CN203481428U - Elastic contact element - Google Patents
Elastic contact element Download PDFInfo
- Publication number
- CN203481428U CN203481428U CN201320514521.XU CN201320514521U CN203481428U CN 203481428 U CN203481428 U CN 203481428U CN 201320514521 U CN201320514521 U CN 201320514521U CN 203481428 U CN203481428 U CN 203481428U
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- contact pin
- component
- plugging
- contact
- afterbody
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An elastic contact element is formed by a plug hole assembly and a plug pin assembly, wherein the plug pin assembly is a stamping forming rigid member and has a square structure in middle; the square structure is provided with a positioning boss (1), one end of the square structure is connected with a tail portion plug pin (2), and the other end of the square structure is connected with a plugging pin (3); the plug hole assembly is a stamping forming elastic member made of copper alloy belt material; the tail portion of the plug hole assembly is provided with a stamping forming elastic forced fixing hole (4) used for fixing a printed board; the plug pin assembly and the plug hole assembly employ the plugging pin (3) to penetrate a lip-shaped contact structure (2) so as to be fixed in a plug hole (6) for elastic electric connection, so the elastic contact element is higher in reliability; a specific clamping tool is employed for installation, so the elastic contact element is fast and convenient, and high in efficiency.
Description
Technical field
The utility model relates to structural design and the applied technical field of contact, and a kind of resilient contact is provided especially.
Background technology
In prior art, the electric connector that adapts to various needs is varied, but connector contact used is all simple rigid circular contact pin and flexible jack contact, but this class contact can transmit conventional signal, for the high-speed-differential transmission by demand in field of connectors at present, this class contact can't meet transmission requirement, also a lot of new contact piece structure designs of shortcoming.
People urgently wish to obtain a kind of technique effect good can transmitting high speed differential signal resilient contact.
Utility model content
The purpose of this utility model is to provide the good resilient contact of a kind of technique effect.
The utility model provides a kind of resilient contact, is mainly used in the rectangular connector of 2mm spacing, can realize the transmission of high-speed differential signal, and described resilient contact is constructed as follows: plugging hole component and contact pin component; Wherein:
Contact pin component is punch forming rigid member, middle part square structure, on described square structure, be provided with positioning boss 1, square structure one end is connected with afterbody contact pin 2, the other end is connected with and plugs together contact pin 3, be connected with printed board for tail end contact pin 2, be connected with plugging hole component for plugging together contact pin 3, on afterbody contact pin 2, be provided with have flexible for the hard-wired fixing hole 4 of suppressing of printed board, between described contact pin component and printed board, utilize and suppress fixing hole 4 and adopt pusher-type interference fit maintenances; Adopt this kind of structure to avoid being welded and fixed, guarantee the reliability of high-speed differential signal transmission; Afterbody contact pin 2 and plug together contact pin 3 ends the pyramidal structure 5 that promising guide pin assembly and printed board, contact pin component and plugging hole component accurately plug together is set; Described pyramidal structure 5 improve the accuracy of pegging graft and with backboard install stable; Between described afterbody contact pin 2 and afterbody contact pin 2, plug together contact pin 3 and plug together between contact pin 3 and be equidistantly arranged in parallel according to 2mm;
Described plugging hole component is copper alloy belt material, that is: the stamping forming elastic component of beryllium bronze band, plugging hole component afterbody be provided with stamping forming have flexible for the hard-wired fixing hole 4 of suppressing of suppressing of printed board, described plugging hole component afterbody is plugging hole component and printed board link, utilizes and suppress fixing hole 1 employing pusher-type interference fit maintenance between described plugging hole component and printed board; Adopt this kind of structure to avoid being welded and fixed, guarantee the reliability of high-speed differential signal transmission; The mating side of plugging hole component is provided with jack 6, and mating side is plugging hole component and contact pin component link, and jack 6 is outermost end opening with plugging together contact pin 3 junctions, inwardly the flexible lip contact structures 7 of laminating; Between described jack 6 and jack 6, according to 2mm, be equidistantly arranged in parallel;
Described contact pin component and plugging hole component are fixed on the interior elasticity electrical connection of jack 6 by plugging together contact pin 3 through " lip " contact structures 2.
The method for making step of described plugging hole component is as follows:
1, adopt high-sped progressive die tool one time punching molded;
2, after jack moulding, in afterbody and increase junction, mating side, junction can guarantee that jack is easy to realize mechanical automation assembling in actual assembling, enhance productivity, guarantee product quality consistency, heat-treat afterwards and surface treatment, after completing all heat treatment and surface treatment, adopt special-purpose punching clamp to be cut junction and obtain elementary plugging hole component;
3, jack, in order to improve the contact reliability of product, has carried out reduction processing by the mating side size of plugging hole component, and original tape material thickness in mould after stressed attenuate, then is carried out to the moulding of " lip " contact structures.Guarantee the elasticity of jack end, guaranteed the reliability of contact, to meet the transmission of high-speed differential signal.
In order to meet installation and the use molding mode of plugging hole component in connector, plugging hole component except the lip contact structures 7 of mating side and tail end suppress fixing hole 4 identical, the size form of mid portion is all different, but in order to guarantee the stability of high-speed differential signal transmission, although mid portion size is different, but be all that 2mm equidistantly arranges, and be arranged in parallel each other.
The mounting means of resilient contact described in the utility model has replaced the product that relies in the past welding and printed board to install, and reliability is higher, adopts special-purpose fixture to install during use, and convenient and swift, efficiency is very high.
The structural design scheme that described resilient contact adopts, in actual production, produces by mould, has production efficiency high, and quality conformance is good, the advantage that cost is low.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is contact pin component structural representation;
Fig. 2 is positioning boss schematic diagram;
Fig. 3 is plugging hole component structural representation;
Fig. 4 is that plugging hole component and contact pin component plug together view.
Embodiment
Embodiment 1
Described in the present embodiment, plant resilient contact, be mainly used in the rectangular connector of 2mm spacing, can realize the transmission of high-speed differential signal, described resilient contact is constructed as follows: plugging hole component and contact pin component; Wherein:
Contact pin component is punch forming rigid member, middle part square structure, on described square structure, be provided with positioning boss 1, square structure one end is connected with afterbody contact pin 2, the other end is connected with and plugs together contact pin 3, be connected with printed board for tail end contact pin 2, be connected with plugging hole component for plugging together contact pin 3, on afterbody contact pin 2, be provided with have flexible for the hard-wired fixing hole 4 of suppressing of printed board, between described contact pin component and printed board, utilize and suppress fixing hole 4 and adopt pusher-type interference fit maintenances; Adopt this kind of structure to avoid being welded and fixed, guarantee the reliability of high-speed differential signal transmission; Afterbody contact pin 2 and plug together contact pin 3 ends the pyramidal structure 5 that promising guide pin assembly and printed board, contact pin component and plugging hole component accurately plug together is set; Described pyramidal structure 5 improve the accuracy of pegging graft and with backboard install stable; Between described afterbody contact pin 2 and afterbody contact pin 2, plug together contact pin 3 and plug together between contact pin 3 and be equidistantly arranged in parallel according to 2mm;
Described plugging hole component is copper alloy belt material, that is: the stamping forming elastic component of beryllium bronze band, plugging hole component afterbody be provided with stamping forming have flexible for the hard-wired fixing hole 4 of suppressing of suppressing of printed board, described plugging hole component afterbody is plugging hole component and printed board link, utilizes and suppress fixing hole 1 employing pusher-type interference fit maintenance between described plugging hole component and printed board; Adopt this kind of structure to avoid being welded and fixed, guarantee the reliability of high-speed differential signal transmission; The mating side of plugging hole component is provided with jack 6, and mating side is plugging hole component and contact pin component link, and jack 6 is outermost end opening with plugging together contact pin 3 junctions, inwardly the flexible lip contact structures 7 of laminating; Between described jack 6 and jack 6, according to 2mm, be equidistantly arranged in parallel;
Described contact pin component and plugging hole component are fixed on the interior elasticity electrical connection of jack 6 by plugging together contact pin 3 through " lip " contact structures 2.
The method for making step of described plugging hole component is as follows:
1, adopt high-sped progressive die tool one time punching molded;
2, after jack moulding, in afterbody and increase junction, mating side, junction can guarantee that jack is easy to realize mechanical automation assembling in actual assembling, enhance productivity, guarantee product quality consistency, heat-treat afterwards and surface treatment, after completing all heat treatment and surface treatment, adopt special-purpose punching clamp to be cut junction and obtain elementary plugging hole component;
3, jack, in order to improve the contact reliability of product, has carried out reduction processing by the mating side size of plugging hole component, and original tape material thickness in mould after stressed attenuate, then is carried out to the moulding of " lip " contact structures.Guarantee the elasticity of jack end, guaranteed the reliability of contact, to meet the transmission of high-speed differential signal.
In order to meet installation and the use molding mode of plugging hole component in connector, plugging hole component except the lip contact structures 7 of mating side and tail end suppress fixing hole 4 identical, the size form of mid portion is all different, but in order to guarantee the stability of high-speed differential signal transmission, although mid portion size is different, but be all that 2mm equidistantly arranges, and be arranged in parallel each other.
Described in the present embodiment, the mounting means of resilient contact has replaced the product that relies in the past welding and printed board to install, and reliability is higher, adopts special-purpose fixture to install during use, and convenient and swift, efficiency is very high.
The structural design scheme that described resilient contact adopts, in actual production, produces by mould, has production efficiency high, and quality conformance is good, the advantage that cost is low.
Claims (1)
1. a resilient contact, is characterized in that: described resilient contact is constructed as follows: plugging hole component and contact pin component; Wherein:
Contact pin component is punch forming rigid member, middle part square structure, on described square structure, be provided with positioning boss (1), square structure one end is connected with afterbody contact pin (2), the other end is connected with and plugs together contact pin (3), on afterbody contact pin (2), be provided with have flexible for the hard-wired fixing hole (4) of suppressing of printed board, between described contact pin component and printed board, utilize and suppress fixing hole (4) and adopt pusher-type interference fit maintenance; Afterbody contact pin (2) and plug together contact pin (3) end the pyramidal structure (5) that promising guide pin assembly and printed board, contact pin component and plugging hole component accurately plug together is set; Between described afterbody contact pin (2) and afterbody contact pin (2), plug together contact pin (3) and plug together between contact pin (3) and be equidistantly arranged in parallel according to 2mm;
Described plugging hole component is the stamping forming elastic component of copper alloy belt material, plugging hole component afterbody be provided with stamping forming have flexible for the hard-wired fixing hole (4) of suppressing of suppressing of printed board, between described plugging hole component and printed board, utilize and suppress fixing hole (1) and adopt pusher-type interference fit maintenance; The mating side of plugging hole component is provided with jack (6), and jack (6) is outermost end opening with plugging together contact pin (3) junction, inwardly the flexible lip contact structures (7) of laminating; Between described jack (6) and jack (6), according to 2mm, be equidistantly arranged in parallel;
Described contact pin component and plugging hole component are fixed on and in jack (6), realize elasticity and be electrically connected to through " lip " contact structures (2) by plugging together contact pin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320514521.XU CN203481428U (en) | 2013-08-20 | 2013-08-20 | Elastic contact element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320514521.XU CN203481428U (en) | 2013-08-20 | 2013-08-20 | Elastic contact element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481428U true CN203481428U (en) | 2014-03-12 |
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ID=50229694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320514521.XU Expired - Fee Related CN203481428U (en) | 2013-08-20 | 2013-08-20 | Elastic contact element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414037A (en) * | 2013-08-20 | 2013-11-27 | 沈阳兴华航空电器有限责任公司 | Elastic contact |
| CN104283034A (en) * | 2014-09-24 | 2015-01-14 | 沈阳兴华航空电器有限责任公司 | Novel jack contact body |
-
2013
- 2013-08-20 CN CN201320514521.XU patent/CN203481428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414037A (en) * | 2013-08-20 | 2013-11-27 | 沈阳兴华航空电器有限责任公司 | Elastic contact |
| CN104283034A (en) * | 2014-09-24 | 2015-01-14 | 沈阳兴华航空电器有限责任公司 | Novel jack contact body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20140820 |
|
| EXPY | Termination of patent right or utility model |