CN104201494B

CN104201494B - A kind of spring-piece type advances and solves lock connector

Info

Publication number: CN104201494B
Application number: CN201410470250.1A
Authority: CN
Inventors: 许其峰; 王燕
Original assignee: Shanghai Aerospace Science and Industry Appliance Co Ltd
Current assignee: Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority date: 2014-09-16
Filing date: 2014-09-16
Publication date: 2016-06-22
Anticipated expiration: 2034-09-16
Also published as: CN104201494A

Abstract

The invention discloses a kind of spring-piece type and advance solution lock connector, including plug and socket, described plug is made up of Plug base, pin, shell and sheath, and pin is plugged in Plug base, sheath is connected with Plug base, and shell slip cap is contained in outside Plug base；Described socket is made up of pin holes, socket base and shell fragment, and shell fragment is "U" shaped, which is provided with projection, and pin holes is plugged in socket base, and sheet insertion is connected in socket base；Described plug is through the socket base grafting of Plug base Yu socket, and the pin holes grafting of the pin of plug and socket, and the projection on socket base shell fragment ejects and is connected on step surface in through section of Plug base chute。The present invention adopts the structure of shell and shell fragment, changes force direction during unblock so that adapter has the advantage that grafting is fast and convenient, connection is reliable and unlocks convenient separation。

Description

A kind of spring-piece type advances and solves lock connector

Technical field

The present invention relates to technical field of electric connectors, especially a kind of spring-piece type advances and solves lock connector。

Background technology

Adapter has plug and socket to constitute more, it is mainly used in the connection of complete set of equipments and External cable, service condition according to product, can the pin holes of socket be welded on pcb board, the pin afterbody of plug is designed to weldering cup structure, for welding External cable, realized the connection of equipment and External cable by the grafting of plug and socket；Adapter requires that plug and socket grafting is fast and convenient, it is reliable to connect and unlocks convenient separation。The adapter that prior art socket welds with pcb board, especially, in the process that plug is extracted, exert a force to unlock from the dual-side of adapter with hands, there is problems of, due on pcb board adapter periphery equipped with other electric elements, not having unnecessary working place, during unblock, button not easily presses and puts in place, when plug is extracted from socket, the lighter damages pin or the pin holes of adapter, and severe one damages the solder joint of other electric elements and pcb board, causes the fault of pcb board。

Summary of the invention

A kind of spring-piece type that it is an object of the invention to provide for the deficiencies in the prior art advances and solves lock connector, the present invention adopts the structure of shell and shell fragment, change force direction during unblock so that adapter has the advantage that grafting is fast and convenient, connection is reliable and unlocks convenient separation。

The concrete technical scheme realizing the object of the invention is:

A kind of spring-piece type advances and solves lock connector, its feature includes plug and socket, described plug is by Plug base, pin, shell and sheath composition, Plug base is case member, which is provided with pin holes and sheath snap close, two outer walls are provided with chute, wherein, one section of chute is through with box body wall, this end face of through section is step surface, shell is rectangular cylinder part, its both sides inwall is provided with convex stupefied, convex stupefied termination is provided with wedge shape contact, the outer surface of shell is provided with arrow, pin is plugged in the pin holes of Plug base, sheath is located at the end of Plug base and is connected with the sheath snap close of Plug base, outer cover suit is outside Plug base, and the convex stupefied chute being positioned at Plug base of shell slides。

Described socket is made up of pin hole part, socket base and shell fragment, socket base is case member, which is provided with jack, it is symmetrically arranged on two with shell fragment socket and shell fragment is given up the throne mouth, shell fragment is "U" shaped, and one end head is inserted sheet with the level, another termination is arc end, and the side that shell fragment is positioned at inserted sheet is provided with projection, pin hole part is plugged in the jack of socket base, and the inserted sheet of shell fragment and arc end are plugged on the shell fragment socket of socket base respectively and shell fragment is given up the throne in mouth。

Described plug is through the socket base grafting of Plug base Yu socket, and the pin hole part grafting of the pin of plug and socket, and the projection on socket base shell fragment ejects and is connected on step surface in through section of Plug base chute。

The present invention adopts the structure of shell and shell fragment, changes force direction during unblock so that adapter has the advantage that grafting is fast and convenient, connection is reliable and unlocks convenient separation。

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the structural representation of plug of the present invention；

Fig. 3 is the structural representation of socket of the present invention；

Fig. 4 is the structural representation of Plug base of the present invention；

Fig. 5 is the structural representation of shell of the present invention；

Fig. 6 is the A direction view of Fig. 5；

Fig. 7 is the structural representation of socket base of the present invention；

Fig. 8 is the B direction view of Fig. 7；

Fig. 9 is the structural representation of shell fragment of the present invention。

Detailed description of the invention

Consulting Fig. 1, Fig. 2, Fig. 3, the present invention includes plug 1 and socket 2, and described plug 1 is made up of Plug base 14, pin 15, shell 16 and sheath 17, and described socket 2 is made up of pin hole part 11, socket base 12 and shell fragment 13。

Consult Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6, described Plug base 14 is case member, which is provided with pin holes 142 and sheath snap close 144, two outer walls are provided with chute 143, wherein, one section of chute 143 is through with box body wall, this end face of through section is step surface 141, shell 16 is rectangular cylinder part, its both sides inwall is provided with convex stupefied 163, the convex termination of stupefied 163 is provided with wedge shape contact 162, the outer surface of shell 16 is provided with arrow 161, pin 15 is plugged in the pin holes 142 of Plug base 14, sheath 17 is located at the end of Plug base 14 and is connected with the sheath snap close 144 of Plug base 14, shell 16 is sleeved on outside Plug base 14, and convex stupefied the 163 of shell 16 be positioned at Plug base 14 chute 143 slide。

Consult Fig. 1, Fig. 3, Fig. 7, Fig. 8, Fig. 9, described socket base 12 is case member, which is provided with jack 121, it is symmetrically arranged on two with shell fragment socket 123 and shell fragment is given up the throne mouth 125, shell fragment 13 is in "U" shaped, one end head is inserted sheet 131 with the level, another termination is arc end 133, the side being positioned at inserted sheet 131 on shell fragment 13 is provided with projection 135, pin hole part 11 is plugged in the jack 121 of socket base 12, and the inserted sheet 131 of shell fragment 13 and arc end 133 are plugged on the shell fragment socket 123 of socket base 12 respectively and shell fragment is given up the throne in mouth 125。

Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 9, described plug 1 is through socket base 12 grafting of Plug base 14 with socket 2, and pin hole part 11 grafting of the pin 15 of plug 1 and socket 2, the projection 135 on socket base 12 shell fragment 13 ejects and is connected on step surface 141 in through section of Plug base 14 chute 143。

The embodiment of the present invention:

The grafting of plug of the present invention and socket

By the lead in socket 2 socket base 12 and the installing hole assembling on pcb board, by solder joint welding corresponding with on pcb board for the pin hole part 11 in socket base 12。

By External cable through sheath 17, and External cable is welded with plug 1 pin 15 afterbody。

The plug 1 socket base 12 grafting through Plug base 14 with socket 2 of External cable will be welded with, the pin 15 of plug 1 and pin hole part 11 grafting respectively of socket 2, realize the electrical connection of equipment and External cable, now, projection 135 on socket base 12 shell fragment 13 is by ejecting in through section of Plug base 14 chute 143 and being connected on the step surface 141 of chute 143, it is achieved plug 1 and the grafting of socket 2 are also locked。

The unblock of plug of the present invention and socket

During unblock, namely plug 1 unplugs from socket 2, now, as long as the direction pushing set of arrow 161 is contained in the shell 16 outside Plug base 14 in accordance with the instructions, convex stupefied the 163 of shell 16 is made to slide in the chute 143 of Plug base 14, and the wedge shape contact 162 of convex stupefied 163 terminations touches and oppresses the projection 135 on shell fragment 13, "U" shaped shell fragment 13 is forced to deform, the projection 135 of shell fragment 13 is extruded the step surface 141 departing from Plug base 14 and is reduced in chute 143, shell fragment 13 releases the clamping of socket base 12 and Plug base 14, the direction force of socket 2 is departed from along plug 1, realize plug 1 to separate from socket 2, the electrical connection making equipment and External cable disconnects；After plug 1 separates with socket 2, socket base 12 shell fragment give up the throne mouth 125 effect under touch the arc end 133 of shell fragment 13, force shell fragment 13 to recover deformation, wait the grafting again of plug 1 and socket 2。

Can only in the grafting of unique orientation with socket 2 for limiting plug 1, it is prevented that misplug, the present invention is provided with different right angles or fillet on the corner of Plug base 14 and socket base 12 mating surface, makes plug 1 unique with socket 2 grafting orientation, will not wrong plug。

Claims

1. a spring-piece type advances and solves lock connector, it is characterized in that it includes plug (1) and socket (2), described plug (1) is by Plug base (14), pin (15), shell (16) and sheath (17) composition, Plug base (14) is case member, which is provided with pin holes (142) and sheath snap close (144), two outer walls of Plug base (14) are provided with chute (143), wherein, one section of chute (143) is through with box body wall, through end face is step surface (141), shell (16) is rectangular cylinder part, its both sides inwall is provided with convex stupefied (163), the termination of convex stupefied (163) is provided with wedge shape contact (162), the outer surface of shell (16) is provided with arrow (161), pin (15) is plugged in the pin holes (142) of Plug base (14), sheath (17) is located at the end of Plug base (14) and is connected with the sheath snap close (144) of Plug base (14), shell (16) is sleeved on Plug base (14) outside, and convex stupefied (163) of shell (16) are positioned at chute (143) slip of Plug base (14)；Described socket (2) is by pin hole part (11), socket base (12) and shell fragment (13) composition, socket base (12) is case member, which is provided with jack (121), it is symmetrically arranged on two with shell fragment socket (123) and shell fragment is given up the throne mouth (125), shell fragment (13) is in "U" shaped, one end head is inserted sheet with the level (131), another termination is arc end (133), the side being positioned at inserted sheet (131) on shell fragment (13) is provided with projection (135), pin hole part (11) is plugged in the jack (121) of socket base (12), the inserted sheet (131) of shell fragment (13) and arc end (133) are plugged on the shell fragment socket (123) of socket base (12) respectively and shell fragment is given up the throne in mouth (125)；Described plug (1) is through socket base (12) grafting of Plug base (14) Yu socket (2), and pin hole part (11) grafting of the pin (15) of plug (1) and socket (2), the projection (135) on socket base (12) shell fragment (13) ejects and is connected on step surface (141) in through section of Plug base (14) chute (143)。