CN202178438U - Netted elastic leaf spring aperture electric connector - Google Patents
Netted elastic leaf spring aperture electric connector Download PDFInfo
- Publication number
- CN202178438U CN202178438U CN2011203181994U CN201120318199U CN202178438U CN 202178438 U CN202178438 U CN 202178438U CN 2011203181994 U CN2011203181994 U CN 2011203181994U CN 201120318199 U CN201120318199 U CN 201120318199U CN 202178438 U CN202178438 U CN 202178438U
- Authority
- CN
- China
- Prior art keywords
- elastic sheet
- elastic
- contact pin
- metal
- leaf spring
- 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.)
- Expired - Lifetime
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- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
Abstract
The utility model relates to a netted elastic leaf spring aperture electric connector used for the current transmission and signal transmission of electrical equipment and test equipment, comprising a pin portion and a jack portion. The pin portion comprises a pin, an insulation guide pin and a binding post; the pin rear portion is provided with the binding post; a pin wiring aperture is provided in the binding post; the pin front end is provided with the insulation guide pin; the jack portion comprises a front sleeve, an inner sleeve, a metal netted circular elastic leaf spring and a rear sleeve; a leaf spring installation hole is provided in the front sleeve; the front sleeve rear portion is provided with the rear sleeve; a jack wiring aperture is provided in the rear sleeve; the inner sleeve is installed in the front sleeve leaf spring installation hole; a metal netted circular elastic leaf spring is installed in the inner sleeve and forms a netted elastic leaf spring aperture in the inner sleeve. The upper and lower two ends of the metal netted circular elastic leaf spring are respectively provided with a plurality of vertically arranged elastic metal sheets; the central section of the metal netted circular elastic leaf spring is provided with a plurality of obliquely arranged elastic metal sheets.
Description
Technical field
The utility model relates to and a kind ofly be used for electric equipment and testing equipment current delivery, signal transmit netted shape elastic reed hole electric connector.
Background technology
The metal terminal that is used for Aeronautics and Astronautics, naval vessel, railway, communication, electric automobile connector at present; Usually adopt and split groove jack, hat spring socket and common close coiling spring socket; Because electric connector is that big electric current passes through; Contact reliability requirement to connector is increasingly high, power supply collection behind any connector activation signal, and transmission is very outstanding with the reliability that is connected.Splitting groove jack characteristics and be can be through big electric current but poor reliability, and it is little that the hat spring socket has a contact engaging and separating force, the advantage that the life-span is long; But manufacturing process is relatively easy, and the thin arc size of local energising is improved, but anti-vibration; Impact capacity is poor, and common close coiling spring is than leading two kinds, no matter be that big electric current passes through, contact engaging and separating force is little in addition, the life-span is long; And be the following ability of the electric arc reliable protection of contingency, these several respects have all had progress.But common close coiling spring mainly leans on artificial the unwrapping wire spring, and density all is difficult to control, and large-scale production speed is slow, and line spring protuberance and fracture occurring can't change, and rate of finished products can only keep 70% ~ 75%, and cost is high relatively.
Summary of the invention
The utility model purpose is to above-mentioned weak point a kind of netted shape elastic reed hole electric connector to be provided, and has contact pin part, receptacle portion composition, and contact pin partly comprises contact pin, insulation guide finger, contact pin, binding post.Said receptacle portion comprises protheca, interior cover, metal net shaped round and elastic sheet spring and back cover.The utility model product is high-performance, high safety, high-speed transfer, and netted shape elastic reed electrical connector reduces the contact resistance of contact, thereby improves Tong Guo the operating current of contact, prolongation connector useful life; Netted shape elastic reed becomes a torsional angle to form whole contact-making surface network with interior cover straight edge line (interior cover inwall); After contact pin inserts netted shape elastic reed hole; The elastic sheet metal envelope is on the contact pin surface; One section of its elastic sheet metal contacts with the contact pin metal covering, and whole jack and contact pin constitute the parallelly connected contact system of multiaspect, are convenient to big electric current and pass through fast; The utility model product is high-performance, high safety, high-speed transfer; Netted shape elastic reed electrical connector; Because the netted shape elastic reed in the jack fuses, each heel piece spring is formed a parallel connection, several sheet springs; Form a plurality of parallel connections, so be several times as much as the contact-making surface of ordinary lines spring socket.And neat, even, by 18 ° ~ 20 ° oblique arrangements, form whole contact-making surface network; Make contact more abundant, being connected of electric current and signal is more reliable, and reduces the contact resistance of contact; Thereby improve Tong Guo the operating current of contact, prolongation connector useful life; Netted shape elastic reed hole electric connector is specially adapted to highly reliable, big current domain; Can satisfy a lot of big electric current products of modern industry development connects; Needs that can charged plug (instant heating plug), the charging device that is specially adapted to the electronic device automobile of new forms of energy is made the quick charge connector.
The netted shape elastic reed of the utility model hole electric connector takes following technical scheme to realize:
Netted shape elastic reed electrical connector is made up of contact pin part, receptacle portion, and contact pin partly comprises contact pin, insulation guide finger and binding post.Be provided with binding post at the contact pin rear portion, be provided with the contact pin wiring hole in the binding post, be used to install cable, holding wire.At the contact pin front end insulation guide finger is housed.Said insulation guide finger adopts the ABS insulating material to process.
Said receptacle portion comprises protheca, interior cover, metal net shaped round and elastic sheet spring and back cover.Be provided with sheet spring installing hole in the protheca, the protheca rear portion is provided with the back cover, is provided with the jack wiring hole in the cover of back, is used to install cable, holding wire.In the sheet spring installing hole of protheca, interior cover is housed, metal net shaped round and elastic sheet spring is housed in interior cover, metal net shaped round and elastic sheet spring constitutes netted shape elastic reed hole in interior cover.When contact pin inserts netted shape elastic reed hole; Netted shape elastic reed hole is strutted; And to warp-wise with strain axially takes place, contact pin promptly with netted shape elastic reed hole in many independent arranged askew elastic sheet metals (elastic reed) contact simultaneously, constitute a plurality of separate current paths; When leaving Shi Duogen independence arranged askew elastic sheet metal (elastic reed), contact pin restores to the original state again; It is little to have plug power, the characteristics that contact resistance is little, and in brute force vibration impulsion environment, can keep the hundred-percent high reliability that electrically contacts.
Said metal net shaped round and elastic sheet spring upper/lower terminal is respectively arranged with some vertical arrangement elastic sheet metals; The middle part is provided with some arranged askew elastic sheet metals; The arranged askew elastic sheet metal is oblique evenly distributed with 18 °～20 °; Metal net shaped round and elastic sheet spring upper and lower part adopts two parallel fillets that some vertical arrangement elastic sheet metals and some arranged askew elastic sheet metals are linked into an integrated entity; Middle part arranged askew elastic sheet metal is recessed 0.3～0.8mm inwardly, forms cydariform.The said metal net shaped round and elastic sheet spring some vertical arrangement elastic sheet metal bendings in two ends up and down closely is clamped in interior cover two ends for 180 °.The arranged askew elastic sheet metal overlaps inwall with interior cover straight edge line promptly and becomes 18 °～20 ° torsional angles, forms whole contact-making surface network.
Cover adopts book wall conductive metallic material to process in said.
The netted shape elastic reed of the utility model hole electric connector characteristics:
(1) the utility model product is high-performance, high safety, high-speed transfer; Reticulated elastomeric sheet spring electrical connector; Because the netted shape elastic reed in the jack fuses, each heel piece spring is formed a parallel connection, several sheet springs; Form a plurality of parallel connections, so be several times as much as the contact-making surface of ordinary lines spring socket.And neat, even, by 18 ° ~ 20 ° oblique arrangements, form whole contact-making surface network; Make contact more abundant, being connected of electric current and signal is more reliable, and reduces the contact resistance of contact; Thereby improve Tong Guo the operating current of contact, prolongation connector useful life.
(2) because netted shape elastic reed becomes a torsional angle to form whole contact-making surface network with interior cover straight edge line (inwall); The elastic sheet metal envelope is on the contact pin surface after contact pin inserts sheet spring hole; One section of its elastic sheet metal contacts with the contact pin metal covering; Whole jack will constitute the parallelly connected contact system of multiaspect with contact pin, is convenient to big electric current and passes through fast.
(3) netted shape elastic reed hole electric connector is specially adapted to highly reliable, big current domain; Along with a lot of big electric current product needed of modern industry development connect can charged plug (instant heating plug); Especially the charging device of the electronic device automobile of new forms of energy; Must satisfy hot plug especially, hot plug connector target is when hot plug operation (particularly to big electric current, high voltage plug), makes contact avoid electric arc influence; Thereby ability continuous effective ground conduction current keeps system's reliability service.Owing to being assembled in the one, cover and metal net shaped shape round and elastic sheet spring in the utility model employing overlap; the thin-walled inner casing cover is lived elastic reed; (or dial-out) jack is inserted in the hole that contact pin can only pass through in the middle of the protheca; what assurance electric connector contact pin when hot plug contacted at first and left at last all is to overlap in the thin-wall metal as protector; thus big electric current discharges through this part, and the elastic sheet metal in the protection jack has reduced because the interior cover of this thin-walled of increase impacting elastic reed hole low insertion force performance.Because " arcing " gapped between interior cover endoporus and the elastic sheet metal, that the electric current arcing produces in the time of can eliminating the heat dial-out.
Description of drawings
Below will combine accompanying drawing that the utility model is described further:
Fig. 1 is a netted shape elastic reed hole electric connector structure sketch map.
Fig. 2 is the metal net shaped round and elastic sketch map of netted shape elastic reed hole electric connector.
Fig. 3 is the interior cover sketch map of netted shape elastic reed hole electric connector.
Fig. 4 is the interior cover and the metal net shaped round and elastic sheet spring assembled state sketch map of netted shape elastic reed hole electric connector.
Embodiment
With reference to accompanying drawing 1～4, netted shape elastic reed electrical connector is made up of contact pin part, receptacle portion, and contact pin partly comprises contact pin 2, insulation guide finger 3 and binding post 1.Be provided with binding post 1 at contact pin 2 rear portions, be provided with contact pin wiring hole 4 in the binding post 1, be used to install cable, holding wire.At contact pin 2 front ends insulation guide finger 3 is housed.Said insulation guide finger 3 adopts the ABS insulating material to process.
Said receptacle portion comprises protheca 5, interior cover 6, metal net shaped round and elastic sheet spring 7 and back cover 10.Be provided with sheet spring installing hole 9 in the protheca 5, protheca 5 rear portions are provided with back cover 10, are provided with jack wiring hole 11 in the back cover 10, are used to install cable, holding wire.Cover 6 is equipped with metal net shaped round and elastic sheet spring 7 in the sheet spring installing hole 9 of protheca 5, being equipped with in interior cover 6, and metal net shaped round and elastic sheet spring 7 constitutes netted shape elastic reed hole 12 in interior cover 6.When contact pin 2 inserts netted shape elastic reed hole 12; Netted shape elastic reed hole 12 is strutted; And to warp-wise with strain axially takes place, contact pin 2 promptly with netted shape elastic reed hole 12 in some independent arranged askew elastic sheet metals (elastic reed) contact simultaneously, constitute a plurality of separate current paths; Some arranged askew elastic sheet metals (elastic reed) restore to the original state again when contact pin 2 leaves; It is little to have plug power, the characteristics that contact resistance is little, and in brute force vibration impulsion environment, can keep the hundred-percent high reliability that electrically contacts.
Said metal net shaped round and elastic sheet spring 7 upper/lower terminals are respectively arranged with some vertical arrangement elastic sheet metals 8; Metal net shaped round and elastic sheet spring 7 middle parts are provided with some arranged askew elastic sheet metals (elastic reed) 13; Arranged askew elastic sheet metal 13 is oblique evenly distributed with 18 °～20 °; Metal net shaped round and elastic sheet spring 7 upper and lower parts adopt two parallel fillets 14 that some vertical arrangement elastic sheet metals 8 and some arranged askew elastic sheet metals 7 are linked into an integrated entity; Middle part arranged askew elastic sheet metal 14 inside recessed 0.3～0.8mm form cydariform.Said metal net shaped round and elastic sheet spring cover 6 two ends in 180 ° of the some vertical arrangement elastic sheet metals in two ends 8 bendings closely are clamped in about in the of 7.Arranged askew elastic sheet metal 13 overlaps inwall with interior cover straight edge line promptly and becomes 18 °～20 ° torsional angles, forms whole contact-making surface network.
Cover adopts book wall conductive metallic material to process in said.
Claims (5)
1. a netted shape elastic reed hole electric connector is characterized in that being made up of contact pin part, receptacle portion; Contact pin partly comprises contact pin, insulation guide finger and binding post; Be provided with binding post at the contact pin rear portion, be provided with the contact pin wiring hole in the binding post, the insulation guide finger is housed at the contact pin front end;
Said receptacle portion comprises protheca, interior cover, metal net shaped round and elastic sheet spring and back cover; Be provided with sheet spring installing hole in the protheca; The protheca rear portion is provided with the back cover, is provided with the jack wiring hole in the cover of back, in the sheet spring installing hole of protheca, interior cover is housed; Metal net shaped round and elastic sheet spring is housed in interior cover, and metal net shaped round and elastic sheet spring constitutes netted shape elastic reed hole in interior cover.
2. netted shape elastic reed according to claim 1 hole electric connector; It is characterized in that said metal net shaped round and elastic sheet spring upper/lower terminal is respectively arranged with some vertical arrangement elastic sheet metals; Said metal net shaped round and elastic sheet spring middle part is provided with some arranged askew elastic sheet metals; The arranged askew elastic sheet metal is oblique evenly distributed with 18 °～20 °; Said metal net shaped round and elastic sheet spring upper and lower part adopts two parallel fillets that some vertical arrangement elastic sheet metals and some arranged askew elastic sheet metals are linked into an integrated entity, and middle part arranged askew elastic sheet metal is recessed 0.3～0.8mm inwardly, forms cydariform.
3. netted shape elastic reed according to claim 1 hole electric connector, cover two ends in it is characterized in that said metal net shaped round and elastic sheet spring up and down 180 ° of some vertical arrangement elastic sheet metals bendings in two ends closely being clamped in.
4. netted shape elastic reed according to claim 1 hole electric connector is characterized in that the arranged askew elastic sheet metal of said metal net shaped round and elastic sheet spring becomes 18 °～20 ° torsional angles with the promptly interior cover inwall of interior cover straight edge line.
5. netted shape elastic reed according to claim 1 hole electric connector is characterized in that said insulation guide finger adopts the ABS insulating material to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203181994U CN202178438U (en) | 2011-08-29 | 2011-08-29 | Netted elastic leaf spring aperture electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203181994U CN202178438U (en) | 2011-08-29 | 2011-08-29 | Netted elastic leaf spring aperture electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178438U true CN202178438U (en) | 2012-03-28 |
Family
ID=45868303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203181994U Expired - Lifetime CN202178438U (en) | 2011-08-29 | 2011-08-29 | Netted elastic leaf spring aperture electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178438U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386512A (en) * | 2011-08-29 | 2012-03-21 | 江苏西比亚新能源科技有限公司 | Electric connector with net-shaped elastic leaf spring hole |
| CN103730792A (en) * | 2013-12-23 | 2014-04-16 | 江苏闪奇电器有限公司 | Charging connector and wire harness assembly for electric vehicle and hybrid electric vehicle |
| CN104362452A (en) * | 2014-10-25 | 2015-02-18 | 广东顺科通信设备实业有限公司 | High-current female connector |
| CN107171092A (en) * | 2017-05-23 | 2017-09-15 | 中航光电科技股份有限公司 | Contact assembly and the electric coupler component using the contact assembly |
| CN108011222A (en) * | 2016-12-23 | 2018-05-08 | 余荣洋 | Self-retaining formula one electric connector is preced with spring and crown spring socket of electric connector |
-
2011
- 2011-08-29 CN CN2011203181994U patent/CN202178438U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386512A (en) * | 2011-08-29 | 2012-03-21 | 江苏西比亚新能源科技有限公司 | Electric connector with net-shaped elastic leaf spring hole |
| CN103730792A (en) * | 2013-12-23 | 2014-04-16 | 江苏闪奇电器有限公司 | Charging connector and wire harness assembly for electric vehicle and hybrid electric vehicle |
| CN103730792B (en) * | 2013-12-23 | 2016-05-04 | 江苏闪奇电器有限公司 | A kind of electric automobile and Hybrid Vehicle charge connector and bundle assembly |
| CN104362452A (en) * | 2014-10-25 | 2015-02-18 | 广东顺科通信设备实业有限公司 | High-current female connector |
| CN108011222A (en) * | 2016-12-23 | 2018-05-08 | 余荣洋 | Self-retaining formula one electric connector is preced with spring and crown spring socket of electric connector |
| CN107171092A (en) * | 2017-05-23 | 2017-09-15 | 中航光电科技股份有限公司 | Contact assembly and the electric coupler component using the contact assembly |
| CN107171092B (en) * | 2017-05-23 | 2024-04-05 | 中航光电科技股份有限公司 | Contact assembly and electric connector assembly using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120328 |
|
| CX01 | Expiry of patent term |