CN201829732U

CN201829732U - Electric connector component

Info

Publication number: CN201829732U
Application number: CN2010202187490U
Authority: CN
Inventors: 柯作锦; 樊晓
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2010-06-08
Filing date: 2010-06-08
Publication date: 2011-05-11
Anticipated expiration: 2020-06-08

Abstract

The utility model discloses an electric connector component, which comprises a plug connector, a socket connector and a locking device, wherein the plug connector comprises a buckling block which projects outwards; the socket connector is provided with a locking arm which is buckled with the buckling block; and the locking device comprises an arm part which is in butt joint with the outer side of the locking arm and a projecting part which fixedly holds the locking arm on the inner side of the projecting part. The locking device of the electric connector component prevents the plug connector from being separated from the socket connector.

Description

Electric coupler component

[technical field]

The relevant a kind of electric coupler component of the utility model refers to a kind of electric coupler component that relates to the solar energy photovoltaic system technical field especially.

[background technology]

Along with the development of the finiteness and the environmental protection trend of conventional energy resource, the whole world starts the upsurge of development and use solar energy.Solar-photovoltaic technology converts solar radiant energy to electric energy by photoelectric conversion device, photoelectric conversion device utilizes the photovoltaic effect principle of semiconductor device to carry out opto-electronic conversion usually, and in the process of opto-electronic conversion, need to use electric coupler component, also claim the solar energy connector.

The electric coupler component that tradition is used for opto-electronic conversion comprises socket part and plug portion, shown in U.S. Patent Publication US 20090318004A1 number, it has disclosed a kind of electric coupler component with socket part and plug portion, the socket part of this electric coupler component is pegged graft mutually with plug portion and is communicated with, wherein when plug portion cooperates with socket part, this plug can not remove from socket, must use puller plug and socket could be separated, so, the user can't know that palpus uses under the situation of puller, the locking locking of plug portion may be by drawing repeatedly and was lost efficacy, and then have influence on plug portion and socket part to inserting, and that this kind electric coupler component is used for is outdoor, performance requirement to water proof and dust proof is higher, pegs graft as previously mentioned and firmly can directly have influence on the serviceability of electric coupler component inadequately.

Therefore, necessary electric coupler component is improved to solve above-mentioned defective of the prior art.

[utility model content]

Main purpose of the present utility model is to provide a kind of electric coupler component that prevents that pin connector from separating with socket connector.

To achieve these goals, the utility model adopts following technical scheme: a kind of electric coupler component, it comprises pin connector and socket connector, described pin connector has outwards outstanding buckle piece, described socket connector is provided with the lock catch arm that interlocks and hold with the buckle piece, described electric coupler component also comprises locker, and this locker has the arm that is connected to the lock catch arm outside and lock catch arm is immobilizated in its inboard protuberance.

The utility model also can adopt following technical scheme: a kind of electric coupler component, it comprises socket connector and locker, described socket connector comprises the socket insulating body and is contained in the interior terminal of socket insulating body, the described socket insulating body outside forms the lock catch arm of pair of opposing, described locker has a pair of arm vertical with lock catch arm, and this arm is positioned at the corresponding lock catch arm outside.

Compared with prior art, the utility model has following beneficial effect: the locker that has of electric coupler component separates with socket connector to prevent its pin connector.

[description of drawings]

Fig. 1 is the three-dimensional assembly diagram of the utility model electric coupler component.

Fig. 2 is the three-dimensional exploded view of electric coupler component shown in Figure 1.

Fig. 3 is the view at another visual angle of electric coupler component shown in Figure 2.

Fig. 4 is the three-dimensional exploded view of the pin connector of electric coupler component shown in Figure 2.

Fig. 5 is the view at another visual angle of pin connector of electric coupler component shown in Figure 4.

Fig. 6 is the three-dimensional exploded view of the socket connector of electric coupler component shown in Figure 2.

Fig. 7 is the view at another visual angle of socket connector of electric coupler component shown in Figure 6.

Fig. 8 is the cross-sectional schematic along Fig. 1 center line A-A.

[embodiment]

Please refer to Fig. 1 to shown in Figure 3, the utility model electric coupler component comprises pin connector 100, socket connector 200 and locker 300, with after socket connector 200 docks, locker 300 is separated from each other pin connector 100 and socket connector 200 snap closes to prevent it at pin connector 100.

Please refer to Fig. 4 to Fig. 5 and shown in Figure 8, pin connector 100 comprises plug insulating body 11, be contained in column terminal 12 in the plug insulating body 11, be assembled in the plug lid 13 of plug insulating body 11 rear ends and the cable 14 that is electrical connected with column terminal 12.Described plug insulating body 11 comprises the connecting portion 114 that cylindrical main part 112 of cardinal principle and autonomous body 112 extend back, and the diameter of wherein said connecting portion 114 is little than main part 112, and connecting portion 114 outer surfaces are provided with continuous external screw thread.The front end edge above-below direction of main part 112 runs through and forms a pair of locating notch 113, and the inside of main part 112 is provided with the interior pipe 115 coaxial with main part 112.Pipe 115 front ends are recessed to form the host cavity 110 of hollow backward in described, and leave clearance space 1120 between the inwall of interior pipe 115 and main part 112.On main part 112, be recessed to form annular mounting groove 116 from export-oriented its center.The upper and lower sides of interior pipe 115 is respectively equipped with outwards outstanding buckle piece 1151, and described mounting groove 116 is positioned at buckle piece 1151 rear sides, and promptly mounting groove 116 is than buckle piece 1151 more close plug lids 13.

Column terminal 12 is made by metal material and is comprised cylindrical base 121 and the contact pin 122 that extends forward from base portion 121, and contact pin 122 is that elongate and its diameter are thin than base portion 121.Between contact pin 122 and base portion 121, be recessed to form a depressed part 123, be arranged with a becket 17 outside the described depressed part 123, in plug insulating body 11, slide to prevent cylindrical end 12.Described becket 17 is the not closed-loop body structure that a side has breach.

Plug lid 13 comprises second resettlement section 132 that is positioned at the first anterior resettlement section 131 and is positioned at the rear portion.The cross section of described first resettlement section 131 is rounded, and inner wall surface thereof is provided with some internal threads; The cross section of described second resettlement section 132 is polygon, and its maximum gauge is little than first resettlement section 131.

Described pin connector 100 also comprises shrink sleeve 15 and sealing ring 16, shrink sleeve 15 comprises first stop part 151, the plurality of elastic portion 152 that extends back from the rear surface of first stop part 151, and extends forward and be positioned at foremost second stop part 153 from the front end face of first stop part 151.The diameter of described first stop part 151 is bigger than second stop part 153.Sealing ring 16 adopts elastomeric material to make and comprises that first auxiliary section 161 reaches second auxiliary section 162 that extends back from first auxiliary section 161.

During assembling, the column terminal 12 that is arranged with becket 17 is assembled in the plug insulating body 11, and its contact pin 122 is positioned at the host cavity 110 of plug insulating body 11, and the afterbody of column terminal 12 and cable 14 electrically connect.Second auxiliary section 162 of sealing ring 16 is inserted in the accommodation space 150 of shrink sleeve 15 and this space is filled up, at this moment, sealing ring 16 and shrink sleeve 15 are socketed on cable 14, and first auxiliary section 161 that in axial direction slides into sealing ring 16 is filled in the connecting portion 114 of plug insulating body 11.Plug lid 13 is assembled in the connecting portion 114 of plug insulating body 11 rear ends from back to front, and shrink sleeve 15 is surrounded in it.Second stop part, 153 front ends of shrink sleeve 15 are resisted against 161 rear ends, first auxiliary section of sealing ring 16, and the front end face of first stop part 151 is resisted against the rear end face of connecting portion 114.

Please refer to Fig. 6 to shown in Figure 7, described socket connector 200 comprises socket insulating body 21, be contained in tubular terminal 22 in the socket insulating body 21, be assembled in the socket cover 23 of socket insulating body 21 rear ends and the cable 24 that is electrical connected with tubular terminal 22.Described socket insulating body 21 comprises that the rear end has externally threaded body 211, has the docking section 212 of receiving space 210 and is positioned at the pair of catches arm 213 of upper and lower sides.Each lock catch arm 213 links to each other with body 211 by its inboard extended a pair of shank 214, the free terminal of lock catch arm 213 front portions is partly excised along the vertical direction and has one and lack portion 2131, simultaneously, on the lock catch arm 213 opposite side relative with scarce portion 2131 towards the docking section 212 the outstanding projection 2132 that forms of axis direction.

Tubular terminal 22 is made by metal material, and its front end has accommodates passage 220 and insert for the column terminal 12 of pin connector 100.Tubular terminal 22 comprises cylindrical base portion 221 and from the conical contact portion 222 that base portion 121 extends forward, contact site 222 is provided with some grooves 2221, but these grooves 2221 are divided into the flexure strip 2223 that several elasticity are opened outward with contact site 2222.Between contact site 222 and matrix part 221, be recessed to form a depressed part 223, the described depressed part 223 outer beckets 27 that are arranged with.Described becket 27 is the not closed-loop body structure that a side has breach.

Socket cover 23 is identical with plug lid 13 shapes and structure; Described socket connector 200 is similar to pin connector 100, and it has shrink sleeve 25 and sealing ring 26, and identical with the shrink sleeve 15 of pin connector 100 and sealing ring 16 shapes and structure, repeats no more.Tubular terminal 22 is assembled in the socket insulating body 21, and contact site 222 is contained in the receiving space 210 of docking section 212, and cable 24 electrically connects with the afterbody of tubular terminal 22.Assembling between the sealing ring 26 of socket connector 200, shrink sleeve 25 and socket cover 23 and the socket insulating body 21 also repeats no more at this with pin connector 100.

Socket connector 200 also includes a circular waterproof washer 28, and this waterproof washer 28 is sheathed on 212 rear ends, docking section of socket insulating body 21.

During butt joint, socket connector 200 is inserted in the host cavity 110 of pin connector 100 along the butt joint direction, the column terminal 12 of pin connector 100 is inserted in the tubular terminal 22 of socket connector 200 and electrically connects to form, and the accommodating of contact site 222 that the contact pin 122 of column terminal 12 enters tubular terminal 22 forms electrically contact (as shown in Figure 8) in the passage 220.The projection 2132 of lock catch arm 213 front ends of socket connector 200 is crossed buckle piece 1151 and is got loose preventing with its snap close.

Please refer to Fig. 1 to Fig. 3 and shown in Figure 8, locker 300 is c-shaped substantially, and it comprises the arm 31 of pair of opposing and the arc joint portion 32 that links to each other with arm 31.Along the transverse horizontal setting and be parallel to each other, the inboard of each arm 31 and terminal position are provided with a protuberance 312 to arm 31 for this, and outside the lateral of joint portion 32 the outstanding grip part 34 that forms handled easily.

When socket connector 200 with after pin connector 100 docks, locker 300 is in a side is inserted the annular mounting groove 116 of pin connector 100, the arm 31 of locker 300 is vertical relation with the lock catch arm 213 of socket connector 200, and arm 31 is supported in the scarce portion 2131 of lock catch arm 213 ends.When locker 300 is clipped on the socket connector 200 fully, lock catch arm 213 is snapped in protuberance 312 inboards of arm 31, at this moment, when outwards extracting socket connector 200, owing to the compacting of arm 31 makes lock catch arm 213 can't outwards open near an end of pin connectors 100, and then make socket connector 200 to break away from from pin connector 100, must use proper tools both could be separated.

Claims

1. electric coupler component, it comprises pin connector and socket connector, described pin connector has outwards outstanding buckle piece, described socket connector is provided with the lock catch arm that interlocks and hold with the buckle piece, it is characterized in that: described electric coupler component also comprises locker, and this locker has the arm that is connected to the lock catch arm outside and lock catch arm is immobilizated in its inboard protuberance.

2. electric coupler component as claimed in claim 1 is characterized in that: described protuberance is from the outstanding to the inside formation of the free terminal of arm.

3. electric coupler component as claimed in claim 2 is characterized in that: described locker is c-shaped, and has the arc joint portion that links to each other with arm.

4. electric coupler component as claimed in claim 3 is characterized in that: outside the lateral of described joint portion the outstanding grip part that forms.

5. electric coupler component as claimed in claim 1 is characterized in that: the end of described lock catch arm is partly excised and is formed the portion of lacking, and described arm is supported in the corresponding portion that lacks.

6. electric coupler component as claimed in claim 1 is characterized in that: described pin connector is provided with a mounting groove of accommodating locker.

7. electric coupler component as claimed in claim 6 is characterized in that: described buckle piece is than the front end of the more close pin connector of mounting groove.

8. electric coupler component, it comprises socket connector and locker, described socket connector comprises the socket insulating body and is contained in the interior terminal of socket insulating body, the described socket insulating body outside forms the lock catch arm of pair of opposing, it is characterized in that: described locker has a pair of arm vertical with lock catch arm, and this arm is positioned at the corresponding lock catch arm outside.

9. electric coupler component as claimed in claim 8, it is characterized in that: the free terminal of described arm is relatively set with outstanding to the inside protuberance, described locker has the joint portion that links to each other with arm, and described lock catch arm is between protuberance and joint portion.

10. electric coupler component as claimed in claim 9 is characterized in that: the free terminal of described lock catch arm is provided with the scarce portion that connects with arm.