent upwards into inverted V-shaped, forms U-shaped clamping part 8.The U-shaped clamping part 8 of this bending inverted V-shaped of picture, because its half 8c of is from the afterbody 5b of level extensions that be inclined upwardly, the further downward-sloping extension of the 8d of its second half, so as shown in Figure 5, the interim maintenance of the covered section 10a of cable 10 becomes easy.
[embodiment 3]
Also only the U-shaped clamping part of the rear end of each contact is different with embodiment 1 for embodiment 3.Promptly, among the embodiment 1, be will have U-shaped otch 7 afterbody 5b the top up side bend to approximate right angle, the U-shaped clamping part 8 that erect with approximate right angle the 3a rear end on tail platform portion 3, but among the embodiment 3, as shown in Figure 6, because not crooked top with afterbody 5b of U-shaped otch 7, still the 3a rear end extends out above tail platform portion 3, exceed the U-shaped clamping part 8 that extend always the rear end of the top 3a of tail platform portion 3, so than embodiment 1 and the embodiment 2 easier moulding of carrying out the afterbody 5b of contact 5.
As shown in Figure 7, on each contact 5 for the connector that cable is connected embodiment 3, by covered section 10a is inserted in the U-shaped otch 7, so that cable is inserted the U-shaped otch 7 of logical U-shaped clamping part 8 up and down, just, it is kept temporarily with the covered section 10a of U-shaped clamping part 8 clamping cables 10.In this state, bending cable 10 makes the front end of many heart yearn 10b be positioned at the inside in solder hole 9, carries out solder 11, and scolding tin is flowed in the solder hole 9.
[embodiment 4]
As shown in Figure 9, on each contact 5 for the connector that cable is connected embodiment 4, between the standing portion 8e8f of the both sides of U-shaped clamping part 8, on afterbody 5b, cable 10 is set, the standing portion 8e8f of both sides is crooked to the inside mutually, as shown in figure 10, by the covered section 10a of these clamping cables 10, on U-shaped clamping part 8, keep the covered section 10a of cable 10 thus temporarily.Then, make the front end of many heart yearn 10b of cable 10 be positioned at the inside in solder hole 9, carry out solder 11, so that scolding tin flows into solder hole 9.
Under the situation of embodiment 4, by external diameter, make the interval of standing portion 8e8f of the both sides of U-shaped clamping part 8 become size with surplus with respect to the covered section 10a of cable 10, just can make its difference corresponding to the thickness of cable 10.
Claims (6)
1. cable soldering type connector is characterized in that:
It is arranged in connector body and is embedded with a plurality of contacts, and with the heart yearn solder of the cable afterbody in each contact,
The outstanding tail platform portion that is provided with in the back of described connector body; The afterbody of each contact begins to give prominence to above this tail platform portion from the back of connector body, and by the top support of this tail platform portion; Afterbody in each contact is formed with the solder hole, and become the bottom surface in described solder hole above the described tail platform portion, and, be formed with the U type clamping part of the covered section of the described cable of clamping in the rear end of this afterbody,
Separately pars intermedia is embedded in the described connector body in described a plurality of contact.
2. cable soldering type connector according to claim 1 is characterized in that:
In the front of connector body, be formed with the recess of the front part of holding the contact, begin from the back of connector body outstandingly to be provided with tail platform portion at the opposition side of this recess, be formed with stage portion above the back of connector body and the tail platform portion.
3. cable soldering type connector according to claim 1 and 2 is characterized in that:
The U-shaped clamping part forms the U-shaped otch, this part is bent to approximate right angle forms by the fore-end at the afterbody of contact, and this U-shaped clamping part is erected in the tail platform portion.
4. cable soldering type connector according to claim 1 and 2 is characterized in that:
The U-shaped clamping part forms the U-shaped otch, this part is bent to inverted V-shaped forms by the fore-end at the afterbody of contact.
5. cable soldering type connector according to claim 1 and 2 is characterized in that:
The U-shaped clamping part forms the U-shaped otch, this part is extended to exceed this tail platform portion place above tail platform portion and form by the fore-end at the afterbody of contact.
6. cable soldering type connector according to claim 1 and 2 is characterized in that:
The U-shaped clamping part forms the U-shaped cross section by the fore-end with the afterbody of contact and forms, and is crooked to the inside each other by the standing portion that makes its relative both sides, covered section that can the clamping cable.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006043841 | 2006-02-21 | ||
| JP2006043841 | 2006-02-21 | ||
| JP2006-043841 | 2006-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101106221A CN101106221A (en) | 2008-01-16 |
| CN101106221B true CN101106221B (en) | 2011-11-30 |
Family
ID=38999987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101282698A Expired - Fee Related CN101106221B (en) | 2006-02-21 | 2007-02-25 | Cable soldering type connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101106221B (en) |
| TW (1) | TWI348255B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6766735B2 (en) * | 2017-04-05 | 2020-10-14 | 株式会社オートネットワーク技術研究所 | Inner conductor terminal and shield connector |
| JP6820290B2 (en) * | 2018-06-11 | 2021-01-27 | 矢崎総業株式会社 | Connection terminal and terminal connection structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293904Y (en) * | 1997-03-11 | 1998-10-07 | 鸿海精密工业股份有限公司 | Electric connector |
-
2007
- 2007-02-16 TW TW096105911A patent/TWI348255B/en not_active IP Right Cessation
- 2007-02-25 CN CN2007101282698A patent/CN101106221B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293904Y (en) * | 1997-03-11 | 1998-10-07 | 鸿海精密工业股份有限公司 | Electric connector |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-41149A 1998.02.13 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200733501A (en) | 2007-09-01 |
| TWI348255B (en) | 2011-09-01 |
| CN101106221A (en) | 2008-01-16 |
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