CN202076597U - Electric connector component - Google Patents

Abstract

The utility model discloses an electric connector component which comprises a plug connector and a socket connector. The socket connector is provided with a buckling block extending outwards; the plug connector is provided with a locking arm locked with the buckling block; the electric connector component also comprises a locking device; the locking device is provided with a ring-shaped base and a pair of oppositely arranged arm parts; the arm parts extend horizontally and are mutually parallel and positioned on the outer side of the plug connector; one side of the rear end of the base is partially cut, so that a notch is formed; and a position on the base opposite to the notch is protruded outwards to form a bulge part. The electric connector component has the modified locking device so as to prevent 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, announce US 7484988B No. 2 shown in (being called for short No. 988 patents of US ' down) as United States Patent (USP), 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, the outside of plug portion has the clamping part with receptacle portion phase-splitting snap close, the user pushes this latch part and plug portion can be separated with socket part, so may cause misoperation and both are separated, US ' No. 988 patents have increased by a collar to strengthen cooperating of plug portion and socket part, the function of the adhesion of right this collar reinforcement plug portion and socket part is limited, 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.Also can inconvenience when the use of this collar simultaneously makes the breakaway plug part with socket part.

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 socket connector has outwards outstanding buckle piece, described pin connector is provided with the lock catch arm that interlocks and hold with the buckle piece, described electric coupler component also comprises locker, this locker has the circular basic courses department and the arm of pair of opposing, described arm is along the horizontal-extending setting and be parallel to each other, and this is positioned at the lock catch arm outside of pin connector to arm, rear end one side of basic courses department is partly excised and is formed a short slot, and the position relative with this short slot outwards given prominence to and formed protrusion in the basic courses department.

Compared with prior art, the utility model has following beneficial effect: the improved 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 vertical view of electric coupler component shown in Figure 1.

Fig. 3 is the three-dimensional exploded view of electric coupler component shown in Figure 1.

Fig. 4 is the view at another visual angle of electric coupler component shown in Figure 3.

Fig. 5 is the three-dimensional exploded view of the 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 4.

Fig. 7 is the cross-sectional schematic of electric coupler component shown in Figure 1.

[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. 3 to Fig. 5 and shown in Figure 7, described pin connector 100 comprises plug insulating body 11, be contained in tubular 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 tubular terminal 12.Described plug insulating body 11 comprises that the rear end has externally threaded body 111, has receiving space the docking section 112 of (indicating) and is positioned at the pair of catches arm 113 of upper and lower sides.Each lock catch arm 113 links to each other with body 111 by its inboard extended a pair of shank 114, the free terminal of lock catch arm 113 front portions is partly excised along the vertical direction and is had a scarce portion 1131, and the free terminal at rear portion has the press section that makes things convenient for the user to operate.Simultaneously, on the lock catch arm 113 opposite side relative with scarce portion 1131 towards the docking section 112 the outstanding projection 1132 that forms of axis direction.

Tubular terminal 12 is made by metal material, and its front end has accommodates passage (indicating) and insert for the column terminal 22 of socket connector 200.Tubular terminal 12 comprises cylindrical base portion 121 and from the conical contact portion 122 that matrix part 121 extends forward, contact site 122 is provided with some grooves 1221, but these grooves 1221 are divided into the flexure strip that several elasticity are opened outward with contact site 122.Between contact site 122 and matrix part 121, be recessed to form a depressed part 123, the described depressed part 123 outer beckets 17 that are arranged with.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.

Pin connector 100 also includes a circular waterproof washer 18, and this waterproof washer 18 is sheathed in the recessed groove 115 of 112 rear ends, docking section of plug insulating body 11.

During assembling, the tubular terminal 12 that is arranged with becket 17 is assembled in the plug insulating body 11, and its contact site 122 is positioned at the host cavity 110 of plug insulating body 11, and the afterbody of tubular terminal 12 and cable 14 electrically connect.Second auxiliary section 162 of sealing ring 16 is inserted in the accommodation space 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 the rear end of plug insulating body 11 is filled in first auxiliary section 161 that in axial direction slides into sealing ring 16.Plug lid 13 is assembled in the body 111 of plug insulating body 11 rear ends from back to front, and shrink sleeve 15 and sealing ring 16 are surrounded in it.

Please refer to Fig. 3 to Fig. 4 and Fig. 6 to shown in Figure 7, socket connector 200 comprises socket insulating body 21, be contained in column 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 column terminal 22.Described socket insulating body 21 comprises the connecting portion 214 that cylindrical main part 212 of cardinal principle and autonomous body 212 extend back, and the diameter of wherein said connecting portion 214 is little than main part 212, and connecting portion 214 outer surfaces are provided with continuous external screw thread.The upper and lower side surface of main part 212 is recessed to form the locating notch 213 of strip respectively towards axis direction, be respectively arranged with a pair of stop section 2131 of arranging along fore-and-aft direction in each locating notch 213.The inside of main part 212 is provided with the interior pipe 215 coaxial with main part 212.Pipe 215 front ends are recessed to form the host cavity (not indicating) of hollow backward in described, and leave clearance space between the inwall of interior pipe 215 and main part 212.The upper and lower sides of interior pipe 215 is respectively equipped with outwards outstanding buckle piece 2151, and described buckle piece 2151 is positioned at 2131 the place aheads, above-mentioned a pair of stop section.

Column terminal 22 is made by metal material and is comprised cylindrical base 221 and the contact pin 222 that extends forward from base portion 221, and contact pin 222 is that elongate and its diameter are thin than base portion 221.Between contact pin 222 and base portion 221, be recessed to form a depressed part 223, be arranged with a becket 27 outside the described depressed part 223, in socket insulating body 21, slide to prevent cylindrical end 22.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.Column terminal 22 is assembled in the socket insulating body 21, and contact pin 222 is contained in the receiving space of main part 212, and cable 24 electrically connects with the afterbody of column 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.

During butt joint, pin connector 100 is inserted in the host cavity of socket connector 200 along the butt joint direction, the column terminal 22 of socket connector 200 is inserted in the tubular terminal 12 of pin connector 100 and electrically connects to form, and the accommodating of contact site 122 that the contact pin 222 of column terminal 22 enters tubular terminal 12 forms electrically contact (as shown in Figure 7) in the passage.The projection 1132 of lock catch arm 113 front ends of pin connector both sides about in the of 100 slips over the buckle piece 2151 of socket connector 200 and gets loose preventing with its snap close.

Please refer to Fig. 1 to Fig. 4 and shown in Figure 7, locker 300 comprises the arm 32 of circular basic courses department 31 and pair of opposing, described arm 32 extends towards socket connector 200 from basic courses department 31, and the free terminal of each arm 32 is towards the outstanding protuberance 323 that forms of the axis direction of locker.This to arm 32 along the horizontal-extending setting and be parallel to each other, but has different length along bearing of trend, label is first arm 321 and second arm 322 respectively, and wherein first arm 321 extends larger distance forward, and second arm 322 relative with it extends short distance forward.The position of the rear end of basic courses department 31 and first arm, 321 homonymies is partly excised and is formed a short slot 312, position outwards outstanding the form protrusion 311 relative with short slot 312 in the basic courses department 31.Be concaved with a through hole 313 with protrusion 311 homonymies and the position that is positioned at protrusion 311 the place aheads.

When socket connector 200 with after pin connector 100 docks, locker 300 is sheathed on the pin connector 100, and slide towards socket connector 200, until the protuberance 323 of first arm, 321 front ends slip on the socket connector 200 near the stop section 2131 of pin connector 100 and with its snap close mutually, move backward to prevent locker 300.Simultaneously, the protuberance 323 of second arm, 322 front ends can't continue motion to front slide until being kept out by stop section 2131, and then preventing that locker 300 from travelling forward, the differentiation design of two arms 32 like this is to be fixed in pin connector 100 with locker 300.

The arm 32 of locker 300 is positioned at the outside of lock catch arm 113 and its correspondence is covered, and the design of short slot 312 is pressed into the finger that makes things convenient for the user, and then pushes the rear end operating portion of lock catch arm 113.Protrusion 311 is positioned at the rear end of corresponding lock catch arm 113, and the setting of this protrusion 311 is used for preventing that finger from directly touching pin connector 100, and then avoid socket connector 200 and break away from from pin connector 100 because of misoperation, suitable separate lock tool and both could be separated and must use.The press section of lock catch arm 113 is exposed in the through hole 313 of protrusion 311 the place aheads setting, is used for separating lock tool for user's observation and whether lock catch arm 113 is pressed onto the position.

Claims (10)

1. electric coupler component, it comprises pin connector and socket connector, described socket connector has outwards outstanding buckle piece, described pin 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, this locker has the circular basic courses department and the arm of pair of opposing, described arm is along the horizontal-extending setting and be parallel to each other, and this is positioned at the lock catch arm outside of pin connector to arm, rear end one side of basic courses department is partly excised and is formed a short slot, and the position relative with this short slot outwards given prominence to and formed protrusion in the basic courses department.

2. electric coupler component as claimed in claim 1 is characterized in that: the free terminal of described each arm is towards the outstanding protuberance that forms of the axis direction of locker.

3. electric coupler component as claimed in claim 2, it is characterized in that: described arm comprises first arm and second arm, first arm and second arm have different length along bearing of trend, and wherein first arm extends larger distance forward than second arm.

4. electric coupler component as claimed in claim 3 is characterized in that: the upper and lower side surface of described socket connector is recessed to form locating notch towards axis direction respectively, is respectively arranged with the stop section in each locating notch.

5. electric coupler component as claimed in claim 4 is characterized in that: the protuberance of described first arm slip over corresponding stop section and with its snap close mutually, the protuberance of second arm to front slide until being kept out by corresponding stop section.

6. electric coupler component as claimed in claim 5 is characterized in that: described buckle piece is positioned at the place ahead, above-mentioned stop section.

7. electric coupler component as claimed in claim 1 is characterized in that: be concaved with a through hole with protrusion homonymy and the position that is positioned at protrusion the place ahead on the described locker.

8. electric coupler component as claimed in claim 7 is characterized in that: described lock catch arm has the press section, and this press section is exposed in the described through hole.

9. electric coupler component as claimed in claim 1 is characterized in that: described arm covers corresponding lock catch arm.

10. electric coupler component as claimed in claim 1 is characterized in that: the described rear end that uplift part is located in lock catch arm.

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