CN202840033U

CN202840033U - Plug connectors, socket connectors and combinations thereof

Info

Publication number: CN202840033U
Application number: CN2012202604962U
Authority: CN
Inventors: 陈永益
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2012-06-05
Filing date: 2012-06-05
Publication date: 2013-03-27
Anticipated expiration: 2022-06-05

Abstract

The utility model discloses a plug connector, socket connector and combination thereof, including a plug connector and a socket connector. The plug connector comprises a first insulating body and a plurality of probe assemblies, each probe assembly comprises a first metal sleeve, a thimble, a first spring and a metal probe, a groove is formed in the rear portion of the metal probe, the thimble is provided with a base portion, a thimble portion protrudes forwards from the middle portion of the front of the base portion, the thimble portion is inserted into the groove, the first spring is sleeved on the thimble portion, one end of the first spring is abutted to the base portion, and the other end of the first spring is accommodated in the groove and abutted to the groove wall of the groove. The utility model discloses plug connector, socket connector and combination are in the use, and the cell wall of the recess through plug connector's metal probe supports with thimble portion and leans on the contact, are difficult to take place to cut off the power supply to ensure the electrically conductive function of plug connector, socket connector and combination.

Description

Pin connector, socket connector and combination thereof

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of pin connector, socket connector and combination thereof.

Background technology

See also Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of existing connector combination 100 comprises a socket connector 1 and a pin connector 2.Socket connector 1 comprises one first insulating body 10, the front of the first insulating body 10 offers several and is the first transversely arranged spliced eye 101, each first spliced eye 101 is interior to be inserted with respectively a pair of connecting terminal 11, and each end that docks terminal 11 is equipped with a docking part 111.Pin connector 2 comprises that the front of one second insulating body, 20, the second insulating bodies 20 offers several and is the second transversely arranged spliced eye 201, each the second spliced eye 201 interior probe assembly 21 that are inserted with respectively.Each probe assembly 21 all has a metal sleeve 211, a spring 212 and a metal probe 213.Metal sleeve 211 has a columnar housing 2112, and the rear portion of housing 2112 is connected with the base 2111 of a sealing, and this base 2111 and housing 2112 are surrounded by an accommodation space 2113.The anterior aperture of housing 2112 inside contracts and forms a stop part 2114, and stop part 2114 is provided with a perforate 2115.

Metal probe 213 has a probe 2131, and the outer surface convex at 2131 rear portions of popping one's head in is provided with a block 2132.Block 2132 is contained in the accommodation space 2113, and probe 2131 is outside metal sleeve 211 is stretched out in perforate 2115.Spring 212 is contained in the accommodation space 2113 of metal sleeve 211, and an end and the base 2111 of spring 212 connect, and the other end of spring 212 and block 2132 connect.

Please consult Fig. 3 and Fig. 4 in conjunction with Fig. 2, the socket connector 1 of above-mentioned connector combination 100 and pin connector 2 are when normal inserting state, and docking section 111 connects with probe 2131, and the madial wall of the sidewall of block 2132 and housing 2112 connects.In addition, sidewall and the stop part 2114 of probe 2131 connect.Please refer to the 4th figure, the socket connector 1 of connector combination 100 and pin connector 2 are when inserting state, and when being subject to the interference of external force, the sidewall of block 2132 does not contact with the madial wall of housing 2112.In addition, the sidewall of probe 2131 does not also contact with stop part 2114, thereby makes connector combination 100 inner contact areas not enough, easily loses conducting function.

The utility model content

The purpose of this utility model is the defective that exists for prior art and not enoughly provides a kind of pin connector, socket connector and combination thereof of still having the good conductive function when being subject to External force interference.

To achieve these goals, the utility model provides a kind of connector combination, comprises a pin connector and a socket connector.Described pin connector comprises one first insulating body, and it offers one group and is the first transversely arranged spliced eye; And several probe assemblies, be installed on respectively in the first spliced eye, comprise one first metal sleeve, a thimble, one first spring and a metal probe; The first metal sleeve has one first housing, be formed with one first accommodation space in the first housing, the inner surface of the first housing front end has inwardly protruded out a stop part, offers one first perforate on this stop part, and the outer surface convex at the first housing rear portion sets out one first base; Thimble has a base portion, and the base portion middle part protrudes out forward a thimble section; Metal probe has a limiting section, limiting section convexes with forward a probe, the rear portion of metal probe inwardly offers a groove, the limiting section of metal probe is contained in the first accommodation space slidably, probe then in the first perforate to front protruding out, thimble is installed in the first accommodation space, thimble section passes the first accommodation space and is inserted in the groove, the first spring is installed in the first accommodation space and is sheathed on the thimble, one end and the base portion of the first spring connect, the other end of the first spring is contained in the groove and connects with the cell wall of groove, and metal probe also stretches out the front surface of the first insulating body.

Described socket connector comprises one second insulating body, offers one group of second transversely arranged spliced eye; Several second terminal group, be installed in respectively in the second spliced eye, comprise one second metal sleeve, one second spring and a terminal, the second metal sleeve has one second housing, the rear portion of the second housing is connected with cylindrical second base of a sealing, offer the second perforate of a circle on the second base, the second housing and the second base enclose and form one second accommodation space, terminal has a loop bar, the middle part, rear end of loop bar protrudes out backward and is formed with a junction, the front end of loop bar is stretched to forward convex and is formed a docking part, terminal is inserted in the second spliced eye, the second spring housing is located on the loop bar of terminal, the second metal sleeve is inserted in the second spliced eye rear end, and the second spring is contained in the second accommodation space, and front end is resisted against on the docking section of terminal, the rear end is resisted against on the madial wall of the second base, and the connecting portion of terminal then stretches out the second insulating body rear end backward from the second tapping.

In sum, the utility model pin connector, socket connector and combination thereof the cell wall by the groove of the metal probe of pin connector leans with thimble and contacts, be not easy to cut off the power supply, to guarantee the conducting function of pin connector, socket connector and combination thereof.

Description of drawings

Fig. 1 is the stereogram of existing connector combination.

Fig. 2 is the exploded view of connector combination shown in Figure 1.

Fig. 3 is the cutaway view of the normal inserting state of connector combination shown in Figure 1.

Fig. 4 is the cutaway view that is subjected to External force interference under the connector combination inserting state shown in Figure 1.

Fig. 5 is the stereogram of the utility model connector combination.

Fig. 6 is the stereogram exploded view of the utility model connector combination shown in Figure 5.

Fig. 7 is the cutaway view of the utility model connector combination shown in Figure 5 when pegging graft.

Fig. 8 is the cutaway view of the utility model connector combination inserting state shown in Figure 5.

Each description of reference numerals is as follows among the figure.

[background technology]

Connector combination 100 socket connectors 1

The first insulating body 10 first spliced eyes 101

Docking terminal 11 docking sections 111

Pin connector 2 second insulating bodies 20

The second spliced eye 201 probe assemblies 21

Metal sleeve 211 housings 2112

Base 2111 accommodation spaces 2113

Stop part 2114 perforates 2115

Spring 212 metal probes 213

2131 blocks 2132 of popping one's head in.

[the utility model]

Connector combination 300 pin connectors 3

The first insulating body 30 first spliced eyes 301

Probe assembly 31 thimbles 311

Base portion 3111 thimble sections 3112

The first metal sleeve 312 first housings 3121

Stop part 3,122 first interference parts 3123

The first base 3,124 first accommodation spaces 3125

The first perforate 3,126 first springs 313

Metal probe 314 probes 3141

Groove 3142 limiting sections 3143

Socket connector 4 second insulating bodies 40

The second spliced eye 401 stop wall 402

The second terminal group 41 second metal sleeves 411

The second housing 4,111 second bases 4112

The second interference part 4,113 second accommodation spaces 4114

The second perforate 4,115 second springs 412

Terminal 413 docking sections 4131

Loop bar 4132 connecting portions 4133.

Embodiment

For describing technology contents of the present utility model, structural feature, the purpose that realizes and effect in detail, below in conjunction with specific embodiment and cooperate accompanying drawing to be described in detail.

See also Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the utility model connector combination 300 comprises that a pin connector 3 and a socket connector 4 that connects with it combine.

Pin connector 3 comprises one first insulating body 30 and several probe assemblies 31.Offer several on the first insulating body 30 and be the first transversely arranged spliced eye 301.Each probe assembly 31 includes one first metal sleeve, 312, one thimbles 311, one first spring 313 and a metal probe 314.The first metal sleeve 312 has an inner surface that is the first housing 3121, the first housings 3121 front ends cylindraceous and has inwardly protruded out a stop part 3122, offers one first perforate 3126 on this stop part 3122.The outer surface middle part convex of the first housing 3121 is provided with the first interference part 3123 of an annular, the first base 3124, the first bases 3124 and the first housing 3121 that the outer surface at the first housing 3121 rear portions convexes with an annular enclose formation one first accommodation space 3125.

Thimble 311 has a base portion 3111, and the middle part of base portion 3111 protrudes out forward a columniform thimble section 3112.Metal probe 314 has a cylindrical limiting section 3143, and limiting section 3143 protrudes out forward a cylindrical probe 3141, and the rear portion of metal probe 314 inwardly offers a groove 3142.

The limiting section 3143 of metal probe 314 is contained in the first accommodation space 3125 slidably, pops one's head in 3141 and stretches to lordosis from the first perforate 3126 is interior.Thimble 311 is installed in the first accommodation space 3125, and wherein thimble section 3112 passes the first accommodation space 3125 and is inserted in the groove 3142.The first spring 313 is installed in the first accommodation space 3125 and is sheathed in the thimble section 3112, and an end and the base portion 3111 of the first spring 313 connect, and it is interior and connect with the cell wall of groove 3142 that the other end of the first spring 313 is contained in groove 3142.The back of the first base 3124 and a circuit board (not shown) are electrically welded.Each first housing 3121 is inserted in respectively in the first spliced eye 301, the madial wall of the first interference part 3123 and the first spliced eye 301 is interfered chucking, the first base 3124 is fitted on the first insulating body 30, and metal probe 314 stretches out the front surface of the first insulating body 30.

Please continue with reference to Fig. 6 to Fig. 8, socket connector 4 has one second insulating body 40 and several second terminal group 41.Offering several on the second insulating body 40 is in transversely arranged the second spliced eye 401, the second spliced eyes 401 and is provided with a stepped stop wall 402.Each second terminal group 41 includes one second metal sleeve 411, one second spring 412 and a terminal 413.The second metal sleeve 411 has a rear portion that is the second housing 4111, the second housings 4111 cylindraceous and is connected with the second perforate 4114 that offers a circle on cylindrical the second base 4112, the second bases 4112.The middle part convex of the second housing 4111 outer surfaces is provided with the second interference part 4115 of an annular.The second housing 4111 and the second base 4112 enclose and form one second accommodation space 4113.The middle part of terminal 413 has a columniform loop bar 4132, and the middle part, rear end of loop bar 4132 protrudes out backward and is formed with a diameter less than the connecting portion 4133 of loop bar 4132 diameters.The front end of loop bar 4132 is stretched to forward convex and is formed a diameter greater than the columniform docking section 4131 of loop bar 4132 diameters.

During assembling, terminal 413 is inserted in the second spliced eye 401, docking section 4131 front surfaces of terminal 413 are resisted against on the stop wall 402, the second spring 412 is sheathed on the loop bar 4132 of terminal 413, the second metal sleeve 411 is inserted in the second spliced eye 401 rear ends, the front surface of the second base 4112 fits in the rear surface of the second insulating body 40, the madial wall of the second interference part 4115 and the second spliced eye 401 is interfered chucking, the second spring 412 is contained in the second accommodation space 4113, front end is resisted against on the docking section 4131 of terminal 413, and the rear end is resisted against on the madial wall of the second base 4112.4133 of the connecting portions of terminal 413 stretch out the second insulating body 40 rear ends backward from the second perforate 4114, and are welded on the circuit board (not shown).

See also Fig. 7 and Fig. 8, when the pin connector 3 of connector combination 300 and socket connector 4 are not pegged graft.The metal probe 314 of pin connector 3 is because the elastic force of the first spring 313 makes probe 3141 to overhanging, until 3141 the limiting section 3143 of popping one's head in is resisted against on the stop part 3122.The terminal 413 of socket connector 4 is because the elastic force of the second spring 412 is resisted against on the stop wall 402 of the second spliced eye 401 docking section 4131 of terminal 413.

Please continue and consult Fig. 7 and Fig. 8, when the pin connector 3 of connector combination 300 and socket connector 4 have been pegged graft.Probe 3141 stretch into the second spliced eye 402 front ends and with docking section 4131 mutual butts because 3141 the active force of popping one's head in draws back docking section 4131, until the rear wall of loop bar 4132 is resisted against on the madial wall of the second base 4112.And pop one's head in 3141 because the reaction force of docking section 4131 and in the first accommodation space 3125, shrinking back, until the diapire of groove 3142 and thimble section 3112 lean.

When the pin connector 3 of the utility model connector combination 300 docked with socket connector 4, the cell wall of pin connector 3 by groove 3142 leant with thimble 3112 and contacts.And the rear wall of socket connector 4 by loop bar 4132 connects with the madial wall of the second base 4112 and contacts.Thereby make connector combination 300 in the time spent of doing that is subject to external force, be not easy to cut off the power supply, guarantee the conducting function of connector combination 300.

In sum, the utility model connector combination 300, the cell wall of the groove 3142 of the metal probe 314 by pin connector 3 leans with thimble 3112 and contacts, and is not easy to cut off the power supply, to guarantee the conducting function of connector combination 300.

Claims

1. A connector combination, which is composed of a plug connector and a receptacle connector opposite to it, characterized in that: the plug connector includes a first insulating body and several probe assemblies, and the first insulating body There are a number of first insertion holes arranged horizontally, and each probe assembly is respectively installed in the first insertion hole. The probe assembly includes a first metal sleeve, a thimble, a first spring and a metal probe. Needle; the first metal sleeve has a first housing, a first accommodating space is formed in the first housing, and a blocking portion protrudes inward from the inner surface of the front end of the first housing, and a first blocking portion is provided on the blocking portion Opening, the outer surface of the rear part of the first housing protrudes outward to set a first base; the thimble has a base, and the middle part of the base protrudes forward to protrude a thimble; the metal probe has a limit part, and the limit part A probe is provided on the front protrusion, and a groove is opened inwardly at the back of the metal probe. The thimble is installed in the first accommodating space, and the thimble part passes through the first accommodating space and is inserted into the groove. The first spring is installed in the first accommodating space and sleeved on the thimble. One end abuts against the base, the other end of the first spring is accommodated in the groove and abuts against the groove wall of the groove, and the metal probe protrudes from the front surface of the first insulating body; the socket connector includes a second insulating body and a plurality of second terminal groups, the second insulator body is provided with a plurality of second insertion holes arranged horizontally, and each second terminal group is respectively installed in the second insertion holes, and the second terminal group includes a second Metal sleeve, a second spring and a terminal, the second metal sleeve has a second shell, the rear part of the second shell is connected with a closed cylindrical second base, and a circle is opened on the second base The second opening of the shape, the second shell and the second base form a second accommodating space, the terminal has a set of rods, the middle part of the rear end of the sleeve rods protrudes backward to form a connecting part, and the front end of the sleeve rods Protruding forward and outward to form a pair of joints, the terminal is inserted into the second insertion hole, the second spring is sleeved on the sleeve rod of the terminal, and the second metal sleeve is inserted into the rear end of the second insertion hole. The second spring is housed in the second accommodating space, with the front end abutting against the docking portion of the terminal, the rear end abutting against the inner wall of the second base, and the connecting portion of the terminal protruding backward from the second opening. The rear end of the second insulating body.

2. The connector assembly according to claim 1, wherein a ring-shaped first interfering portion protrudes from the middle of the outer surface of the first housing, and the first interfering portion interferes with the inner side wall of the first insertion hole for clamping .

3. The connector assembly as claimed in claim 1, wherein the middle part of the outer surface of the second housing protrudes outwards with an annular second interference part, and the second interference part interferes with the inner wall of the second insertion hole. tight.

4 . The connector assembly according to claim 1 , wherein a stepped stop wall is provided in the second insertion hole, and the front surface of the butting portion of the terminal abuts against the stop wall.

5. A plug connector, characterized in that: the plug connector includes a first insulating body and a plurality of probe assemblies, the first insulating body is provided with a plurality of first insertion holes arranged horizontally, each probe The components are respectively installed in the first insertion holes, and the probe component includes a first metal sleeve, a thimble, a first spring and a metal probe; the first metal sleeve has a first shell, the first shell A first accommodating space is formed in the body, a blocking part protrudes inward from the inner surface of the front end of the first housing, a first opening is opened on the blocking part, and a The first base; the thimble has a base, and the middle part of the base protrudes forward and protrudes a thimble; the metal probe has a limiting part, and the limiting part is provided with a probe protruding forward, and the rear part of the metal probe is provided with a concave inward Slot, the limit part of the metal probe is slidably accommodated in the first accommodation space, the probe protrudes forward from the first opening, the thimble is installed in the first accommodation space, and the thimble part passes through the first The accommodating space is inserted into the groove, the first spring is installed in the first accommodating space and sleeved on the thimble, one end of the first spring abuts against the base, and the other end of the first spring is accommodated in the groove And abut against the groove wall of the groove, and the metal probe protrudes from the front surface of the first insulating body.

6. The plug connector as claimed in claim 5, wherein a ring-shaped first interference portion protrudes from the middle of the outer surface of the first housing, and the first interference portion interferes with the inner side wall of the first insertion hole. tight.

7. A receptacle connector, characterized in that: the receptacle connector includes a second insulating body and a plurality of second terminal groups, the second insulating body is provided with a plurality of second insertion holes arranged horizontally, each of the second The two terminal groups are respectively installed in the second insertion hole, the second terminal group includes a second metal sleeve, a second spring and a terminal, the second metal sleeve has a second shell, the second shell The rear part is connected to a closed cylindrical second base, and a circular second opening is opened on the second base, and the second housing and the second base are surrounded to form a second accommodation space, and the terminal has a set of Rod, the middle part of the rear end of the sleeve rod protrudes backward to form a connecting part, the front end of the sleeve rod protrudes forward and outward to form a pair of joint parts, the terminal is inserted into the second socket hole, and the second spring is sleeved on the terminal The second metal sleeve is inserted into the rear end of the second insertion hole, the second spring is accommodated in the second accommodation space, the front end abuts against the docking part of the terminal, and the rear end abuts against the second On the inner side wall of the base, the connection part of the terminal protrudes backward from the rear end of the second insulating body from the second opening.

8. The receptacle connector according to claim 7, characterized in that: the middle part of the outer surface of the second housing is provided with a ring-shaped second interference part protruding outward, and the second interference part is connected to the inner side of the second insertion hole. Wall interference jamming.

9 . The receptacle connector according to claim 7 , wherein a stepped stop wall is provided in the second insertion hole, and the front surface of the butt joint portion of the terminal abuts against the stop wall. 10 .