CN104300325A - Adaptive plugging electrical connector assembly - Google Patents
Adaptive plugging electrical connector assembly Download PDFInfo
- Publication number
- CN104300325A CN104300325A CN201310623296.8A CN201310623296A CN104300325A CN 104300325 A CN104300325 A CN 104300325A CN 201310623296 A CN201310623296 A CN 201310623296A CN 104300325 A CN104300325 A CN 104300325A
- Authority
- CN
- China
- Prior art keywords
- conductive sleeve
- jack
- sheath
- connector assembly
- spring pawl
- 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
Classifications
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
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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
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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
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the field of electrical connectors, and especially relates to an adaptive plugging electrical connector assembly. The electrical connector assembly comprises pin connectors and a jack connector. Each pin connector comprises a shell and a pin assembled in the shell through a pin insulator. The jack connector comprises a jack insulator and a jack fixedly assembled in the jack insulator. The jack comprises a sheath and a conductive sleeve assembled in the sheath. The sheath takes the front end as a plugging end. The wall of the conductive sleeve is provided with a spring pawl of which the front end is disposed on the wall of the conductive sleeve and the rear end is gradually close to the center line of the conductive sleeve from front to back. Therefore, the jack can be matched with the pins of the pin connectors through the spring pawl to switch on a circuit. The spring pawl can reliably contact the pins as long as the pins can be plugged into the conductive sleeve. The jack connector of the adaptive plugging electrical connector assembly can be matched with pins of various external diameters in use, and can automatically adapt to the size change of the pins of the pin connectors.
Description
Technical field
The present invention relates to electric connector field, particularly relate to a kind of self adaptation plug-in type electric connector assembly.
Background technology
In recent years, along with the fast development of industries such as communicating, electric, the application of electric connector is also constantly being widened, and as the core component of electric connector, contact assembly is also tending towards variation gradually.
Contact assembly is made up of the contact pin matched each other and jack, when in use, one in contact pin and jack is assembled in plug casing, and another is assembled in Socket casing, plugging together and being separated along with plug and socket, contact assembly completes conducting to circuit and cut-out.
In traditional contact assembly, jack is generally be made up of the metallic sheath of a conduction, and contact pin is then be made up of the metal bar conducted electricity, when plugging together, contact pin to be inserted in the endoporus of jack and and jack contact, thus complete the conducting to circuit.In order to ensure between contact pin with jack reliable contacts conducting electricity being connected, the size of the contact pin end adaptive with jack has very strict requirement, usual tolerance can not more than 0.1mm, otherwise just there will be contact engaging and separating force deficiency between contact pin and jack (contact pin external diameter is too small) or the phenomenon of (contact pin external diameter is excessive) cannot be plugged together, thus the problem that the signal of telecommunication can be caused to transmit occurs, it is particularly outstanding that this problem embodies on the radio frequency (RF) coaxial connector needing high-quality transmission signal.
In order to avoid the appearance of the problems referred to above, when the model of the contact pin of the multiple electric connectors adopted when same electric fracture place is different, then need the jack being equipped with corresponding size specification according to the different size of contact pin, and then increase the multiple electric connector containing different inner diameters size jack, this just causes increasing of same position place connector, when the size difference of the contact assembly of different size is less, also very easily there is the problem obscured.
Summary of the invention
The object of the present invention is to provide a kind of hole connector automatically can adapt to the self adaptation plug-in type electric connector assembly of the contact size change of needle connector.
In order to solve the problem, self adaptation plug-in type electric connector assembly is by the following technical solutions: self adaptation plug-in type electric connector assembly, comprise needle connector and hole connector, needle connector is comprised shell and is assemblied in the contact pin in shell by pin insulator, the jack that hole connector comprises hole insulator and is fixedly assemblied on the insulator of hole, jack comprises sheath and is assemblied in the conductive sleeve in sheath, sheath take front end as inserted terminal, the jacket wall of conductive sleeve is provided with spring pawl, the front end of described spring pawl is positioned on the jacket wall of conductive sleeve, rear end is drawn close to the center line of conductive sleeve from front to back gradually.
The rear end of spring pawl is provided with the curved bend folded structure of outwards bending.
The rear end of described sheath is fixedly equipped with rear cover, and jack, by rear cover and hole insulator secure fit, turns edge in the front end of sheath is provided with, and conductive sleeve is clamped in sheath and turns edge and between rear cover.
Described conductive sleeve is C shape cover.
Described spring pawl and conductive sleeve are integral type structure, and the jacket wall of conductive sleeve is provided with the resigning hole corresponding with spring pawl.
Described needle connector has at least two, and shell shape and the size uniformity of each needle connector cause, and their contact pin external diameter is not etc.
Contact pin is reducing contact pin and has a loss balancing section in reducing place, and after needle connector and hole connector plug together, this loss balancing section is positioned between the front end of corresponding jack and pin insulator.
Because the jack of the hole connector of this self adaptation plug-in type electric connector assembly has described sheath and conductive sleeve, the jacket wall of conductive sleeve is provided with spring pawl, and the front end of spring pawl is positioned on the jacket wall of conductive sleeve, its rear end is drawn close to the center line of conductive sleeve from front to back gradually, therefore, when in use, jack to coordinate with the contact pin of needle connector by its spring pawl connects circuit, as long as contact pin can insert conductive sleeve, then spring pawl just can with its reliable contacts, therefore, the hole connector of this self adaptation plug-in type electric connector assembly can with the contact pin of multiple outside dimension with the use of, the change of the contact size of automatic adaptation needle connector.
Further, described curved bend folded structure can avoid the sword limit of spring pawl end directly to swipe corresponding contact pin, can play the effect protecting adaptive contact pin.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of self adaptation plug-in type electric connector assembly;
Fig. 2 is the using state figure of the embodiment of self adaptation plug-in type electric connector assembly;
Fig. 3 be jack in Fig. 2 with contact pin coordinate schematic diagram;
Fig. 4 is the structural representation of the conductive sleeve in Fig. 3.
Embodiment
The embodiment of self adaptation plug-in type electric connector assembly, as Figure 1-4, this self adaptation plug-in type electric connector assembly comprises needle connector 1001 and hole connector 1002.
Needle connector 1001 is comprised shell 101 and is fixedly assemblied in the contact pin 103 in shell 101 by pin insulator 102, and contact pin 103 is reducing contact pin and is inserted terminal with front end, and in addition, the front place of the reducing position of contact pin 103 has a loss balancing section.
Hole connector 1002 comprises housing 104, hole insulator 105 and passing hole insulator 105 and is fixedly assemblied in jack 106 in housing 104, and jack 106 comprises sheath 11, is assemblied in the conductive sleeve 12 in sheath 11 and is fixedly assemblied in the rear cover 13 of sheath 11 rear end.
Sheath 11 take front end as inserted terminal, turns edge in its front end place is provided with.Conductive sleeve 12 is C shape cover, the jacket wall of conductive sleeve 12 is provided with spring pawl 14, the front end of spring pawl 14 is positioned on the jacket wall of conductive sleeve 12, rear end is inside gradually from front to back, namely the center line to conductive sleeve 12 is drawn close, in the present embodiment, spring pawl 14 and conductive sleeve 12 are set to one, it is stamping-out from the jacket wall of conductive sleeve 12, bending goes out, make thus the jacket wall of conductive sleeve 12 defines the resigning hole corresponding with spring pawl 14, when the external diameter of the contact pin 103 inserted is larger, spring pawl 14 can keep flexible and return in corresponding resigning hole under the squeezing action of contact pin 103.In addition, in order to prevent spring pawl 14 scratch contact pin 103, the rear end of spring pawl 14 is also provided with the curved bend folded structure of outwards bending.
Rear cover 13 is fixedly inserted into the rear end of sheath 11, and it plays on the one hand the effect of reinforcing sheath 11, is held out against by conductive sleeve 12 on the other hand on turning edge in sheath 11 front end, and what achieve conductive sleeve 12 is fixing.
Namely, after needle connector and hole connector plug together, the loss balancing section of contact pin 103 is positioned between the front end of corresponding jack and pin insulator.Above-mentioned contact pin and jack are coaxial contact piece, in coaxial contact piece, inside/outside diameter size change will cause return loss, in order to its loss is down to minimum, need to add a compensation space at reducing place, in the present embodiment, the periphery place of loss balancing section just defines described compensation space, by pin, hole connector carries out simulate assemble, emulated by HFSS or other simulation softwares after assembling, within the scope of reducing, choose several size emulate respectively, according to the multiple linear change obtained after emulation, just can select thus and determine best compensation width L value, the i.e. length value of loss balancing section.
In the above-described embodiments, needle connector and hole connector all only have one separately, in other embodiments, also can be equipped with the plural needle connector corresponding with hole connector, only need the shell mechanism and the consistent size that make each needle connector, its contact pin model can be identical, when contact pin model less (external diameter is less), spring pawl relies on its elasticity pressure to touch just can to realize on contact pin the conducting to related circuit, when contact pin model is larger, spring pawl still adapts to the outside dimension of contact pin automatically by elastic deformation.
Claims (7)
1. self adaptation plug-in type electric connector assembly, comprise needle connector and hole connector, needle connector is comprised shell and is assemblied in the contact pin in shell by pin insulator, the jack that hole connector comprises hole insulator and is fixedly assemblied on the insulator of hole, it is characterized in that, jack comprises sheath and is assemblied in the conductive sleeve in sheath, sheath take front end as inserted terminal, the jacket wall of conductive sleeve is provided with spring pawl, the front end of described spring pawl is positioned on the jacket wall of conductive sleeve, and rear end is drawn close to the center line of conductive sleeve from front to back gradually.
2. self adaptation plug-in type electric connector assembly according to claim 1, is characterized in that, the rear end of spring pawl is provided with the curved bend folded structure of outwards bending.
3. self adaptation plug-in type electric connector assembly according to claim 1, it is characterized in that, the rear end of described sheath is fixedly equipped with rear cover, and jack is by rear cover and hole insulator secure fit, turn edge in the front end of sheath is provided with, conductive sleeve is clamped in sheath and turns edge and between rear cover.
4. self adaptation plug-in type electric connector assembly according to claim 1, is characterized in that, described conductive sleeve is C shape cover.
5. self adaptation plug-in type electric connector assembly according to claim 1, is characterized in that, described spring pawl and conductive sleeve are integral type structure, and the jacket wall of conductive sleeve is provided with the resigning hole corresponding with spring pawl.
6. self adaptation plug-in type electric connector assembly according to claim 1, it is characterized in that, described needle connector has at least two, and shell shape and the size uniformity of each needle connector cause, and their contact pin external diameter is not etc.
7. the self adaptation plug-in type electric connector assembly according to any one of claim 1-6, it is characterized in that, contact pin is reducing contact pin and has a loss balancing section in reducing place, after needle connector and hole connector plug together, this loss balancing section is positioned between the front end of corresponding jack and pin insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310623296.8A CN104300325B (en) | 2013-11-19 | 2013-11-30 | Adaptive plug-in type electric connector component |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310579976 | 2013-11-19 | ||
| CN201310579976.4 | 2013-11-19 | ||
| CN2013105799764 | 2013-11-19 | ||
| CN201310623296.8A CN104300325B (en) | 2013-11-19 | 2013-11-30 | Adaptive plug-in type electric connector component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104300325A true CN104300325A (en) | 2015-01-21 |
| CN104300325B CN104300325B (en) | 2017-08-04 |
Family
ID=52319957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310623296.8A Active CN104300325B (en) | 2013-11-19 | 2013-11-30 | Adaptive plug-in type electric connector component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104300325B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600008A (en) * | 2021-01-19 | 2021-04-02 | 四川永贵科技有限公司 | Electric connector jack assembly with long service life characteristic |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598207Y (en) * | 2003-02-14 | 2004-01-07 | 王德言 | High-performance radio frequency connector |
| CN201498703U (en) * | 2009-09-08 | 2010-06-02 | 贵州航天电器股份有限公司 | Spring paw type plug jack |
| CN201570642U (en) * | 2009-12-23 | 2010-09-01 | 沈阳兴华航空电器有限责任公司 | Reed-type jack contact |
| CN102097696A (en) * | 2009-12-09 | 2011-06-15 | 苏州华旃航天电器有限公司 | Jack of high-elasticity pawl spring type |
| CN103022814A (en) * | 2012-11-29 | 2013-04-03 | 中航光电科技股份有限公司 | Locking plug and electric connector assembly using same |
-
2013
- 2013-11-30 CN CN201310623296.8A patent/CN104300325B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598207Y (en) * | 2003-02-14 | 2004-01-07 | 王德言 | High-performance radio frequency connector |
| CN201498703U (en) * | 2009-09-08 | 2010-06-02 | 贵州航天电器股份有限公司 | Spring paw type plug jack |
| CN102097696A (en) * | 2009-12-09 | 2011-06-15 | 苏州华旃航天电器有限公司 | Jack of high-elasticity pawl spring type |
| CN201570642U (en) * | 2009-12-23 | 2010-09-01 | 沈阳兴华航空电器有限责任公司 | Reed-type jack contact |
| CN103022814A (en) * | 2012-11-29 | 2013-04-03 | 中航光电科技股份有限公司 | Locking plug and electric connector assembly using same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600008A (en) * | 2021-01-19 | 2021-04-02 | 四川永贵科技有限公司 | Electric connector jack assembly with long service life characteristic |
| CN112600008B (en) * | 2021-01-19 | 2022-03-11 | 四川永贵科技有限公司 | Electric connector jack assembly with long service life characteristic |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104300325B (en) | 2017-08-04 |
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