CN109038017A - Metal contact element and its electric connector - Google Patents
Metal contact element and its electric connector Download PDFInfo
- Publication number
- CN109038017A CN109038017A CN201810976421.6A CN201810976421A CN109038017A CN 109038017 A CN109038017 A CN 109038017A CN 201810976421 A CN201810976421 A CN 201810976421A CN 109038017 A CN109038017 A CN 109038017A
- Authority
- CN
- China
- Prior art keywords
- contact element
- metal contact
- elastic
- elastic spring
- fixed part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims abstract description 57
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 57
- 238000003032 molecular docking Methods 0.000 claims abstract description 25
- 238000013461 design Methods 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims abstract description 9
- 235000014676 Phragmites communis Nutrition 0.000 claims description 16
- 210000000245 forearm Anatomy 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000033764 rhythmic process Effects 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 244000273256 Phragmites communis Species 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2457—Contacts for co-operating by abutting resilient; resiliently-mounted consisting of at least two resilient arms contacting the same counterpart
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of metal contact element, for being connect with cable, the metal contact element includes cable fixed part and at least two elastic springs that extend to form forward along the cable fixed part, the cable fixed part is connected and fixed corresponding to cable, each elastic spring includes elastic arm and the freely-supported end that is extended to form by the free end of elastic arm, each elastic spring is in metal plate-like, described two elastic springs are oppositely arranged along hickness of metal plate direction, bending outward extends to form the contact portion for contacting with docking connector respectively in the middle position of each elastic spring.The structure of the elastic spring of metal contact element designs, enable to elastic spring Design of length former so with stronger contact engaging and separating force in midrange, meanwhile, the size variation pause and transition in rhythm or melody sense of contact engaging and separating force is smaller in the entire docking operation with docking connector, plug smooth, good hand touch.The overall structure of metal contact element is stablized simultaneously, and processing procedure is simple, and physical life is long.It is suitble to industrial volume production.
Description
Technical field
The present invention relates to technical field of electric connectors.
Background technique
In the prior art, will be connected with each other between cable (either pcb board) and cable (or pcb board) can generally use electricity
Connector, electric connector have been generally comprised absolutely by that can be divided into the Male end connector and terminative connector that are mutually matched, electric connector
Edge body and contact, certain electric connectors further include outer housing.The contact of at least one Male end connector and terminative connector
It is designed to stable signal transmission when elastic construction docks for realizing Male end connector and terminative connector.
With the development of industry, also there is different demands in performance of the every field to connector.Related art
It please refers to Chinese invention patent application and discloses CN1474483A, the patent application disclose a kind of receptacle contacts to connect with socket
Device.The receptacle contact is practical to be formed by conductive sheet metal by pressing and bending, specifically the center of plate bottom parts
Partial two sides are bent upwards plate portion, form " Qian " font section configuration.Receptacle contact is equipped with by two side plates
A pair for being formed of front end in heeling condition close to each other be in substantially cantilever-shaped contact spring, and in bottom parts and two
The crimping cuff structure for the U-shaped that the rear of a plate portion is connected to, crimping hoop crimp conducting with the core wire of electric wire and fix.Docking
The contact pin of connector is corresponding to be inserted among described two contact springs, the end by cantilever-shaped contact contact spring with dock
The contact pin of connector realizes contact.
But since the shape of the contact spring of such receptacle contact limits, so that can not between contact spring and contact pin
Obtain effective contact pressure.In certain extreme cases, such as contact spring is squeezed to two sides until contact spring by contact pin
End edge portion contradict to the insulation shell of socket connector inner wall when, due to contact spring shape limit, contact spring
End edge portion is likely to be pierced into insulation shell and damage socket connector, can additionally make between contact spring and contact pin
Contact pressure moment is significantly promoted, so that plug feel is deteriorated, while it is irreversible to be likely to cause contact spring again
The problems such as deformation.
Therefore, it is necessory to design a kind of new metal contact element and its electric connector, to solve the above technical problem.
Summary of the invention
The purpose of the present invention is to provide a kind of metal contact element and its electric connector, the metal contact element and its it is electrically connected
Device is connect with stronger contact engaging and separating force, meanwhile, the size variation pause and transition in rhythm or melody of contact engaging and separating force in the entire docking operation with docking connector
Feel smaller, plugs smooth, good hand touch.
For achieving the above object, the present invention provides a kind of metal contact elements, for being connect with cable, the metal
Contact includes cable fixed part and at least two elastic springs that extend to form forward along the cable fixed part, the cable
Fixed part is connected and fixed corresponding to cable, and each elastic spring includes elastic arm and extended to form by the free end of elastic arm
Freely-supported end, each elastic spring is in metal plate-like, and described two elastic springs are oppositely arranged along hickness of metal plate direction, institute
Stating the middle position of each elastic spring, bending outward extends to form contact portion for contacting with docking connector respectively.
Further, the freely-supported end of described two elastic springs is oppositely arranged and spaced apart, described two freely-supporteds
Spacing between end is less than the spacing between described two contact portions.
Further, each elastic arm include be connected directly with cable fixed part and forward and outside inclination extend to form
Postbrachium section and it is connected with postbrachium section end and forward and the slope inwardly Forearm that extends to form, the postbrachium section and forearm
The junction of section forms the contact portion.
Further, the length of the postbrachium section is greater than the length of Forearm.
Further, the postbrachium section and Forearm are plate-like structure, in plug orientation, the inclination angle of the postbrachium section
Degree is less than the tilt angle of Forearm.
Further, the inner contact surface of described two freely-supported ends is parallel to each other.
Further, it is opposite also to have extended to form forward at least two for the front-end edge of the cable fixed part of the metal contact element
The assistant spring reed of setting, the two sides of plane where the assistant spring reed is located at two elastic spring plate thickness directions
Position.
Further, each assistant spring reed is in cantilever-shaped, including is connected directly with cable fixed part and rolls outward
The guidance part of the postbrachium section tiltedly extended to form and the generally curved shape of outer arm surface being connected with postbrachium section end.
Further, the elastic spring of the metal contact element is equipped with two pairs, and the design of one pair of them elastic spring is in than in addition
A pair of of elastic spring is shorter, and the simply supported end in another pair of elastic spring is designed in the freely-supported end of the one pair of them elastic spring
Portion rear position.
For achieving the above object, the present invention provides a kind of electric connectors, including gold described in any one as above
Belong to contact.
The beneficial effects of the present invention are: the structure of the elastic spring of metal contact element designs, enable to elastic spring long
Degree design is former so with stronger contact engaging and separating force in midrange, meanwhile, in the entire docking operation with docking connector
The size variation pause and transition in rhythm or melody sense of contact engaging and separating force is smaller, plugs smooth, good hand touch.The overall structure of metal contact element is stablized simultaneously, processing procedure
Simply, physical life is long.It is suitble to industrial volume production.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of metal contact element of the present invention.
Fig. 2 is the top view of metal contact element of the present invention shown in Fig. 1.
Fig. 3 is the side view of metal contact element of the present invention shown in Fig. 1.
Fig. 4 is the front view of metal contact element of the present invention shown in Fig. 1.
Fig. 5 is the stereoscopic schematic diagram of the second embodiment of metal contact element of the present invention.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the specific embodiment of the application
And technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application
A part of the embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall in the protection scope of this application.
Here, it should also be noted that, in order to avoid having obscured the application because of unnecessary details, in the accompanying drawings only
The structure and/or form closely related with the section Example of the application are shown, and is omitted and implements with the part of the application
The little other details of example relationship.
In addition, it should also be noted that, the terms "include", "comprise", " having " or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the structure, module or the equipment that include a series of elements not only include those elements,
But also including other elements that are not explicitly listed, or further include have this structure, module or equipment it is intrinsic
Element.
Shown in please refer to figs. 1 to 4, for the first embodiment for the metal contact element 100 that the present invention discloses, the metal is connect
Contact element 100 is formed by metal plate pressing and bending, is included cable fixed part 1 and is extended to form forward along the cable fixed part 1
Two elastic springs 2.
The cable fixed part 1 substantially in cuboid tubulose and forms seam 11, and the cable fixed part 1 is used for and a line
The conductor wire of cable (not shown) connects, and specifically can be logical after being previously inserted into the conductor wire of cable in cable fixed part 1 from afterwards
It crosses welding or smears conducting resinl and realize fixation, furthermore the conductor wire of cable can also be put into cable fixed part 1 and pass through bending
Positioned at the sheet metal of the cable fixed part 1 of 11 two sides of seam, so that part metals plate bending is held with conductor wire clamp fastening.
Certainly in other embodiments, the cable fixed part 1 also may be designed to the hexagonal tubular structure etc. in section.
It please refers to shown in Fig. 1 to Fig. 3, in the present embodiment, there are two the elastic spring 2 is set, each elastic spring 2 is by line
The front-end edge of cable fixed part 1 extends to form forward, and each elastic spring 2 is free including elastic arm 21 and by the elastic arm 21
The freely-supported end 22 for holding bending to be formed.Described two elastic springs 2 are formed by strip metal plate bending.Described two elasticity springs
Piece 2 is oppositely arranged along plate thickness direction.Each elastic arm 21 is substantially v-shaped, including is connected directly with cable fixed part 1 and edge
1 axis of cable fixed part is inclined outwardly the postbrachium section 211 extended to form and is connected with 211 end of postbrachium section and consolidates along cable
Determine the Forearm 212 that the inward slant of 1 axis of portion extends to form, the postbrachium section 211 forms contact portion with 212 junction of Forearm
210.In the present invention, 211 length of postbrachium section is greater than 212 length of Forearm, in plug orientation, the postbrachium section 211
Tilt angle is less than the tilt angle of Forearm 212, and metal contact element 100 and docking connector can be made (not by being designed in this way
Diagram) docking when there is preferable plug feel, while may be implemented metal contact element 100 and docking connector have it is shorter
Dock stroke.
Shown in please refer to figs. 1 to 4, the freely-supported end 22 extends along plug orientation and is formed with contact table in tabular
Face 220.The inner contact surface 220 of described two freely-supported ends 22 is parallel to each other.Spacing between described two freely-supported ends 22
Less than the spacing between described two contact portions 210.
The metal contact element 100 in the present invention is typically inserted in the docking cavity (not shown) of docking connector
To realize the contact with docking connector.Specifically, metal contact element 100 be inserted into docking connector, in the process, first by
212 lateral surfaces of Forearm of described two elastic springs 2 contradicts docking connector, is further inserted into pair in metal contact element 100
During connecting connector, to centre elastic deformation occurs for described two elastic springs 2, at this time described two elastic springs 2
Freely-supported end 22 mutually contradicts and stretches movement forward with the elastic deformation of elastic spring 2, until described two elasticity
The contact portion 210 of reed 2 is corresponding to be contradicted with docking connector.In the process, the freely-supported end 22 of described two elastic springs 2
Between occur freely-supported contact, can increase and improve contact engaging and separating force.Certainly, insertion force (contact engaging and separating force) size of the docking connector
It can be by the material of the thickness of elastic spring 2, whole length, the size of the tilt angle of Forearm 212 and elastic spring 2 itself
It influences.
It please refers to shown in Fig. 5, for the second embodiment for the metal contact element 100 that the present invention discloses, the second embodiment
The difference is that, the 1 ' front-end edge of cable fixed part of the metal contact element 100 ' in second embodiment is also with first embodiment
It is formed there are two the assistant spring reed 3 ' being oppositely arranged, the assistant spring reed 3 ' is located at two 2 ' plates of elastic spring
Two side positions of plane where thick direction.In second embodiment, the assistant spring reed 3 ' is in cantilever-shaped including solid with cable
Determine portion 1 ' be connected directly and along 1 ' axis of cable fixed part be inclined outwardly the postbrachium section 211 ' extended to form and with the postbrachium section
The guidance part 213 ' of the connected generally curved shape of outer arm surface in 211 ' ends.The metal contact element 100 ' in second embodiment
During the entire process of docking with docking connector, described two assistant spring reeds 3 ' are only abutted with docking connector elasticity,
Two assistant spring reeds 3 ' do not contact between each other.
Certainly, the metal contact element 100 can also have 3rd embodiment (not shown), in 3rd embodiment, Ke Yishe
Two are set to (four) elastic spring 2, the design of one pair of them elastic spring 2 is in more shorter than another pair of elastic spring 2.Namely
It says, the design (not shown) of the freely-supported end of the one pair of them elastic spring 2 is in the freely-supported end 22 of another pair of elastic spring 2
The pair of assistant spring reed 3 ' in second embodiment is completed a pair of shorter elasticity in other words by rear position
Reed 2.In certain actual product, the setting of the setting quantity of the elastic spring 2 and assistant spring reed 3 ' whether, can basis
Actual use needs and is accordingly altered or increases and decreases.
In the present invention, the structure of the elastic spring 2 of the metal contact element 100 is designed, and enables to 2 length of elastic spring
Design is former so with stronger contact engaging and separating force in midrange, meanwhile, in the entire docking operation with docking connector, insert
The size variation pause and transition in rhythm or melody sense of pull out force is smaller, plugs smooth, good hand touch.The overall structure of metal contact element 100 is stablized simultaneously, processing procedure
Simply, physical life is long.It is suitble to industrial volume production.
Claims (10)
1. a kind of metal contact element, for being connect with cable, it is characterised in that: the metal contact element include cable fixed part and
At least two elastic springs extended to form forward along the cable fixed part, it is solid that the cable fixed part corresponds to cable connection
Fixed, each elastic spring includes elastic arm and the freely-supported end that is extended to form by the free end of elastic arm, each elasticity
Reed is in metal plate-like, and described two elastic springs are oppositely arranged along hickness of metal plate direction, the middle position of each elastic spring
It sets bending outward respectively and extends to form contact portion for contacting with docking connector.
2. metal contact element according to claim 1, it is characterised in that: the freely-supported end of described two elastic springs is opposite
It is arranged and spaced apart, the spacing between described two freely-supported ends is less than the spacing between described two contact portions.
3. metal contact element according to claim 1, it is characterised in that: each elastic arm includes straight with cable fixed part
It connects and is connected and the outside postbrachium section that extends to form of inclination and is connected forward and with postbrachium section end and forward and slopes inwardly
The junction of the Forearm extended to form, the postbrachium section and Forearm forms the contact portion.
4. metal contact element according to claim 3, it is characterised in that: the length of the postbrachium section is greater than the length of Forearm
Degree.
5. metal contact element according to claim 3, it is characterised in that: the postbrachium section and Forearm are tabular knot
Structure, in plug orientation, the tilt angle of the postbrachium section is less than the tilt angle of Forearm.
6. metal contact element according to claim 1, it is characterised in that: the inner contact surface phase of described two freely-supported ends
It is mutually parallel.
7. metal contact element according to claim 1, it is characterised in that: before the cable fixed part of the metal contact element
Ora terminalis also extends to form forward at least two assistant spring reeds being oppositely arranged, and the assistant spring reed is located at two institutes
Two side positions of plane where stating elastic spring plate thickness direction.
8. metal contact element according to claim 7, it is characterised in that: each assistant spring reed is in cantilever-shaped, packet
It includes and the postbrachium section extended to form is connected directly and tilted outward with cable fixed part and is connected with postbrachium section end outer
The guidance part of the generally curved shape in arm face.
9. metal contact element according to claim 1, it is characterised in that: the elastic spring of the metal contact element is equipped with two
Right, the design of one pair of them elastic spring is in, the simply supported end of the one pair of them elastic spring more shorter than another pair of elastic spring
It designs in the freely-supported end rear position of another pair of elastic spring in portion.
10. a kind of electric connector, including the metal contact element as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976421.6A CN109038017B (en) | 2018-08-25 | 2018-08-25 | Metal contact and electric connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976421.6A CN109038017B (en) | 2018-08-25 | 2018-08-25 | Metal contact and electric connector thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109038017A true CN109038017A (en) | 2018-12-18 |
| CN109038017B CN109038017B (en) | 2024-08-20 |
Family
ID=64627736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810976421.6A Active CN109038017B (en) | 2018-08-25 | 2018-08-25 | Metal contact and electric connector thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109038017B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011099A (en) * | 2019-05-15 | 2019-07-12 | 四川永贵科技有限公司 | Rectangle reed for electric connector jack terminal |
| CN112331498A (en) * | 2020-11-19 | 2021-02-05 | 蚌埠依爱消防电子有限责任公司 | Double-contact anti-winding fixed plate reed for fire control module |
| CN112563790A (en) * | 2020-12-22 | 2021-03-26 | 中航光电科技股份有限公司 | Contact element |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1474483A (en) * | 2002-06-20 | 2004-02-11 | 日本压着端子制造株式会社 | Socket contactor and socket connector |
| CN201466279U (en) * | 2009-06-05 | 2010-05-12 | 中航光电科技股份有限公司 | Male terminal contact and female terminal contact of power connector |
| US7731509B1 (en) * | 2009-08-06 | 2010-06-08 | Cheng Uei Precision Industry Co., Ltd. | Battery connector |
| CN203312506U (en) * | 2013-05-10 | 2013-11-27 | 町洋机电(中国)有限公司 | Multi-point contact low-impedance plug-in type electric connector |
| CN203386979U (en) * | 2013-07-03 | 2014-01-08 | 欧品电子(昆山)有限公司 | Power supply connector |
| CN205985433U (en) * | 2016-07-27 | 2017-02-22 | 深圳市信维通信股份有限公司 | Two -sided contact shell fragment connector |
| CN208478641U (en) * | 2018-08-25 | 2019-02-05 | 昆山嘉华精密工业有限公司 | Metal contact element and its electric connector |
-
2018
- 2018-08-25 CN CN201810976421.6A patent/CN109038017B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1474483A (en) * | 2002-06-20 | 2004-02-11 | 日本压着端子制造株式会社 | Socket contactor and socket connector |
| CN201466279U (en) * | 2009-06-05 | 2010-05-12 | 中航光电科技股份有限公司 | Male terminal contact and female terminal contact of power connector |
| US7731509B1 (en) * | 2009-08-06 | 2010-06-08 | Cheng Uei Precision Industry Co., Ltd. | Battery connector |
| CN203312506U (en) * | 2013-05-10 | 2013-11-27 | 町洋机电(中国)有限公司 | Multi-point contact low-impedance plug-in type electric connector |
| CN203386979U (en) * | 2013-07-03 | 2014-01-08 | 欧品电子(昆山)有限公司 | Power supply connector |
| CN205985433U (en) * | 2016-07-27 | 2017-02-22 | 深圳市信维通信股份有限公司 | Two -sided contact shell fragment connector |
| CN208478641U (en) * | 2018-08-25 | 2019-02-05 | 昆山嘉华精密工业有限公司 | Metal contact element and its electric connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011099A (en) * | 2019-05-15 | 2019-07-12 | 四川永贵科技有限公司 | Rectangle reed for electric connector jack terminal |
| CN110011099B (en) * | 2019-05-15 | 2023-11-28 | 四川永贵科技有限公司 | Rectangular reed for electric connector jack terminal |
| CN112331498A (en) * | 2020-11-19 | 2021-02-05 | 蚌埠依爱消防电子有限责任公司 | Double-contact anti-winding fixed plate reed for fire control module |
| CN112563790A (en) * | 2020-12-22 | 2021-03-26 | 中航光电科技股份有限公司 | Contact element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109038017B (en) | 2024-08-20 |
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