CN201230052Y

CN201230052Y - Electric connector

Info

Publication number: CN201230052Y
Application number: CNU2008200402688U
Authority: CN
Inventors: 毛玉华; 方志宏
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: 2008-07-02
Filing date: 2008-07-02
Publication date: 2009-04-29
Anticipated expiration: 2018-07-02

Abstract

The utility model discloses an electric connector, which comprises a main body which extends along a first direction, a plurality of terminals fixed on the main body and a guide device arranged on the main body. A holding part is arranged on the main body along the first direction; the guide device is held in the holding part; one end of the guide device is provided with a guide part which protrudes out of the main body and the other end is equipped with a flexible component positioned in the holding part; the guide part is provided with a hooking arm which protrudes towards the side with the terminals; and the main body is equipped with a buckling part which matches with the hooking arm. Because the guide part of the guide device is provided with the hooking arm which protrudes towards the side with the terminals and the main body is equipped with the buckling part which matches with the hooking arm, the utility model can prevent the guide device from falling off the main body and simultaneously reduce the length of the electric connector in the first direction, which facilitates the minimization development of the electric 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 guidance function.

[background technology]

Seeing also Chinese utility model patent announces No. 2718836, it has disclosed a kind of electric connector, this electric connector includes insulating body, be immobilizated in the plurality of terminals in the insulating body and be installed on the guiding device at insulating body two ends, this insulating body includes the lengthwise base portion and reaches from the upwardly extending docking section of base portion, two ends, described docking section have the guiding resettlement section, guiding device includes the installation portion that is contained in the guiding resettlement section and reaches from installation portion perpendicular to the upwardly extending guidance part of longitudinally, and the installation portion of this guiding device below also is provided with elastic component, this elastic component is contained in bottom, guiding resettlement section, and guiding device can move reciprocatingly along the guiding resettlement section by the flexible of elastic parts.

Described docking section has two longitudinally side walls and connects the end wall of two side, the lengthwise both sides of described guiding resettlement section are described end wall and the chimeric wall relative with this end wall, and should guide the cavity that the resettlement section forms a recessed insulating body, this guiding device is contained in this cavity and moves along the guiding resettlement section, described chimeric wall can prevent that guiding device from outwards overturning, but, this chimeric wall be arranged at the guiding device lengthwise to the outside, thereby increase the volume of electric connector, be unfavorable for the miniaturization development of electric connector.

Therefore, necessary existing electric connector is improved, to overcome defective of the prior art.

[utility model content]

Technical problem to be solved in the utility model is to provide a kind of electric connector of miniaturization.

In order to address the above problem, the utility model electric connector adopts following technical scheme: a kind of electric connector, and it comprises: the body that extends along first direction, be immobilizated in several terminals on the body, be placed in the guiding device on the body; Several terminals is immobilizated on the body along first direction, described body is provided with the resettlement section along the outer end of first direction, above-mentioned guiding device is contained in this resettlement section, and described guiding device one end has the guidance part that protrudes out body, and the other end has the elastic component that is positioned at the resettlement section; Described guidance part has the clamping hook arm that protrudes out to terminals side, and body has the holding part that matches with clamping hook arm.

Compared with prior art, the utility model electric connector has following beneficial effect: the guidance part by guiding device is provided with the clamping hook arm that protrudes out to terminals side, and body is provided with the holding part that cooperatively interacts with this clamping hook arm, can prevent that guiding device from can reduce the length on the electric connector first direction when breaking away from body, help the miniaturization development of electric connector.

[description of drawings]

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

Fig. 2 is the three-dimensional exploded view of the utility model electric connector.

Fig. 3 is the part exploded view of the utility model electric connector shown in Figure 1.

Fig. 4 takes down part exploded view afterwards for the utility model electric connector shown in Figure 3 with shell.

Fig. 5 is a partial enlarged drawing shown in Figure 4.

Fig. 6 is the three-dimensional combination figure of another angle of the utility model electric connector shown in Figure 1.

[embodiment]

See also shown in Figure 1, the utility model electric connector 100 comprise the body 1 that extends along directions X (promptly referring to first direction), several along directions X be immobilizated in body terminal 2, be covered in the shell 3 in the body outside and be placed in guiding device 4 on the body.

See also shown in Figure 2, the docking section 12 that described body 1 includes base portion 11 and extends perpendicular to the Y direction (promptly referring to second direction) of directions X from the base portion edge, and this docking section 12 has interface 101 and is concaved with can be for the butt joint space 120 of butt connector (not shown) insertion of matching mutually, and described docking section includes the two side 121 along directions X extends that forms the butt joint space and reaches at the end wall 122 that upward connects the two side perpendicular to the Z direction (promptly referring to third direction) of X, Y direction.

Please consult shown in Figure 1 again, described terminal 2 includes along directions X and is immobilizated in the first terminal 21, second terminal 22 and the 3rd terminal 23 on the sidewall 121, and the 3rd terminal is to be immobilizated on the end wall 122, can reduce the length of electric connector at first direction, in the present embodiment, second terminal 22 is the two ends that are arranged in the first terminal 21, and first, second and third terminal is equipped with to the butt joint contact site that protrudes out of space 120 and extends weld part outside the body 1.

Please consult shown in Figure 2 again, described body 1 is provided with resettlement section 123 along the outer end of directions X, guiding device 4 one ends have the guidance part 42 that protrudes out body, installation portion 41 that self-aiming portion extends to the resettlement section and the elastic component 43 that is connected in this installation portion end, described elastic component 43 is positioned at resettlement section 123, this elastic component 43 is a coil spring in the present embodiment, and because described resettlement section 123 is the cavitys that are recessed to form to base portion 11 from the outer end, docking section, guiding device 4 can move back and forth on the Y direction along resettlement section 123 by the strain of described elastic component 43, when docking with butt connector, the dustproof door (not shown) of guiding device pushing tow butt connector, and this dustproof door is being opened along the Y direction, translational motion between the off-position, described dustproof door can be realized the electric connection of two connectors when open position, when off-position, should can prevent that dust and other impurities from entering in the butt joint space of butt connector by dustproof door, and when the butt joint of two connectors is finished, this guiding device 4 can be with the bottom of a pushing tow to butt connector of preventing dust, and self also reclaims in the receiving part 123 by compression, dock the whole height of back with butt connector thereby can reduce electric connector 100, help the development of electric connector miniaturization along the Y direction.

See also shown in Figure 2, described sidewall 121 is concaved with the conduit 124 that several extend along the Y direction from interface 101, electric connector 100 also includes the thrustor 5 that is installed in this conduit, the elastic component 52 that this thrustor has propulsion arm 51 and links to each other with propulsion arm, in the present embodiment, conduit 124 runs through the lateral surface of body sidewall 121, and the bottom of this conduit 124 is provided with the recess 125 of accommodating elastic component on the Y direction, opening is provided with stopper 126, propulsion arm 51 is provided with the Access Division 53 that cooperates with this stopper, can prevent that propulsion arm 51 from detaching body 1 (seeing also shown in Figure 3) along the Y direction.

See also Fig. 4 and shown in Figure 5, described two guiding devices 4 are placed in respectively in the resettlement section 123 at body two ends, these guiding device 4 inboards (near body one side) are provided with the guide runner 40 that extends along the Y direction, body has the protuberance 127 that matches with this guide runner, can help guiding the reciprocating motion on the Y direction of described guiding device 4, and can prevent that guiding device from rocking on the Z direction; Described two guiding devices 4 have protruded out clamping hook arm 44 to terminals side, and body 1 has and the clamping hook arm holding part 128 of buckle mutually; In the present embodiment, described clamping hook arm 44 is that homing equipment 4 extends setting at directions X, and this clamping hook arm 44 is between two guiding devices 4, holding part 128 be arranged on the sidewall and certainly the two ends on this sidewall directions X extend and be provided with, clamping hook arm 44 and holding part 128 are " L " shape structure of mutual buckle; Generally speaking, guiding device 4 is contained in the corresponding resettlement section 123 (seeing also shown in Figure 3), with assembling and the motion that makes things convenient for guiding device, but guiding device 4 overturns than being easier to break away from body 1, the clamping hook arm 44 of the utility model electric connector cooperates (seeing also shown in Figure 6) with holding part 128 mutual fasteners, can prevent guiding device 4 outwards upset on directions X, and clamping hook arm 44 is to the terminals side extension and between two guiding devices, reduced the length of electric connector at directions X, thereby can reduce the volume of electric connector and save material, help miniaturization.

See also Fig. 2 and shown in Figure 3, described electric connector two ends also have the stopping means 6 that extends along directions X, described body 1 has the fluting 129 of accommodating this stopping means accordingly, and described stopping means 6 includes installation portion 61 that is contained in the fluting and the compression zone 62 that protrudes out outside body, described installation portion 61 inboards are provided with the chute 611 that runs through stopping means along the Y direction, and this installation portion 61 also is connected with elastic component 63 in a side of directions X; When two connectors dock, the compression zone 62 of stopping means is subjected to the pressure of butt connector corresponding site, force elastic component 63 pressurized strains on the installation portion 61, described stopping means 6 is withdrawal in fluting 129, can move to the second place by primary importance, at this moment, the end of the clamping hook arm 44 of guiding device 4 can correspondence be contained in the chute 611 and along this chute and moves (seeing also shown in Figure 5), thereby guiding device 4 is withdrawn in resettlement section 123; In the present embodiment, described guiding device is provided with pressure section 45, and stopping means 6 is provided with and the corresponding groove 64 of this pressure section, and after butt joint was finished, guiding device 4 contracted to resettlement section 123, and described pressure section 45 promptly is contained in the groove 64.

See also shown in Figure 2ly, during assembling, the resettlement section 123 that the guiding device 4 of elastic component 43 inserts bodies will be installed earlier, the holding part 128 that makes clamping hook arm 44 and body is buckle mutually; The thrustor 5 and the stopping means 6 that will be connected with elastic component again are assembled into fluting 129 and conduit 124 respectively; Last package shell 3 (please shown in Figure 6) in conjunction with consulting.

See also Fig. 3 and shown in Figure 6, shell 3 has the sidewall 31 that is covered in the body outside and extends and withhold first stopper section 32 on interface 101 from the sidewall bending, second stopper section 33 and buckle ear 34, and described first stopper section 32 is to press on the clamping hook arm 44 of guiding device 4, thereby prevent that clamping hook arm breaks away from body along the Y direction, 33 of described second stopper sections press on the thrustor 5 residing bodies, and offer the opening 331 that can pass through for propulsion arm 51, described buckle ear 34 is withheld on body 1, body 1 has with this buckle ear and caves in accordingly, to strengthen the fixing between body and the shell; Please shown in Figure 1 in conjunction with consulting, the sidewall 31 of described shell 3 also bends and is extended with the clamping part of withholding on guiding device 4 35, guiding device 4 is provided with the corresponding button of clamping part and holds groove 46, this button is held groove and is extended along the Y direction, so that clamping part 35 has enough spaces of sliding during guiding device 4 motion, and this clamping part offers through hole 351, and the compression zone 62 of described stopping means 6 stretches out from described through hole 351.

Above-mentioned execution mode is the better embodiment of the utility model electric connector.Certainly, the utility model electric connector also can adopt other execution mode, such as:

Such as, described holding part also can be arranged on the end wall 122 of body 1;

Such as, body 1 also can not be provided with end wall 122, guiding device 4 match with the sidewall 121 of body install in aggregates;

For another example, clamping hook arm 44 also can be the structure that other can realize that fastener cooperates with the holding part 128 of body, or the like.

Claims

1. electric connector, it comprises: the body that extends along first direction, be immobilizated in several terminals on the body, be placed in the guiding device on the body; Several terminals is immobilizated on the body along first direction, described body is provided with the resettlement section along the outer end of first direction, above-mentioned guiding device is contained in this resettlement section, and described guiding device one end has the guidance part that protrudes out body, and the other end has the elastic component that is positioned at the resettlement section;

It is characterized in that: described guidance part has the clamping hook arm that protrudes out to terminals side, and body has the button mouth that matches with clamping hook arm and holds portion.

2. electric connector as claimed in claim 1, it is characterized in that: the docking section that described body has base portion and extends perpendicular to the second direction of first direction from the base portion edge, the two side that described docking section is concaved with the butt joint space and is located at butt joint both sides, space and extends along first direction, holding part is to be arranged on the sidewall.

3. electric connector as claimed in claim 1 or 2 is characterized in that: described guiding device is provided with the guide runner that extends along perpendicular to the second direction of first direction near a side of body, and body has the protuberance that matches with this guide runner.

4. electric connector as claimed in claim 1 or 2 is characterized in that: described guiding device has the installation portion that self-aiming portion extends to the resettlement section, and elastic component is the coil spring that is connected in this installation portion end.

5. electric connector as claimed in claim 1 or 2 is characterized in that: described clamping hook arm and holding part are " L " shape structure of mutual buckle.

6. electric connector as claimed in claim 3, it is characterized in that: described body has base portion and the docking section along the second direction extension from base portion, described docking section has along the two side that first direction extends and connects the end wall of two side, and described protuberance is outwards to protrude out formation from this end wall along first direction.

7. electric connector as claimed in claim 1 or 2 is characterized in that: described electric connector also comprises the shell that is covered in the body outside, and this shell has sidewall and extends and withhold first stopper section on clamping hook arm from the sidewall bending.

8. electric connector as claimed in claim 2 is characterized in that: the two ends lateral base portion of described resettlement section on the first direction of above-mentioned two side is arranged with formation.

9. electric connector as claimed in claim 1 or 2, it is characterized in that: described body has interface and is concaved with the conduit that several extend along second direction from interface to body, electric connector also includes the shell that is installed on the thrustor in this conduit and is covered in the body outside, this thrustor includes propulsion arm and is connected in elastic component on the propulsion arm, second stopper section that described shell has sidewall and extends from the sidewall bending, this second stopper section is to press on outside the conduit of accommodating thrustor, and offers the opening that propulsion arm passes through.

10. electric connector as claimed in claim 2 is characterized in that: described docking section also has the end wall that connects the two side, and described terminal includes to arrange along first direction and is arranged at a kind of terminal on the sidewall and is immobilizated in another kind of terminal on the end wall.