CN103904487A - Plug connector, socket connector and electric connector combination - Google Patents

Plug connector, socket connector and electric connector combination Download PDF

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Publication number
CN103904487A
CN103904487A CN201410101466.0A CN201410101466A CN103904487A CN 103904487 A CN103904487 A CN 103904487A CN 201410101466 A CN201410101466 A CN 201410101466A CN 103904487 A CN103904487 A CN 103904487A
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CN
China
Prior art keywords
hole
locking device
connector
support
socket
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.)
Pending
Application number
CN201410101466.0A
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Chinese (zh)
Inventor
李华兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Xuntao Electronic Co Ltd
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Dongguan Xuntao Electronic Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Dongguan Xuntao Electronic Co Ltd filed Critical Dongguan Xuntao Electronic Co Ltd
Priority to CN201410101466.0A priority Critical patent/CN103904487A/en
Publication of CN103904487A publication Critical patent/CN103904487A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an electric connector combination. The electric connector combination comprises a plug connector and a socket connector, wherein the plug connector and the socket connector are connected together in a butt joint mode. The plug connector comprises a plug body, a plug terminal and a self-locking device. The socket connector comprises a socket body, a socket terminal and a locking device. The self-locking device comprises a support and an elastic clamping piece fixed to the support. The support comprises a containing hole and an annular wall surrounding the containing hole. A notch is formed in the annular wall and penetrates through the annular wall to be communicated with the containing hole. The clamping piece comprises a middle portion and a supporting and pressing portion which is bent inwards and extends from a tail end of the middle portion. The supporting and pressing portion is contained in the notch and enters the containing hole, the locking device is contained in the containing hole, an annular locking groove is formed in the outer side face of the locking device, the supporting and pressing portion is elastically locked in the locking groove, the plug connector is easily and conveniently connected with the socket connector in the butt joint mode, and a user does not need to worry about the situation that the plug connector and the socket connector are not connected in the butt joint mode in place.

Description

Pin connector, socket connector and electric connector combination
Technical field
The present invention relates to a kind of pin connector, socket connector and electric connector combination, relate in particular to a kind of pin connector, socket connector and electric connector combination with self-locking device.
Background technology
The locking that in prior art, pin connector and socket connector are plugged in together, it is mainly the interference relying between shell fragment and recess, as USB connector or HDMI connector, shell fragment is arranged on the metal shell of socket connector, pin connector is provided with the recess corresponding with shell fragment, pin connector inserts after socket connector, and shell fragment elasticity presses on recess.And in network interface connector, to rely on plastic cement locking, the insulating body top one of pin connector is extended an elastic arm, elastic arm front end has latch hook, rear end is press section, socket connector is provided with a recess, after pin connector docks with socket connector, latch hook is locked in recess, by pressing press section, can make latch hook move down and depart from recess, realize release, after this elastic arm repeatedly uses, elasticity easily lost efficacy, and latch hook is also easily worn, cause affecting the locking reliability between pin connector and socket connector, probably affect the electrical connection stability between two connectors.Above-mentioned two kinds of lock modes, when pin connector docks with socket connector, must, according to predetermined direction and angle plug, use inconvenience.
Summary of the invention
The object of the present invention is to provide a kind of pin connector, socket connector and electric connector combination with convenient docking, locking.
For realizing aforementioned object, the present invention adopts following technical scheme: a kind of pin connector, in order to dock with socket connector, it comprises header body, be contained in plug terminal and self-locking device in header body, described plug terminal comprises docking section and weld part, described self-locking device comprises support and is fixed on the holder on support, described support has an accepting hole and is surrounded on the annular wall in accepting hole outside, described accepting hole is in order to accommodate socket connector, described annular wall is provided with breach, described breach runs through annular wall and is communicated with accepting hole, described holder comprises a pars intermedia and bends to the inside the pressure section of extension from pars intermedia one end, described splenium is contained in breach and enters accepting hole with locking receptacles connector, described pressure section can resilient movement.
The present invention can also adopt following technical scheme: a kind of socket connector, in order to dock with pin connector, the locking device that it comprises jack body, is contained in the female terminal in jack body and is fixed together with jack body, described female terminal comprises the weld part that contact site that fixed part, self-retaining portion upwards protrude out and self-retaining portion protrude out downwards, described fixed part is fixed in jack body, and described locking device is provided with the location hole of fixed socket body and is arranged with the annular lock slots to lock together with pin connector at lateral surface.
The present invention can also adopt following technical scheme: a kind of electric connector combination, it comprises the pin connector and the socket connector that are mutually docking together, described pin connector comprises header body, be contained in plug terminal and self-locking device in header body, described socket connector comprises jack body, be contained in female terminal in jack body and the locking device of fixed socket body, described plug terminal and female terminal are in contact with one another, described self-locking device comprises support and is fixed on the elastic clamping pieces on support, described support has an accepting hole and is surrounded on the annular wall in accepting hole outside, described annular wall is provided with breach, described breach runs through annular wall and is communicated with accepting hole, described holder comprises a pars intermedia and bends to the inside the pressure section of extension from pars intermedia one end, described splenium is contained in breach and enters accepting hole, described locking device is contained in accepting hole, described locking device lateral surface is provided with an annular lock slots, described pressure section elastic locking is in this lock slots.
This pin connector of the present invention docks easy, easy with socket connector, the self-locking device structure of pin connector, technique are simple, and pin connector is easy to assembly, easy to manufacture, is conducive to reduce production costs; The lock slots of socket connector locking device of the present invention is annular, pin connector can arbitrarily angledly be inserted into downwards in socket connector, lock slots can both lock together with the self-locking device of pin connector, and user need not worry the situation not in place of pegging graft.
Brief description of the drawings
Fig. 1 is the stereogram of pin connector of the present invention and socket connector.
Fig. 2 is the view of another angle of Fig. 1.
Fig. 3 is the cross section view that pin connector of the present invention and socket connector are docking together.
Fig. 4 is the three-dimensional exploded view of pin connector of the present invention.
Fig. 5 is the view of another angle of Fig. 5.
Fig. 6 is the three-dimensional exploded view of socket connector of the present invention.
Fig. 7 is the view of another angle of Fig. 6.
Embodiment
Refer to shown in Fig. 1 to Fig. 3, electric connector combination of the present invention comprises pin connector 100 and socket connector 200, and pin connector 100 can be docking together with socket connector 200, realizes signal or electric power transfer between the two.
Refer to shown in Fig. 1 to Fig. 5, pin connector 100 of the present invention comprises header body 10, is contained in plug terminal 20, the self-locking device 30 in header body 10 and is welded on the cable (not shown) on sub-circuit board 40, plug terminal 20 is welded on sub-circuit board 40 and is electrically connected with cable, at other execution modes, sub-circuit board 40 is not set, plug terminal 20 directly and cable weld together.
Header body 10 entirety are cylindrical, it is provided with the first through hole 11 and the second through hole 12 to downward-extension from the first through hole 11, first, second through hole 11,12 runs through header body 10 up and down, the axis of first, second through hole 11,12 is same straight line, the radius of the first through hole 11 and the radius and height that are highly less than the second through hole 12.
Plug terminal 20 is probe-type, the weld part 22 that it comprises docking section 21 and is connected with docking section 21, docking section 21 ends are provided with conical shaped depression 23, and docking section 21 is fixed in header body 10 first through holes 11, and the convex header body 10 of stretching out of weld part 22 is to be welded on sub-circuit board 40.
Self-locking device 30 is contained in the second through hole 12 of header body 10, it comprises metallic support 31 and is fixed on the elastic clamping pieces 32 on support 31, support 31 is round tubular structure, there is an accepting hole 311 and be surrounded on the annular wall 312 in accepting hole 311 outsides, annular wall 312 is provided with a pair of breach 313 of mutual alignment, this is positioned at the two opposite sides of support 31 to breach 313, breach 313 runs through annular wall 312 and is communicated with accepting hole 311.In other embodiments, support 31 is made for insulating material.
Holder 32 is Metallic rod bending formation, it comprises that two ends of an arc pars intermedia 321 and pars intermedia 321 bend a pair of pressure section 322 of extension to the inside, pressure section 322 is horizontal circle rod-shape, and this,, to pressure section 322 alignment spaced apart mutually, can elasticity open and inside contract.Pressure section 322 is contained in the breach 313 of support 31 and enters in accepting hole 311,322 liang of ends of pressure section are pressed on the inwall of breach 312, pars intermedia 321 is positioned at the outside of support 31 and the madial wall of support 31 and header body 10 second through holes 12 is spaced apart, certainly, for increasing the constant intensity between self-locking device 30 and header body 10, together with pars intermedia 321 is pressed on the madial wall of the second through hole 12.
Sub-circuit board 40 is provided with the opening 41 of solder plug terminal 20 weld parts 22, and certainly, weld part 22 can also be welded on the surface of sub-circuit board 40.
When pin connector 100 of the present invention docks with socket connector 200, socket connector 200 enters in the accepting hole 311 of self-locking device 30, first push pressure section 322 gradually laterally elasticity open, after socket connector 200 grafting put in place, pressure section 322 inside contracts rear Elastic buckle in the lock slots 72 of socket connector 200, thereby pin connector 100 and socket connector 200 are locked together, pin connector 100 of the present invention docks with socket connector 20 easily, easy, self-locking device 30 structures of pin connector 100, technique is simple, pin connector 100 is easy to assembly, easy to manufacture, be conducive to reduce production costs.
Refer to shown in Fig. 1 to Fig. 3 and Fig. 6 to Fig. 7, socket connector 200 of the present invention is in order to be welded on female circuit board 300, and it comprises jack body 50, be contained in female terminal 60 in jack body 50 and the locking device 70 of fixed socket body 50.
Jack body 50 is cylindrical shape, has the fixing hole 51 of fixed socket terminal 60, and fixing hole 51 runs through jack body 50 up and down.
Female terminal 60 is probe-type structure, it comprises that the convex contact site 62 that stretches out jack body 50 of the fixed part 61 that is fixed in jack body 50 fixing holes 51 and self-retaining portion 61 and self-retaining portion 61 protrude out the weld part 63 of jack body 50 downwards, female terminal 60 inside are provided with spring (not shown), when socket connector 200 docks with pin connector 100, together with female terminal 60 is pressed on plug terminal 20 elasticity under the elastic force of spring, ensure both contact reliabilities, weld part 63 is in order to be welded on female circuit board 300.
Locking device 70 is made for metal or insulating material, and it is provided with the location hole 71 of fixed socket body 50 and is arranged with the annular lock slots 72 at lateral surface, the convex locking device 70 that stretches out of contact site 62 of female terminal 60.Owing to being provided with lock slots 72, locking device 70 upper and lower ends are thick, and middle thin, locking device 70 upper ends have downward-sloping cambered surface 73, and the locking device 30 of guiding pin connector 100 slides down to lock slots 72.
In pin connector 100 of the present invention and socket connector 200 docking operations, pin connector 100 moves down, socket connector 200 locking devices 70 progress in the accepting hole 311 of pin connector 100 self-locking devices 30, when pressure section 322 moves down along cambered surface 73, locked device 70 pushes and opens until enter in lock slots 72 gradually, after pressure section 322 sets back, be pressed on the inwall of lock slots 72 and be limited to move up and down, thereby pin connector 100 and socket connector 200 are locked together, simultaneously, the contact site 62 of female terminal 60 enters in the first through hole 11 of header body 10, contact with the docking section 21 of plug terminal 20, contact site 62 parts are contained in the depression 23 of docking section 21.
The lock slots 72 of socket connector 200 locking devices 70 of the present invention is annular, pin connector 100 can arbitrarily angledly be inserted into downwards in socket connector 200, lock slots 72 can both lock together with the self-locking device of pin connector 100 30, both dock easy, easy, need not worry the situation not in place of pegging graft.
Although be example object, the preferred embodiment of the present invention is disclosed, but those of ordinary skill in the art will recognize, in the situation that not departing from by the disclosed scope and spirit of the present invention of appending claims, various improvement, increase and replacement are possible.

Claims (10)

1. a pin connector, in order to dock with socket connector, it comprises header body, be contained in plug terminal and self-locking device in header body, described plug terminal comprises docking section and weld part, it is characterized in that: described self-locking device comprises support and is fixed on the holder on support, described support has an accepting hole and is surrounded on the annular wall in accepting hole outside, described accepting hole is in order to accommodate socket connector, described annular wall is provided with breach, described breach runs through annular wall and is communicated with accepting hole, described holder comprises a pars intermedia and bends to the inside the pressure section of extension from pars intermedia one end, described splenium is contained in breach and enters accepting hole with locking receptacles connector, described pressure section can resilient movement.
2. pin connector according to claim 1, it is characterized in that: described holder is that Metallic rod bending forms, two ends of described pars intermedia all bending are to the inside extended with described pressure section, pressure section mutually aligns and is spaced apart, described pressure section is horizontal circle rod-shape, and described pars intermedia is for annular and be positioned at support outside.
3. pin connector according to claim 1, is characterized in that: described support is round tubular structure, and described breach is located at the two opposite sides of support.
4. pin connector according to claim 3, it is characterized in that: described header body is provided with the first through hole and the second through hole to downward-extension from the first through hole, first, second through hole runs through header body up and down, the axis of first, second through hole is same straight line, described self-locking device is contained in the second through hole, described plug terminal is probe-type structure, and described docking site is in the first through hole.
5. a socket connector, in order to dock with pin connector, the locking device that it comprises jack body, is contained in the female terminal in jack body and is fixed together with jack body, described female terminal comprises the weld part that contact site that fixed part, self-retaining portion upwards protrude out and self-retaining portion protrude out downwards, described fixed part is fixed in jack body, and its feature is being provided with the location hole of fixed socket body with: described locking device and is being arranged with the annular lock slots to lock together with pin connector at lateral surface.
6. socket connector according to claim 5, is characterized in that: described female terminal is probe-type structure, and described locking device upper end is thick, middle thin, and described locking device upper end has the cambered surface that guiding pin connector enters lock slots downwards.
7. an electric connector combination, it comprises the pin connector and the socket connector that are mutually docking together, described pin connector comprises header body, be contained in plug terminal and self-locking device in header body, described socket connector comprises jack body, be contained in female terminal in jack body and the locking device of fixed socket body, described plug terminal and female terminal are in contact with one another, it is characterized in that: described self-locking device comprises support and is fixed on the elastic clamping pieces on support, described support has an accepting hole and is surrounded on the annular wall in accepting hole outside, described annular wall is provided with breach, described breach runs through annular wall and is communicated with accepting hole, described holder comprises a pars intermedia and bends to the inside the pressure section of extension from pars intermedia one end, described splenium is contained in breach and enters accepting hole, described locking device is contained in accepting hole, described locking device lateral surface is provided with an annular lock slots, described pressure section elastic locking is in this lock slots.
8. electric connector combination according to claim 7, it is characterized in that: described holder is that Metallic rod bending forms, two ends of described pars intermedia all bending are to the inside extended with described pressure section, pressure section mutually aligns and is spaced apart, described pressure section is horizontal circle rod-shape, described pars intermedia is annular, and described support is round tubular structure, and described breach is located at the two opposite sides of support.
9. electric connector combination according to claim 7, it is characterized in that: described header body is provided with the first through hole and the second through hole to downward-extension from the first through hole, first, second through hole runs through header body up and down, the axis of first, second through hole is same straight line, described self-locking device is contained in the second through hole, described plug terminal and female terminal are respectively probe structure, described plug terminal has the docking section that is positioned at the first through hole, described female terminal has the convex contact site that stretches out jack body, and contact site enters in the first through hole.
10. electric connector combination according to claim 7, is characterized in that: the upper end of described locking device is thick, middle thin, and the upper end of described locking device has the cambered surface that guiding pressure section enters lock slots downwards.
CN201410101466.0A 2014-03-18 2014-03-18 Plug connector, socket connector and electric connector combination Pending CN103904487A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410101466.0A CN103904487A (en) 2014-03-18 2014-03-18 Plug connector, socket connector and electric connector combination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410101466.0A CN103904487A (en) 2014-03-18 2014-03-18 Plug connector, socket connector and electric connector combination

Publications (1)

Publication Number Publication Date
CN103904487A true CN103904487A (en) 2014-07-02

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CN201410101466.0A Pending CN103904487A (en) 2014-03-18 2014-03-18 Plug connector, socket connector and electric connector combination

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105071109A (en) * 2015-08-23 2015-11-18 深圳市凯旺电子有限公司 Camera waterproof connecting device and application method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1174952A1 (en) * 2000-07-18 2002-01-23 Société SYLEA (Société Anonyme de droit français) Electrical connecting device for a male electrical contact organ
CN1574505A (en) * 2003-05-30 2005-02-02 日本压着端子制造株式会社 Connector
CN1621732A (en) * 2003-11-28 2005-06-01 东海橡胶工业株式会社 Quick connector
CN2930206Y (en) * 2006-04-27 2007-08-01 中兴通讯股份有限公司 Lock button mechanism and combined box
CN201450157U (en) * 2009-06-19 2010-05-05 富港电子（东莞）有限公司 audio socket connector
CN102005663A (en) * 2010-10-19 2011-04-06 中航光电科技股份有限公司 Crown spring cage tyep pin and jack component and jack thereof
CN202695544U (en) * 2012-05-11 2013-01-23 富士康(昆山)电脑接插件有限公司 Light-emitting diode (LED) lead frame and combination thereof
FR2983556A1 (en) * 2011-12-06 2013-06-07 Hutchinson LOCKING DEVICE OF A CONNECTION DEVICE FOR FLUID TRANSFER, THIS DEVICE AND ITS LATCHING METHOD.
CN203839605U (en) * 2014-03-18 2014-09-17 东莞讯滔电子有限公司 Plug connector, socket connector and electric connector combination

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1174952A1 (en) * 2000-07-18 2002-01-23 Société SYLEA (Société Anonyme de droit français) Electrical connecting device for a male electrical contact organ
CN1574505A (en) * 2003-05-30 2005-02-02 日本压着端子制造株式会社 Connector
CN1621732A (en) * 2003-11-28 2005-06-01 东海橡胶工业株式会社 Quick connector
CN2930206Y (en) * 2006-04-27 2007-08-01 中兴通讯股份有限公司 Lock button mechanism and combined box
CN201450157U (en) * 2009-06-19 2010-05-05 富港电子（东莞）有限公司 audio socket connector
CN102005663A (en) * 2010-10-19 2011-04-06 中航光电科技股份有限公司 Crown spring cage tyep pin and jack component and jack thereof
FR2983556A1 (en) * 2011-12-06 2013-06-07 Hutchinson LOCKING DEVICE OF A CONNECTION DEVICE FOR FLUID TRANSFER, THIS DEVICE AND ITS LATCHING METHOD.
CN103148296A (en) * 2011-12-06 2013-06-12 哈特奇桑公司 Locking member of a connection device for fluid transfer, said device and method for locking same
CN202695544U (en) * 2012-05-11 2013-01-23 富士康(昆山)电脑接插件有限公司 Light-emitting diode (LED) lead frame and combination thereof
CN203839605U (en) * 2014-03-18 2014-09-17 东莞讯滔电子有限公司 Plug connector, socket connector and electric connector combination

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105071109A (en) * 2015-08-23 2015-11-18 深圳市凯旺电子有限公司 Camera waterproof connecting device and application method thereof

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Application publication date: 20140702