CN102055094A - Multi-contact high current elastic contact element terminal - Google Patents
Multi-contact high current elastic contact element terminal Download PDFInfo
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- CN102055094A CN102055094A CN2009102095768A CN200910209576A CN102055094A CN 102055094 A CN102055094 A CN 102055094A CN 2009102095768 A CN2009102095768 A CN 2009102095768A CN 200910209576 A CN200910209576 A CN 200910209576A CN 102055094 A CN102055094 A CN 102055094A
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Abstract
The invention discloses a multi-contact high current elastic contact element terminal. The contact element terminal comprises an abutting end region (110) and a terminal connecting region (120), wherein the abutting end region (110) comprises a plurality of long contact regions and a plurality of short contact regions, and the contact regions have metal plate stagger structures and form a plurality of front and rear contact zones so as to form multi-contact. The roots of the long contact regions and the roots of the short contact regions are correspondingly distributed on two sides of the abutting end region (110), and the long contact regions are turned to be distributed on the same side as the opposite short contact regions and form contact regions of the same side together with the opposite short contact regions. The abutting end region (110) and the terminal connecting region (120) have mutually reverse folded structures. The contact element terminal has large contact region area and high connecting reliability, effectively reduces the calorific power in the high current transmission process, optimizes a heat dissipation channel, improves the current carrying capability, has small volume, saves the materials, and has low cost.
Description
Technical field
The present invention relates to a kind of elastic contact terminal that is applied in the electric connector, relate in particular to a kind of large-current elastic contact terminal that is applied in the power connector that printed board installs.
Background technology
In the interconnection of electronic circuit, power connector is requisite components and parts in the power circuit interconnection system.The contact of relative transmission signals, the big electric current contact that is applied in the power connector need possess lower contact resistance and good key elements such as radiating condition, reduces and the control temperature rise with the heat that satisfies in the big current delivery process.As Chinese patent CN1409445A, CN101048919A, CN1801535A, CN1574479A, CN1819345A and CN2629274Y etc., the structure of the big electric current contact terminal that these patents are described exists all that the contact zone radiating effect is undesirable, volume is big and defective such as material cost height.Therefore, we need a kind of cost cheap relatively and can satisfy the large-current elastic contact terminal of miniaturization, high-performance and demand such as highly reliable.
Summary of the invention
The objective of the invention is: a kind of multiple contact large-current elastic contact terminal is provided, and its contact area area is big, the connection reliability height, and effectively reduce caloric value in the big current delivery process, optimize heat dissipation channel, improve current capacity; And volume is little, material economy, and cost is low.
Technical scheme of the present invention is: a kind of multiple contact large-current elastic contact terminal, described contact terminal includes zone, butt end, terminal bonding pad, zone, described butt end has a plurality of contact zones, each contact zone is the panel beating staggered floor construction, a plurality of contact zones before and after constituting form multiple contact.
The further technical scheme of the present invention is: a kind of multiple contact large-current elastic contact terminal, described contact terminal includes zone, butt end, terminal bonding pad, zone, described butt end includes a plurality of long contact zones, a plurality of short contact district, each contact zone is the panel beating staggered floor construction, a plurality of contact zones before and after constituting form multiple contact.Root corresponding distribution on the two sides in zone, butt end in the root of long contact zone and short contact district, and the short contact district homonymy of transferring with the opposite in long contact zone distributes is with the short contact district on opposite forming contact zone, the same side.
The present invention further technical scheme is: a kind of multiple contact large-current elastic contact terminal, described contact terminal includes zone, butt end, terminal bonding pad, and zone, described butt end includes a long contact zone, short two contact zones, four contact zones in long three contact zones and short four contact zones; The root of the root of a long contact zone and short four contact zones is positioned at the same side in zone, butt end, the root of length one contact zone and root corresponding distribution on the two sides in zone, butt end of short two contact zones, transfer in a long contact zone and short two contact zone homonymies distribute, and form the contact zone, right side with short two contact zones; The root of the root of long three contact zones and short two contact zones is positioned at the same side in zone, butt end, the root of length three contact zones and root corresponding distribution on the two sides in zone, butt end of short four contact zones, transfer in long three contact zones and short four contact zone homonymies distribute, and form the contact zone, left side with short four contact zones; Simultaneously, preceding contact zone is formed with long three contact zones in a long contact zone, and the contact zone, back is formed with short four contact zones in short two contact zones.Each contact zone in zone, described butt end is the panel beating staggered floor construction, and a plurality of contact zones before and after constituting form multiple contact.
The more detailed optimal technical scheme of the present invention is: a kind of multiple contact large-current elastic contact terminal, described contact terminal includes zone, butt end, terminal bonding pad, and zone, described butt end includes a long contact zone, short two contact zones, four contact zones in long three contact zones and short four contact zones; The root of the root of a long contact zone and short four contact zones is positioned at the same side in zone, butt end, the root of length one contact zone and root corresponding distribution on the two sides in zone, butt end of short two contact zones, transfer in a long contact zone and short two contact zone homonymies distribute, and form the contact zone, right side with short two contact zones; The root of the root of long three contact zones and short two contact zones is positioned at the same side in zone, butt end, the root of length three contact zones and root corresponding distribution on the two sides in zone, butt end of short four contact zones, transfer in long three contact zones and short four contact zone homonymies distribute, and form the contact zone, left side with short four contact zones; Simultaneously, preceding contact zone is formed with long three contact zones in a long contact zone, and the contact zone, back is formed with short four contact zones in short two contact zones.Each contact zone in zone, described butt end is the panel beating staggered floor construction, and a plurality of contact zones before and after constituting form multiple contact.Zone, described butt end and terminal bonding pad are mutual reverse folded configuration.Zone, described butt end is provided with the panel beating sheet of turning back, panel beating the turn back stack and closely touch the current delivery weakness zone that exists because of reverse folded configuration between zone, butt end and the terminal bonding pad of sheet of turning back.The described panel beating sheet top of turning back also is provided with and is convenient on insulating base fixing hangnail structure.Two sides, zone, described butt end are provided with is convenient to hangnail structure fixing on insulating base.
Advantage of the present invention is:
1, multiple contact large-current elastic contact terminal of the present invention has adopted the structure of panel beating staggered floor in the zone, butt end, the frame mode of this panel beating staggered floor will plug together the bonding pad and be divided into former and later two (or a plurality of) contact zones, form multiple contact.This multiple contact is when having increased the contact area area and having improved connection reliability, also disperseed in the big in the past current delivery process at the concentrated heat generating spot of contact zone and expanded heat dissipation channel, reached the caloric value that reduces in the big current delivery process, optimize heat dissipation channel to improve purposes such as current capacity and connection reliability by the mode of shunting.
2, multiple contact large-current elastic contact terminal of the present invention, reverse folding mode is mutually adopted in its zone, butt end and terminal bonding pad, to reach the purpose that reduces volume and economical with materials.The folded inverted weakness zone that will inevitably occur a less transmission current at transition position of zone, above-mentioned butt end and terminal bonding pad, the weakness zone of this transmission current will influence the current capacity of whole contact.For this reason, the present invention increases the current capacity that this regional conductive cross-sectional area is expanded contact by the material stack with the mode that closely contacts.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the perspective view of the preferred embodiment of the present invention;
Fig. 2 is the perspective view (looking up direction) of the preferred embodiment of the present invention;
Fig. 3 is the planar development schematic diagram of the preferred embodiment of the present invention;
Fig. 4 is mated the structural representation that plugs together of contact for the preferred embodiment of the present invention.
Wherein: 10 elastic contact terminals; 20 chip-type contacts; Zone, 110 butt end, 111 long contact zones; 1111 panel beatings turnover position; 112 short two contact zones; 113 long three contact zones; 1131 panel beatings turnover position; 114 short four contact zones; 115 hangnail structures; 102 terminal bonding pads; 130 current delivery weakness zones; The 140 panel beatings sheet stack portion that turns back; The 141 panel beatings sheet portion that turns back that turns back; 142 hangnail structures.
Embodiment
Embodiment: as shown in Figure 1 and Figure 2, a kind of multiple contact large-current elastic contact terminal, described contact terminal includes zone, butt end 110, terminal bonding pad 102.
Zone, butt end 110 includes a long contact zone 111, short two contact zones 112,114 4 contact zones in long three contact zones 113 and short four contact zones.The root of the root of a long contact zone 111 and short four contact zones 114 is positioned at the same side in zone, butt end 110, the root of length one contact zone 111 and root corresponding distribution on the two sides in zone, butt end 110 of short two contact zones 112, transfer in a long contact zone 111 and short two contact zones 112 homonymies distribute, and form the contact zone, right side with short two contact zones 112.The root of the root of long three contact zones 113 and short two contact zones 112 is positioned at the same side in zone, butt end 110, the root of length three contact zones 113 and root corresponding distribution on the two sides in zone, butt end 110 of short four contact zones 114, transfer in long three contact zones 113 and short four contact zones 114 homonymies distribute, and form the contact zone, left side with short four contact zones 114.Simultaneously, preceding contact zone is formed with long three contact zones 113 in a long contact zone 111, and the contact zone, back is formed with short four contact zones 114 in short two contact zones 112.
Like this, after plugging together with chip-type contact 20, elastic contact terminal 10 will have eurypalynous at least four contact areas such as preceding contact zone, contact zone, back, left contact zone and right contact zone, as shown in Figure 4, this contact area that staggers has mutually effectively been avoided the concentrated generation of heat by the mode of shunting, and the control of temperature rise is had active influence.On the other hand; after plugging together; back contact zone (short two contact zones 112 and short four contact zones 114) is subjected to the mechanical protection of preceding contact zone (a long contact zone 111 and long three contact zones 113); even under severe environmental conditions such as height vibration, HI high impact, also can reach highly reliable contact and purpose of connecting.
Panel beating is turned back, and the sheet top is provided with hangnail structure 142,110 two sides, zone, butt end are provided with hangnail structure 115, is used to realize the present invention's fixing on insulating base.
Should be pointed out that for the present invention also to have the embodiment of multiple conversion and remodeling, be not limited to the specific embodiment of above-mentioned execution mode through proving absolutely.The foregoing description is as just explanation of the present invention, rather than restriction.In a word, protection scope of the present invention should comprise those conspicuous to those skilled in the art conversion or substitute and remodeling.
Claims (7)
1. multiple contact large-current elastic contact terminal, it is characterized in that: described contact terminal includes zone, butt end (110), terminal bonding pad (120), zone, described butt end (110) has a plurality of contact zones, each contact zone is the panel beating staggered floor construction, a plurality of contact zones before and after constituting form multiple contact.
2. multiple contact large-current elastic contact terminal according to claim 1, it is characterized in that: zone, described butt end (110) includes a plurality of long contact zones, a plurality of short contact district, root corresponding distribution on the two sides of zone, butt end (110) in the root of long contact zone and short contact district, and, the short contact district homonymy of transferring with the opposite in long contact zone distributes, with the short contact district on opposite forming contact zone, the same side.
3. multiple contact large-current elastic contact terminal according to claim 1 is characterized in that: zone, described butt end (110) includes a long contact zone (111), short two contact zones (112), (114) four contact zones in long three contact zones (113) and short four contact zones;
The root of the root of a long contact zone (111) and short four contact zones (114) is positioned at the same side of zone, butt end (110), grow root corresponding distribution on the two sides of zone, butt end (110) of root with short two contact zones (112) of a contact zone (111), transfer in a long contact zone (111) and short two contact zones (112) homonymy distributes, and form the contact zone, right side with short two contact zones (112);
The root of the root of long three contact zones (113) and short two contact zones (112) is positioned at the same side of zone, butt end (110), grow root corresponding distribution on the two sides of zone, butt end (110) of root with short four contact zones (114) of three contact zones (113), transfer in long three contact zones (113) and short four contact zones (114) homonymy distributes, and form the contact zone, left side with short four contact zones (114);
Simultaneously, preceding contact zone is formed with long three contact zones (113) in a long contact zone (111), and the contact zone, back is formed with short four contact zones (114) in short two contact zones (112).
4. according to each described multiple contact large-current elastic contact terminal in the claim 1 to 3, it is characterized in that: zone, described butt end (110) and terminal bonding pad (120) are mutual reverse folded configuration.
5. multiple contact large-current elastic contact terminal according to claim 4, it is characterized in that: zone, described butt end (110) is provided with the panel beating sheet of turning back, panel beating the turn back stack and closely touch the current delivery weakness zone (130) that exists because of reverse folded configuration between zone, butt end (110) and terminal bonding pad (120) of sheet of turning back.
6. multiple contact large-current elastic contact terminal according to claim 5 is characterized in that: the described panel beating sheet top of turning back also is provided with and is convenient on insulating base fixing hangnail structure (142).
7. according to each described multiple contact large-current elastic contact terminal in the claim 1 to 3, it is characterized in that: two sides, zone, described butt end (110) are provided with is convenient to hangnail structure (115) fixing on insulating base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102095768A CN102055094A (en) | 2009-10-30 | 2009-10-30 | Multi-contact high current elastic contact element terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102095768A CN102055094A (en) | 2009-10-30 | 2009-10-30 | Multi-contact high current elastic contact element terminal |
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| Publication Number | Publication Date |
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| CN102055094A true CN102055094A (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102095768A Pending CN102055094A (en) | 2009-10-30 | 2009-10-30 | Multi-contact high current elastic contact element terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025647A (en) * | 2015-03-24 | 2016-10-12 | 利萨·德雷克塞迈尔有限责任公司 | Contact part and method for producing a contact part |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549480A (en) * | 1994-05-17 | 1996-08-27 | Tongrand Limited | Unitary connector allowing laterally variant positions of mating contacts of complementary connector |
| US20060194472A1 (en) * | 2002-05-23 | 2006-08-31 | Minich Steven E | Electrical power connector |
| CN201178167Y (en) * | 2008-04-10 | 2009-01-07 | 贵州航天电器股份有限公司 | Elastic contact piece terminal of great current |
| CN201199564Y (en) * | 2008-05-20 | 2009-02-25 | 贵州航天电器股份有限公司 | Power-supply connector |
| CN101609937A (en) * | 2009-07-27 | 2009-12-23 | 苏州华旃航天电器有限公司 | The large-current elastic contact terminal of irregularly-arrayed multiple contact |
| CN201758203U (en) * | 2009-10-30 | 2011-03-09 | 苏州华旃航天电器有限公司 | Multiple contact heavy current elastic contact terminal |
-
2009
- 2009-10-30 CN CN2009102095768A patent/CN102055094A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549480A (en) * | 1994-05-17 | 1996-08-27 | Tongrand Limited | Unitary connector allowing laterally variant positions of mating contacts of complementary connector |
| US20060194472A1 (en) * | 2002-05-23 | 2006-08-31 | Minich Steven E | Electrical power connector |
| CN201178167Y (en) * | 2008-04-10 | 2009-01-07 | 贵州航天电器股份有限公司 | Elastic contact piece terminal of great current |
| CN201199564Y (en) * | 2008-05-20 | 2009-02-25 | 贵州航天电器股份有限公司 | Power-supply connector |
| CN101609937A (en) * | 2009-07-27 | 2009-12-23 | 苏州华旃航天电器有限公司 | The large-current elastic contact terminal of irregularly-arrayed multiple contact |
| CN201758203U (en) * | 2009-10-30 | 2011-03-09 | 苏州华旃航天电器有限公司 | Multiple contact heavy current elastic contact terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025647A (en) * | 2015-03-24 | 2016-10-12 | 利萨·德雷克塞迈尔有限责任公司 | Contact part and method for producing a contact part |
| CN106025647B (en) * | 2015-03-24 | 2018-11-23 | 利萨·德雷克塞迈尔有限责任公司 | The manufacturing method of contact and contact |
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Application publication date: 20110511 |