CN104124535A - Bent type contact member adapter coupling structure for electric connector - Google Patents
Bent type contact member adapter coupling structure for electric connector Download PDFInfo
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- CN104124535A CN104124535A CN201410353853.3A CN201410353853A CN104124535A CN 104124535 A CN104124535 A CN 104124535A CN 201410353853 A CN201410353853 A CN 201410353853A CN 104124535 A CN104124535 A CN 104124535A
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- coupling part
- contact member
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Abstract
The invention discloses a bent type contact member adapter coupling structure for an electric connector. The bent type contact member adapter coupling structure comprises an inserting contact member and a cable connection member, wherein the inserting contact member is connected with the cable connection member through a welding manner, the inserting contact member consists of an inserting contact portion and an inserting connection portion, the cable connection member comprises a cable connection portion and a cable crimping portion, and a medial axis of the inserting contact member and a medial axis of the cable connection member form an angle a, wherein 0<=a<=90 degrees. The bent type contact member adapter coupling structure is a special-shaped structure, so that reduction of the size of the connector is facilitated; by means of the angle a formed by the inserting contact member and the cable connection member, both straight type adaptor coupling and bent type adaptor coupling are achieved, and use is diversified; on the premise that connector properties are not influenced, the size of the connector is reduced, production efficiency is improved, production costs are decreased, the structure is applicable to volume production, use requirements of large current, small size, high efficiency, low costs and the like are met, and high practical values are achieved.
Description
Technical field
The present invention relates to technical field of electric connectors, relate in particular to a kind of curved formula contact exchanging structure for electric connector, be applicable to large electric current curved formula contact exchanging structure or the substitute mode of the connector of new-energy automobile, industrial equipment, city rail, be specially adapted to large electric current curved formula contact exchanging structure or the substitute mode of electric connector for new-energy automobile.
Background technology
The large electric current contact substitute mode of traditional electric connector is generally circular two-piece type, plugs together contact and cable connecting piece; The axial two ends that plug together contact are respectively equipped with and plug together contact portion and switching part, and two ends are female end; The axis and the dead in line that plugs together contact that plug together contact portion, the axis of switching part is vertical with the axis that plugs together contact; Cable connecting piece is male end, and afterbody is provided with line ball hole; During use, cable connecting piece packs the switching part that plugs together contact into, just can reach the object of curved formula switching; External Shape in this traditional large electric current contact connected mode is circle, and raw material are copper rod, and forming mode is machining, and work in-process can cause the waste of material, and production efficiency is lower, and cost is higher, also can increase the volume of connector.Traditional large electric current contact connected mode in use, can produce two place's electrical connection weak spots, is respectively and plugs together contact portion and connecting portion office, can increase like this heat generating spot, is unfavorable for controlling the temperature rise of contact; The visible traditional large electric current contact of large electric current connected mode is not suitable for the large electric current of modern electric connector, the instructions for use of small size, is not particularly suitable for large electric current, small size, high efficiency, the instructions for use cheaply of electric connector for new-energy automobile.
Summary of the invention
The weak point existing for prior art, the object of the present invention is to provide a kind of curved formula contact exchanging structure for electric connector, can meet the large electric current of electric connector, small size, high efficiency, instructions for use cheaply.
Object of the present invention is achieved through the following technical solutions:
A curved formula contact exchanging structure for electric connector, comprises and plugs together contact and cable connecting piece, described in plug together contact and the cable connecting piece mode by welding and interconnect; The described contact that plugs together is by plugging together contact portion and plugging together coupling part, described cable connecting piece comprises cable coupling part and cable crimping part, the described angle a that becomes between the axis of contact and the axis of cable connecting piece of plugging together, 0≤а≤90 °, realized curved formula switching, connect safer, reliably, reduced the thin soft spots of electrical connection of switching place, be conducive to control the temperature rise of contact.When 0 < а≤90 °, this has just realized the curved formula switching that plugs together contact, and when а=0, is straight switching, so this connected mode can also realize straight switching.After welding is good, together with by special tooling, cable being crimped on the assembly welding, the cable of so just having realized curved formula switching connects.
In order to realize better the present invention, described in plug together contact the cable coupling part that plugs together coupling part and cable connecting piece by welding manner, interconnect, both are welded to each other and form a welding region.
The present invention plugs together the preferred structure technology scheme of contact portion: described in plug together contact the contact portion that plugs together by two groups of outstanding back beams, formed, two groups of outstanding back beams form shape contact site back-to-back in end.
Further technical scheme is: described in plug together contact the coupling part that plugs together by two braces, overlap the integral body plane that is rectangle.The contact cross section that plugs together of the present invention is rectangle, and employing copper strips is raw material, and mould punching is shaped, then surface treatment, has reduced the waste of material, and has been conducive to enhance productivity, and reduces production costs.
The preferred structure technology scheme of cable crimping part of the present invention is: the cable crimping of described cable connecting piece partly has U-lag, and the center line that described cable crimping part is whole and the center line of cable coupling part integral body overlap.Cable connecting piece of the present invention is abnormity, and its cross section is rectangle, and employing copper strips is raw material, and mould punching is shaped, then surface treatment, has reduced the waste of material, and has been conducive to enhance productivity, and reduces production costs.
As preferred technical scheme, be: the cable coupling part cross section of described cable connecting piece is rectangle, and is formed by copper product manufacture, and cable connecting piece is shaped by mould punching; The described coupling part cross section that plugs together that plugs together contact is rectangle, and is formed by copper product manufacture, plugs together contact and is shaped by mould punching.
The present invention compares compared with prior art, has the following advantages and beneficial effect:
(1) member profile in substitute mode of the present invention is polymorphic structure, is conducive to reduce connector volume; Plug together the angle a becoming between the axis of contact and the axis of cable connecting piece, and 0≤а≤90 °, both can realize straight switching, can realize again curved formula switching, use more diversified.The present invention is not affecting under the prerequisite of connector performance, reduced the volume of connector, improved production efficiency, reduced production cost, adapt to batch production, be specially adapted to new-energy automobile to the large electric current of electric connector, small size, high efficiency, instructions for use cheaply, there is very high practical value.
(2) all parts of the present invention adopt copper strips as raw material, by direct mould punching, are shaped, and have reduced the waste of material, and have been conducive to enhance productivity, and reduce production costs;
(3) what the present invention plugged together contact plugs together contact portion for " back-to-back " shape, two groups of outstanding back beams, consists of, and has increased contact site size or the area of junction, reduces the incidence that hit occurs;
(4) the present invention adopts welding manner to plug together contact and cable connecting piece is rigidly connected, and realizes curved formula switching, connects safe and reliablely, has reduced the thin soft spots of electrical connection of switching place, is conducive to control the temperature rise of contact;
(5) cable pressure contact portion of the present invention is divided into " U " font, and adopts special tooling crimping, connects reliably, and during crimping, without threading operation, crimping efficiency is high, is applicable to batch production;
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is the aspect schematic diagram of overlooking of the present invention;
Fig. 3 is the contact piece structure schematic diagram that plugs together of the present invention;
Fig. 4 be Fig. 3 K apparent direction plug together contact portion structural representation;
Fig. 5 is the structural representation of cable connecting piece.
Wherein, the corresponding name of the Reference numeral in accompanying drawing is called:
1-plugs together contact, and 11-plugs together contact portion, and 12-plugs together coupling part, and 111-is shape contact site back-to-back, 2-cable connecting piece, 21-cable coupling part, 22-cable crimping part, 221-U shape groove, 3-welding region.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment
As shown in Fig. 1～Fig. 5, a kind of curved formula contact exchanging structure for electric connector, comprises and plugs together contact 1 and cable connecting piece 2, plugs together contact 1 and cable connecting piece 2 and interconnects by the mode of welding; Plug together contact 1 by plugging together contact portion 11 and plugging together coupling part 12, cable connecting piece 2 comprises cable coupling part 21 and cable crimping part 22, plugs together the angle a becoming between the axis of contact 1 and the axis of cable connecting piece 2,0≤а≤90 °.When 0 < а≤90 °, this has just realized the curved formula switching that plugs together contact 1, realizes curved formula switching, connects safer, reliably, has reduced the thin soft spots of electrical connection of switching place, is conducive to control the temperature rise of contact; And when а=0, be straight switching, so this connected mode can also realize straight switching.After welding is good, together with by special tooling, cable being crimped on the assembly welding, the cable of so just having realized curved formula switching connects.
As shown in Figure 1, the coupling part 12 that plugs together that plugs together contact 1 interconnects by welding manner with the cable coupling part 21 of cable connecting piece 2, both are welded to each other and form a welding region 3, and welding region 3 is welded to each other the region of formation for plugging together coupling part 12 and cable coupling part 21.
As shown in Figure 4, the contact portion 11 that plugs together that plugs together contact 1 consists of two groups of outstanding back beams, and two groups of outstanding back beams form shape contact site 111 back-to-back in end.Shape contact site 111 has increased and has plugged together contact portion 11 in the contact site size of junction back-to-back, reduces the incidence that hit occurs.Contact 1 cross section that plugs together of the present embodiment is rectangle, and employing copper strips is raw material, and mould punching is shaped, then surface treatment, has reduced the waste of material, and has been conducive to enhance productivity, and reduces production costs.
As shown in Figure 3, the coupling part 12 that plugs together that plugs together contact 1 overlaps the integral body plane that is rectangle by two braces.
As shown in Figure 1, the cable crimping part 22 of cable connecting piece 2 has U-lag 221, and U-lag 221 adopts special tooling crimping, connects more reliably, and during crimping, without threading operation, crimping efficiency is high, is suitable for producing in batches; The center line of cable crimping part 22 integral body and the center line of cable coupling part 21 integral body overlap.The cable connecting piece 2 of the present embodiment is abnormity, and its cross section is rectangle, and employing copper strips is raw material, and mould punching is shaped, then surface treatment, has reduced the waste of material, and has been conducive to enhance productivity, and reduces production costs.
Cable coupling part 21 cross sections of the cable connecting piece 2 of the present embodiment are rectangle, and are formed by copper product manufacture, and cable connecting piece 2 is shaped by mould punching; Coupling part 12 cross sections that plug together that plug together contact 1 are rectangle, and are formed by copper product manufacture, plug together contact 1 and are shaped by mould punching.
The present invention is not affecting under the prerequisite of connector performance, reduced the volume of connector, improved production efficiency, reduced production cost, adapt to batch production, be specially adapted to new-energy automobile to the large electric current of electric connector, small size, high efficiency, instructions for use cheaply, there is very high practical value.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the curved formula contact exchanging structure for electric connector, it is characterized in that: comprise and plug together contact (1) and cable connecting piece (2), described in plug together contact (1) and cable connecting piece (2) mode by welding and interconnect; The described contact (1) that plugs together is by plugging together contact portion (11) and plugging together coupling part (12), described cable connecting piece (2) comprises cable coupling part (21) and cable crimping part (22), the described angle a that becomes between the axis of contact (1) and the axis of cable connecting piece (2) of plugging together, 0≤а≤90 °.
2. according to the curved formula contact exchanging structure for electric connector claimed in claim 1, it is characterized in that: described in plug together contact (1) the cable coupling part (21) that plugs together coupling part (12) and cable connecting piece (2) by welding manner, interconnect.
3. according to the curved formula contact exchanging structure for electric connector described in claim 1 or 2, it is characterized in that: described in plug together contact (1) the contact portion (11) that plugs together by two groups of outstanding back beams, formed, two groups of outstanding back beams form shape contact site (111) back-to-back in end.
4. according to the curved formula contact exchanging structure for electric connector claimed in claim 3, it is characterized in that: described in plug together contact (1) the coupling part (12) that plugs together by two braces, overlap the integral body plane that is rectangle.
5. according to the curved formula contact exchanging structure for electric connector described in claim 1 or 2, it is characterized in that: the cable crimping part (22) of described cable connecting piece (2) has U-lag (221), the whole center line in the center line that described cable crimping part (22) is whole and cable coupling part (21) overlaps.
6. according to the curved formula contact exchanging structure for electric connector described in claim 1 or 2, it is characterized in that: cable coupling part (21) cross section of described cable connecting piece (2) is rectangle, and formed by copper product manufacture, cable connecting piece (2) is shaped by mould punching; Described plug together contact (1) to plug together coupling part (12) cross section be rectangle, and formed by copper product manufacture, plug together contact (1) and be shaped by mould punching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353853.3A CN104124535A (en) | 2014-07-23 | 2014-07-23 | Bent type contact member adapter coupling structure for electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353853.3A CN104124535A (en) | 2014-07-23 | 2014-07-23 | Bent type contact member adapter coupling structure for electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104124535A true CN104124535A (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410353853.3A Pending CN104124535A (en) | 2014-07-23 | 2014-07-23 | Bent type contact member adapter coupling structure for electric connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270093A (en) * | 2016-12-30 | 2018-07-10 | 泰科电子(上海)有限公司 | Transmit connector, connection component and charging socket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651268A (en) * | 2009-07-22 | 2010-02-17 | 中航光电科技股份有限公司 | Power connector and crimp contact thereof |
| JP2012119208A (en) * | 2010-12-02 | 2012-06-21 | Japan Aviation Electronics Industry Ltd | Connector |
| CN102664320A (en) * | 2010-11-24 | 2012-09-12 | 李尔公司 | Power terminal |
| CN103001019A (en) * | 2011-09-09 | 2013-03-27 | 泰科电子(上海)有限公司 | Wire crimping terminal |
| CN204144453U (en) * | 2014-07-23 | 2015-02-04 | 四川永贵科技有限公司 | For the curved formula contact exchanging structure of electric connector |
-
2014
- 2014-07-23 CN CN201410353853.3A patent/CN104124535A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651268A (en) * | 2009-07-22 | 2010-02-17 | 中航光电科技股份有限公司 | Power connector and crimp contact thereof |
| CN102664320A (en) * | 2010-11-24 | 2012-09-12 | 李尔公司 | Power terminal |
| JP2012119208A (en) * | 2010-12-02 | 2012-06-21 | Japan Aviation Electronics Industry Ltd | Connector |
| CN103001019A (en) * | 2011-09-09 | 2013-03-27 | 泰科电子(上海)有限公司 | Wire crimping terminal |
| CN204144453U (en) * | 2014-07-23 | 2015-02-04 | 四川永贵科技有限公司 | For the curved formula contact exchanging structure of electric connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270093A (en) * | 2016-12-30 | 2018-07-10 | 泰科电子(上海)有限公司 | Transmit connector, connection component and charging socket |
| CN108270093B (en) * | 2016-12-30 | 2024-03-01 | 泰科电子(上海)有限公司 | Transmission connecting piece, connecting assembly and charging socket |
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Application publication date: 20141029 |