CN102780109A - High-current connector - Google Patents
High-current connector Download PDFInfo
- Publication number
- CN102780109A CN102780109A CN2012102614511A CN201210261451A CN102780109A CN 102780109 A CN102780109 A CN 102780109A CN 2012102614511 A CN2012102614511 A CN 2012102614511A CN 201210261451 A CN201210261451 A CN 201210261451A CN 102780109 A CN102780109 A CN 102780109A
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- cable
- face
- current connector
- fixture block
- terminal
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Abstract
The invention relates to a current connector, in particular to a high-current connector, which comprises a terminal wire and a plastic shell matched with the terminal wire, wherein the terminal wire comprises a metal terminal, a connecting wire, a fixture block and a cable; and one end of the connecting wire is connected with the metal terminal, and the other end of the connecting wire is connected with the cable through the center of the fixture block. The high-current connector has the beneficial effects that: due to adoption of the high-current connector, connection reliability between the metal terminal and the cable can be ensured, an applied force is not directly applied to the metal terminal when the connector is plugged in and out, and the cable is prevented from being exposed outside the plastic shell, thus security is improved and a nice appearance of a total product is enhanced.
Description
Technical field
The present invention relates to a kind of current connector, particularly a kind of high current connector.
Background technology
The high current connector that provides on the existing market be through welding or crimping metal terminal and cable to be electrically connected, and cable directly extends to the outside.Because this high current connector all is the electric current through tens amperes usually, stability and reliability requirement when connecting are very high, and therefore when design, the frictional force between two connectors is very big, need very big strength just can unplug.Therefore, the frictional force of connector plastics shell itself is not enough to unplug, and people often directly seize cable and pull out, and this moment, pulling force directly acts on the terminal, because through big electric current, the scolding tin of welding possibly begin to soften, and causes easily coming off; And the cable of crimping mode certainly exists certain damage when compression joint technique, also might cause the fracture of cable.If welding or during crimping, the length of bare wire is not controlled well in addition has metal wire exposed outside, all can cause unsafe factor.
Summary of the invention
The technical problem that the present invention will solve is: the reliability that connects between protection metal terminal and the cable; Guarantee when plug; Active force can not directly act on the metal terminal, and the protection cable can not be exposed to the outside of plastic casing, when increasing fail safe; Improve the aesthetics of integral product, the present invention provides a kind of high current connector.
The technical solution adopted for the present invention to solve the technical problems is: a kind of high current connector; Comprise terminal wire and the plastic casing that is mated; Described terminal wire comprises metal terminal, connecting line, fixture block and cable; One end of described connecting line is connected with metal terminal, and the other end passes the fixture block center and is connected with cable.
Further, in order cooperating with metal terminal, to improve security performance, to offer the terminal hole and the bayonet socket hole that cooperate with metal terminal in the described plastic casing, described bayonet socket hole is connected with terminal hole.
For the ease of when assembling, metal terminal gets into from the bayonet socket hole, and the projection of terminal hole on the plastic casing end face contained in the projection on the plastic casing end face in described bayonet socket hole.
In order to improve frictional force, the strength when bearing part plug cable, the inner surface in described bayonet socket hole cooperates with the intimate of fixture block.
Further, particularly, described metal terminal is two, and is symmetrical set, and described connecting line, fixture block are all corresponding with metal terminal.
Further; Attractive in appearance and stable in order to improve; Described high current connector also comprises decorates end face and tail card, and the end that the setting fixture block links to each other with metal terminal is the front end face of fixture block, and described decoration end face is affixed on the rear end face of fixture block; Said tail sticker is on the rear end face of decorating end face, and said cable passes the decoration end face and the tail card is drawn from the afterbody of tail card.
Further, particularly, the peripheral shape of described decoration end face is consistent with the peripheral shape in plastic casing bayonet socket hole.
Further, as required, described cable is single twin-core cable, and described tail card is 1.
Further, as required, described cable is 2 single core cables, and described tail card is 2, and is corresponding with described cable.
The invention has the beneficial effects as follows; High current connector of the present invention can be protected the reliability that connects between metal terminal and the cable, guarantees when plug; Active force can not directly act on the metal terminal; The protection cable can not be exposed to the outside of plastic casing, when increasing fail safe, improves the aesthetics of integral product.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation of high current connector embodiment 1 of the present invention.
Fig. 2 is another angle structural representation of high current connector embodiment 1 of the present invention.
Fig. 3 is the package assembly sketch map of high current connector embodiment 1 of the present invention.
Fig. 4 is the package assembly sketch map of high current connector embodiment 2 of the present invention.
Among the figure: 1, plastic casing, 1-1, terminal hole, 1-2, bayonet socket hole, 2, metal terminal, 3, connecting line, 4, fixture block, 5, cable, 6, decorate end face, 7, the tail card.
Embodiment
Combine accompanying drawing that the present invention is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
Shown in Fig. 1-3; Be the embodiment 1 of high current connector of the present invention; Comprise terminal wire and the plastic casing 1 that is mated; Terminal wire comprises metal terminal 2, connecting line 3, fixture block 4 and cable 5, and an end of connecting line 3 is connected with metal terminal 2, and the other end passes the fixture block center and is connected with cable 5.Metal terminal 2 is two, and is symmetrical set, described connecting line 3, fixture block 4 also be two all corresponding with metal terminal 2,4 one of fixture blocks are anodal fixture block, one is the negative pole fixture block.
Offer when terminal wire in the plastic casing 1 and during with plastic casing 1 assembling, two terminal hole 1-1 and two bayonet socket hole 1-2 of cooperating with metal terminal 2, bayonet socket hole 1-2 is connected with terminal hole 1-1.Bayonet socket hole 1-2 contains the projection of terminal hole 1-1 on plastic casing 1 end face in the projection on plastic casing 1 end face.The inner surface of bayonet socket hole 1-2 cooperates with the intimate of fixture block 4.
High current connector also comprises decorates end face 6 and tail card 7; The end that setting fixture block 4 links to each other with metal terminal 2 is the front end face of fixture block 4; Described decoration end face 6 is affixed on the rear end face of fixture block 4, and the fixture block 4 of both positive and negative polarity is linked together is integrative-structure, has further promoted stability and aesthetics; Tail card 7 is affixed on the rear end face of decorating end face 6, and cable 5 passes decoration end face 6 and draws from the afterbody of tail card 7 with tail card 7.The peripheral shape of decorating end face 6 is consistent with the peripheral shape of plastic casing 1 bayonet socket hole 1-2.
As shown in Figure 4, be the embodiment 2 of high current connector of the present invention, be that with the difference of embodiment 1 the tail card and the number of cables that are provided with are different, cable 5 is 2 single core cables, tail card 7 is 2, and is corresponding with described cable 5.
With above-mentioned foundation desirable embodiment of the present invention is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification, must confirm its technical scope according to the claim scope.
Claims (9)
1. high current connector; It is characterized in that: comprise terminal wire and the plastic casing (1) that is mated; Described terminal wire comprises metal terminal (2), connecting line (3), fixture block (4) and cable (5); One end of described connecting line (3) is connected with metal terminal (2), and the other end passes the fixture block center and is connected with cable (5).
2. high current connector as claimed in claim 1; It is characterized in that: offer the terminal hole (1-1) and bayonet socket hole (1-2) that cooperate with metal terminal (2) in the described plastic casing (1), described bayonet socket hole (1-2) is connected with terminal hole (1-1).
3. high current connector as claimed in claim 2 is characterized in that: the projection of terminal hole (1-1) on plastic casing (1) end face contained in the projection on plastic casing (1) end face in described bayonet socket hole (1-2).
4. high current connector as claimed in claim 2 is characterized in that: the inner surface in described bayonet socket hole (1-2) cooperates with the intimate of fixture block (4).
5. like any described high current connector of claim 1-4, it is characterized in that: described metal terminal (2) is two, and is symmetrical set, and described connecting line (3), fixture block (4) are all corresponding with metal terminal (2).
6. high current connector as claimed in claim 5; It is characterized in that: also comprise and decorate end face (6) and tail card (7); The end that setting fixture block (4) links to each other with metal terminal (2) is the front end face of fixture block (4); Described decoration end face (6) is affixed on the rear end face of fixture block (4), and said tail card (7) is affixed on the rear end face of decorating end face (6), and said cable (5) passes decoration end face (6) and tail card (7) is drawn from the afterbody of tail card (7).
7. high current connector as claimed in claim 6 is characterized in that: the peripheral shape of described decoration end face (6) is consistent with the peripheral shape in plastic casing (1) bayonet socket hole (1-2).
8. like any described high current connector of claim 1-4, it is characterized in that: described cable (5) is single twin-core cable, and described tail card (7) is 1.
9. like any described high current connector of claim 1-4, it is characterized in that: described cable (5) is 2 single core cables, and described tail card (7) is 2, and is corresponding with described cable (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012102614511A CN102780109A (en) | 2012-07-26 | 2012-07-26 | High-current connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012102614511A CN102780109A (en) | 2012-07-26 | 2012-07-26 | High-current connector |
Publications (1)
Publication Number | Publication Date |
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CN102780109A true CN102780109A (en) | 2012-11-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012102614511A Pending CN102780109A (en) | 2012-07-26 | 2012-07-26 | High-current connector |
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CN (1) | CN102780109A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2398740Y (en) * | 1999-10-09 | 2000-09-27 | 林锦育 | Improved charging connector |
CN2906969Y (en) * | 2006-02-28 | 2007-05-30 | 谢玉珠 | Heavy current connector |
CN2914387Y (en) * | 2006-05-10 | 2007-06-20 | 林锦育 | Connector socket |
CN2914384Y (en) * | 2006-05-10 | 2007-06-20 | 林锦育 | Connector plug |
CN202712482U (en) * | 2012-07-26 | 2013-01-30 | 常州市东君光能科技发展有限公司 | High-current connector |
-
2012
- 2012-07-26 CN CN2012102614511A patent/CN102780109A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2398740Y (en) * | 1999-10-09 | 2000-09-27 | 林锦育 | Improved charging connector |
CN2906969Y (en) * | 2006-02-28 | 2007-05-30 | 谢玉珠 | Heavy current connector |
CN2914387Y (en) * | 2006-05-10 | 2007-06-20 | 林锦育 | Connector socket |
CN2914384Y (en) * | 2006-05-10 | 2007-06-20 | 林锦育 | Connector plug |
CN202712482U (en) * | 2012-07-26 | 2013-01-30 | 常州市东君光能科技发展有限公司 | High-current connector |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121114 |