CN203218593U

CN203218593U - Electric connector

Info

Publication number: CN203218593U
Application number: CN 201320102823
Authority: CN
Inventors: 李华兵; 池宏
Original assignee: Shenzhen Luxshare Precision Industry Co Ltd
Current assignee: Luxshare Precision Industry Co Ltd
Priority date: 2013-03-06
Filing date: 2013-03-06
Publication date: 2013-09-25
Anticipated expiration: 2023-03-06

Abstract

The utility model relates to an electric connector which is used for butt-to-butt connection with a butt-joint connector. The electric connector comprises an insulation body, electric conduction terminals accommodated in the insulation body, locking and fastening members, and an unlocking mechanism, wherein the locking and fastening members are arranged on the insulation body, the locking and fastening members are provided with fastening arms, the fastening arms extend in the front-back direction and can elastically swing in an up-and-down manner, the fastening arms are provided with locking and fastening projection parts, the locking and fastening projection parts extend beyond the electric connector in a protruding manner and therefore the butt-joint connector can be locked, the locking and fastening projection parts can move up and down along with the fastening arms, the unlocking mechanism can slide in a front-and-back manner to push the fastening arms to move up and down, the unlocking mechanism is suitable for a narrow space, the operation is simple and convenient and easy, and therefore the electric connector can be easily withdrawn from the butt-joint connector.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with latching device.

Background technology

Along with the miniaturization of electric equipment, the development trend of multifunction, requirement and day sharp increase to electric connector, it not only needs to have stronger signal transfer capability, and require each other the pair of connectors of butt joint to have to separate (release) convenience characteristics, in order to be applied to various complicated use occasion better.

Chinese patent is announced CN201708380U number and has been disclosed the electric connector of a kind of push type from top to bottom release, this electric connector mainly comprises insulating body, conducting terminal, latching device, metal shell, insulation crust and the cable that is connected with conducting terminal, conducting terminal is contained in the insulating body, metal shell coated insulation body, latching device is assembled on the insulating body forward, latching device comprises the button arm and is positioned at the snap close protuberance of button arm front end, the snap close protuberance is convex to be stretched out metal shell and is positioned at the electric connector outside, in order to lock together with butt connector, lock catch arm is provided with and upwards protrudes out and be positioned at the lug at snap close protuberance rear, insulation crust is set in the outside of metal shell, insulation crust has the elasticity press section that presses down on the lug, when this electric connector is extracted butt connector, must hold electric connector by the user, again by the finger presses press section, impelling lock catch arm to drive the snap close protuberance moves down to unlock, yet, most of electronic product is owing to be subjected to the restriction in space, the user is difficult to maybe can't hold electric connector, and be difficult to maybe can't press press section on the insulation crust, cause electric connector to withdraw from the butt connector difficulty.

So, be necessary to design a kind of new electric connector to solve the problems of the technologies described above.

The utility model content

The purpose of this utility model has been to provide a kind of electric connector that conveniently unlocks that has.

For realizing aforementioned purpose, the utility model adopts following technical scheme: a kind of electric connector, in order to connect with a butt connector, it comprises insulating body, be contained in the conducting terminal in the insulating body and be located at snap close piece on the insulating body, described snap close piece comprises along fore-and-aft direction and extending and the button arm of elastics wing up and down, described button arm is provided with and convexedly stretches in the electric connector outside with the snap close protuberance of locking butt connector, described snap close protuberance can be followed the button arm and be moved up and down, and described electric connector also comprises and can slide to push the release mechanism that the button arm moves up and down in front and back.

As further improvement of the utility model, described button arm is provided with lug protruding upward, and described lug is positioned at the rear of snap close protuberance, and described release mechanism and lug lean.

As further improvement of the utility model, described lug is provided with the inclined plane that the guiding release mechanism moves forward and backward.

As further improvement of the utility model, described electric connector comprises the metal latching device that is assembled on the insulating body, described latching device comprises the isolated a pair of described snap close piece in the left and right sides, each snap close piece comprises base portion, the insertion section from base portion extends forward, the described button arm that extends forward again after base portion extends upward earlier, the insertion section is inserted on the insulating body, and the front end of described snap close protuberance self-clinching arm is protruding upward.

As further improvement of the utility model, described release mechanism comprises the unlock piece that leans with lug and is located at the insulation sliding shoe to promote to slide before and after the unlock piece on the unlock piece that sliding shoe is exposed to the electric connector outside to be operated to make things convenient for the user.

As further improvement of the utility model, described insulating body comprises the docking section that main part and autonomous body protrude out forward, described docking section is concaved with in order to accommodate the spliced eye of butt connector, described conducting terminal comprises the contact site that extends in the spliced eye, described electric connector also comprises metal shell, described metal shell comprises the front metal shell that coats the docking section and the back metal-back of main part, before described, back metal-back comprises roof respectively, the two side of diapire and connection roof and diapire, the roof of described front metal shell offers first opening that is upward through for described snap close protuberance, described back metal-back roof offers second opening that is upward through for described lug, and described unlock piece is set on the metal-back of back.

As further improvement of the utility model, described unlock piece is " Π " shape, unlock piece comprises the press section that leans with lug, the both sides that two ends, the self-pressing portion left and right sides bend extension downwards and the support portion that vertical bending is to the inside extended from the bottom, both sides, press section, sidepiece and support portion abut on back metal-back roof, sidewall and the diapire successively, described both sides are provided with laterally the protuberance that extends, described sliding shoe moulding or be assembled on the protuberance.

As further improvement of the utility model, described electric connector also comprises the insulation crust that holds the back metal-back, described insulation crust comprises top, bottom and connects the relative both sides of top and bottom, described both sides are provided with sliding tray and run through the through hole of sidepiece from sliding tray to the inside, described protuberance protrudes into sliding tray and combines with sliding shoe from through hole, and sliding shoe protrudes out insulation crust in sliding tray.

As further improvement of the utility model, the length of described sliding tray and through hole is greater than the length of protuberance and sliding shoe, and the displacement of sliding before and after the described sliding part is limited by the length of sliding tray and through hole.

As further improvement of the utility model, described electric connector is pin connector.

The utility model electric connector comprises and can slide to push the release mechanism that the button arm moves up and down in front and back, the locking protuberance is followed the button arm and is moved up and down the locking that realizes removing butt connector, this release mechanism is suitable for narrow space, easy and simple to handle, easy, electric connector can easily withdraw from butt connector.

Description of drawings

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the inboard schematic diagram of the utility model electric connector.

Fig. 3 is the part exploded view of the utility model electric connector.

Fig. 4 is the three-dimensional exploded view of the utility model electric connector.

Fig. 5 is the three-dimensional exploded view of another angle of the utility model electric connector.

Embodiment

See also Fig. 1 to shown in Figure 5, the utility model electric connector 100 is a kind of Displayport (high-definition digital display interface) pin connectors, it comprises insulating body 1, be contained in some conducting terminals 2 in the insulating body 1, be assembled in metal latching device 3 on the insulating body 1, the metal shell 4 of coated insulation body 1, be set on the metal shell 4 and can before and after the release mechanism 5, the insulation crust 6 of clad metal housing 4 and the cable (not shown) that is connected with conducting terminal 2 that slide.

Insulating body 1 comprises the docking section 12 that main part 11 and autonomous body 11 protrude out forward, main part 11 rear ends are concaved with holddown groove 111, the some accepting grooves 112 in holddown groove 111 extends to docking section 12 forward, be positioned at the accepting hole 113 of holddown groove 111 both sides and be positioned at the patchhole 114 of accepting hole 113 belows, insulating body 1 comprises second collets 14 that are fixed in first collets 13 in the holddown groove 111 and are fixed in first collets, 13 rear ends, second collets 14 are positioned at the rear of main part 11, and cable is fixed on second collets 14.Docking section 12 is concaved with in order to the spliced eye 122 of accommodating butt connector (not shown) and is positioned at the slit 123 of 12 two sides, docking section, and spliced eye 122 connects with accepting groove 112 front and back, and slit 123 connects with accepting hole 113 front and back.

Conducting terminal 2 comprises fixed part 21, the contact site in fixed part 21 extends forwardly to insulating body 1 spliced eye 122 22 that is fixed in the accepting groove 111 and the weld part 23 that extends back from fixed part 21, weld part 23 front portions are inserted on first collets 13, and the rear portion upwards is exposed to first collets, 13 outsides and welds together with cable.

Latching device 3 is made up of the isolated pair of metal snap close piece 30 in the left and right sides, each snap close piece 30 comprises base portion 31, from the insertion section 32 that base portion 31 extends forward, the button arm 33 that after base portion 31 extends upward earlier, extends forward again, the snap close protuberance 34 that button arm 33 front ends upwards protrude out, lug 35, base portion 31 is positioned at the rear of insulating body 1, insertion section 32 is inserted in forward in the patchhole 114 of insulating body, snap close piece 30 is fixed on the insulating body 1, button arm 33 is contained in insulating body 1 accepting hole 113 and the slit 123, button arm 33 can be in accepting hole 113 and slit 123 about elastics wing, snap close protuberance 34 is provided with the inclined plane 340 towards the place ahead, in order to guide in the corresponding draw-in groove that snap close protuberance 34 enters butt connector, lug 35 is provided with the inclined plane 350 towards the rear, lug 35 is positioned at the rear of snap close protuberance 34, snap close protuberance 34 convex insulating body 1 docking sections 12 of stretching out are in order to lock butt connector, lug 35 convex insulating body 1 main parts 11 that stretch out, snap close protuberance 34 can be followed button arm 33 with lug 35 and be moved up and down simultaneously.

Metal shell 4 comprises the front metal shell 41 of coated insulation body 1 docking section 12 and the back metal-back 42 of main part 11, forward and backward metal-

back

41,42 comprises roof 411,421, diapire 412,422 and connect roof 411,421 and diapire 412,422 two side 413,423 respectively, front metal shell 41 roofs 411 offer first opening 414 that the snap close protuberance 34 for snap close piece 30 is upward through, and back metal-back 42 roofs 421 offer second opening 424 that confession lug 35 is upward through.

Release mechanism 5 comprise be assembled in the back on the metal-back 42 unlock piece 50 and be located on the unlock piece 50 to promote the insulation sliding shoe 56 that slides in unlock piece 50 front and back, unlock piece 50 is made by a sheet metal, unlock piece 50 is " Π " shape, it comprises press section 51, two ends, self-pressing portion 51 left and right sides bend the both sides 52 of extension downwards and 52 bottoms vertically bend the support portion 53 of extending to the inside from both sides, press section 51, sidepiece 52 and support portion 33 abut in the roof 421 of back metal-back 42 successively, on sidewall 423 and the diapire 422, thereby restriction unlock piece 50 reaches move left and right up and down, to allow unlock piece 50 to slide front and back, press section 51 is positioned at the top of button arm 33 and the rear position of

lug

35,52 middle parts, both sides are provided with the protuberance 521 that extends laterally, sliding shoe 56 is molded over protuberance 521 or is assembled on the protuberance 521, and sliding shoe 56 outsides are provided with the some fins 560 that increase user's finger friction.

Insulation crust 6 is by last, the housing lower half composition that is bonded together, back metal-back 42 is contained in the insulation crust 6, insulation crust 6 comprises top 61, bottom 62 and connect the relative both sides 63 of top 61 and bottom 62, both sides 63 are provided with sliding tray 631 and run through the through hole 632 of sidepiece 63 from sliding tray 631 to the inside, the protuberance 521 of unlock piece 50 protrudes into sliding tray 631 and combines with sliding shoe 56 from through hole 632, sliding shoe 56 protrudes out insulation crust 6 in sliding tray 631, on fore-and-aft direction, the length of sliding tray 631 and through hole 632 is greater than the length of protuberance 521 with sliding shoe 56, make sliding shoe 56 can drive unlock piece 50 front and back and slide that the displacement of sliding in sliding part 5 front and back is limited by the length of sliding tray 631 with through hole 632.

When the utility model electric connector 100 inserts butt connector, inclined plane 340 guiding snap close protuberances 34 progress in the corresponding draw-in groove of butt connector, interlock until snap close protuberance 34 and draw-in groove and to hold, make electric connector 100 and butt connector lock together, thereby restriction electric connector 100 is separated from butt connector, has guaranteed that the signal between electric connector 100 and the butt connector transmits.If the utility model electric connector 100 need withdraw from butt connector, the sliding shoe 56 that only needs manually to promote release mechanism 5 moves forward, sliding shoe 56 drives unlock piece 50 to front slide, the press section 51 of unlock piece 50 moves forward along the inclined plane 350 of latching device 3 lugs 35, pushing lug 35 drive button arms 33 moves down gradually, locking protuberance 34 moves down with button arm 33, the final draw-in groove that breaks away from butt connector, locking between electric connector 100 and the butt connector is disengaged, this moment is by manually extracting butt connector with electric connector 100 easily, the utility model electric connector 100 release mechanisms 5 be suitable for narrow space, easy and simple to handle, easily, electric connector 100 can easily withdraw from butt connector.

Although be the example purpose, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize that under situation about not breaking away from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.

Claims

1. electric connector, in order to connect with a butt connector, it comprises insulating body, be contained in the conducting terminal in the insulating body and be located at snap close piece on the insulating body, described snap close piece comprises along fore-and-aft direction and extending and the button arm of elastics wing up and down, described button arm is provided with and convexedly stretches in the electric connector outside with the snap close protuberance of locking butt connector, described snap close protuberance can be followed the button arm and be moved up and down, and it is characterized in that: described electric connector also comprises and can slide to push the release mechanism that the button arm moves up and down in front and back.

2. electric connector according to claim 1, it is characterized in that: described button arm is provided with lug protruding upward, and described lug is positioned at the rear of snap close protuberance, and described release mechanism and lug lean.

3. electric connector according to claim 2 is characterized in that: described lug is provided with the inclined plane that the guiding release mechanism moves forward and backward.

4. electric connector according to claim 2, it is characterized in that: described electric connector comprises the metal latching device that is assembled on the insulating body, described latching device comprises the isolated a pair of described snap close piece in the left and right sides, each snap close piece comprises base portion, the insertion section from base portion extends forward, the described button arm that extends forward again after base portion extends upward earlier, the insertion section is inserted on the insulating body, and the front end of described snap close protuberance self-clinching arm is protruding upward.

5. electric connector according to claim 2, it is characterized in that: described release mechanism comprises the unlock piece that leans with lug and is located at the insulation sliding shoe to promote to slide before and after the unlock piece on the unlock piece that sliding shoe is exposed to the electric connector outside to be operated to make things convenient for the user.

6. electric connector according to claim 5, it is characterized in that: described insulating body comprises the docking section that main part and autonomous body protrude out forward, described docking section is concaved with in order to accommodate the spliced eye of butt connector, described conducting terminal comprises the contact site that extends in the spliced eye, described electric connector also comprises metal shell, described metal shell comprises the front metal shell that coats the docking section and the back metal-back of main part, before described, back metal-back comprises roof respectively, the two side of diapire and connection roof and diapire, the roof of described front metal shell offers first opening that is upward through for described snap close protuberance, described back metal-back roof offers second opening that is upward through for described lug, and described unlock piece is set on the metal-back of back.

7. electric connector according to claim 6, it is characterized in that: described unlock piece is " Π " shape, unlock piece comprises the press section that leans with lug, the both sides that two ends, the self-pressing portion left and right sides bend extension downwards and the support portion that vertical bending is to the inside extended from the bottom, both sides, press section, sidepiece and support portion abut on back metal-back roof, sidewall and the diapire successively, described both sides are provided with laterally the protuberance that extends, described sliding shoe moulding or be assembled on the protuberance.

8. electric connector according to claim 7, it is characterized in that: described electric connector also comprises the insulation crust that holds the back metal-back, described insulation crust comprises top, bottom and connects the relative both sides of top and bottom, described both sides are provided with sliding tray and run through the through hole of sidepiece from sliding tray to the inside, described protuberance protrudes into sliding tray and combines with sliding shoe from through hole, and sliding shoe protrudes out insulation crust in sliding tray.

9. electric connector according to claim 8 is characterized in that: the length of described sliding tray and through hole is greater than the length of protuberance and sliding shoe, and the displacement of sliding before and after the described sliding part is limited by the length of sliding tray and through hole.

10. according to claim 1 to 9 described electric connector wherein, it is characterized in that: described electric connector is pin connector.