CN204333421U

CN204333421U - Electric connector

Info

Publication number: CN204333421U
Application number: CN201420869995.0U
Authority: CN
Inventors: 许庆仁
Original assignee: YOUNG TAI ELECTRONIC (DONGGUAN) Ltd
Current assignee: YOUNG TAI ELECTRONIC (DONGGUAN) Ltd
Priority date: 2014-12-31
Filing date: 2014-12-31
Publication date: 2015-05-13
Anticipated expiration: 2024-12-31

Abstract

The utility model discloses a kind of electric connector in electrical contact with butt connector, comprise housing, the insulating body and first be contained in housing conducts electricity module, the diapire of housing, roof and sidewall enclose formation host cavity jointly, and host cavity front end has opening; Insulating body forms hollow docking chamber from front end to tail end, and the hyoplastron for butt connector inserts; First conduction module is placed in docking chamber, and the first conduction module comprises the first insulating base and is carried on plural number first conducting terminal of the first insulating base, and each first conducting terminal has the first contact site be exposed in docking chamber; The extension butting section, front end of insulating body, the front end of opening extends limiting section, and butting section is resisted against limiting section.The housing forward end of electric connector of the present utility model is provided with the limiting section of spacing insulating body, insulating body can be prevented to be out of shape, even if through repeatedly plugging, still can stablize docking, having longer useful life.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, especially a kind of electric connector in electrical contact with butt connector.

[background technology]

USB (Universal Serial Bus, USB) connection of computer and external equipment has been widely used in, the USB electric connector of prior art generally comprises the shielding casing and conducting terminal etc. of insulating body, coated insulation body, hyoplastron extends forward from the base portion of insulating body rear end, and conducting terminal is arranged at the surface of hyoplastron.But each side of the hyoplastron of existing electric connector and shielding casing are without any fixed structure, during use, after repeatedly contacting with butt connector, hyoplastron is easily out of shape, cannot stand repeatedly to plug, the effect that impact and butt connector are electrically connected, thus affect its useful life.

Therefore, for above-mentioned technical problem, be necessary the electric connector designing a kind of improvement, to overcome above-mentioned defect.

[utility model content]

The utility model provides the electric connector that a kind of structure is firm, tolerance repeatedly plugs.

Electric connector of the present utility model comprises: a housing, the roof that described housing has diapire, be oppositely arranged with described diapire and the sidewall being connected described diapire and described roof, described diapire, roof and sidewall enclose formation one host cavity jointly, and described host cavity front end has an opening; One insulating body, is contained in described host cavity, and described insulating body forms a hollow docking chamber from front end to tail end, and the hyoplastron for described butt connector inserts; One first conduction module, be placed in described docking chamber, described first conduction module comprises one first insulating base and is carried on plural number first conducting terminal of described first insulating base, first conducting terminal described in each has one first contact site, described first contact site is exposed in described docking chamber, and described first contact site is in order in electrical contact with described butt connector; The front end of described insulating body extends a butting section, and the front end of described opening extends a limiting section, and described butting section is resisted against described limiting section.

Electric connector of the present utility model has following beneficial effect:

The housing forward end of electric connector of the present utility model is provided with the limiting section of the butting section of spacing insulating body, insulating body can be prevented to be out of shape, even if through repeatedly plugging, still can stablize docking, having longer useful life.

[accompanying drawing explanation]

Fig. 1 is the exploded perspective schematic diagram of the utility model electric connector.

Fig. 2 is the combination schematic perspective view of the utility model electric connector.

Fig. 3 is for electric connector shown in Fig. 2 is along the cutaway view in A-A direction.

Fig. 4 is for electric connector shown in Fig. 2 is along the cutaway view in B-B direction.

Fig. 5 is the schematic perspective view of the utility model electric connector.

Fig. 6 is the schematic perspective view of the shield assembly of the utility model electric connector.

Drawing reference numeral explanation

Housing 1 opening 10

Diapire 11 roof 13

Sidewall 12 limiting section 101

Insulating body 2 docks chamber 20

Side 21 caves in 210

First conduction module 31 second conduction module 32

First insulating base 311 reference column 3111

First conducting terminal 312 first contact site 3121

Second insulating base 321 second location hole 3211

Second conducting terminal 322 second contact site 3221

Shield assembly 4 the 3rd insulating base 41

Shielding part 42 fixed part 421

Elastic component 422 the 3rd location hole 411

First earthing member 51 first location division 511

First shell fragment 512 second earthing member 52

Second location division 521 second shell fragment 521

Butting section 201

[embodiment]

Below coordinating accompanying drawing and specific embodiment of the utility model, setting forth the technological means that the utility model is taked for reaching predetermined utility model object further.It will be appreciated by those skilled in the art that, the direction term that specific embodiment of the utility model provides, such as upper and lower, left and right, front or rear etc., only for the direction with reference to alterations in order to explanation but not for limiting the utility model.In addition, do not deviating under spirit and scope of the present utility model, have in the utility model art and usually know that the knowledgeable may be realized as several numerous change and amendment, the implementation example so derived also can fall into the utility model category.

Refer to Fig. 1-6, wherein, Fig. 1 is the exploded perspective schematic diagram of the utility model electric connector, the utility model electric connector is used for docking with butt connector (not shown), in the present embodiment, the utility model electric connector comprises shielding casing 1, insulating body 2, first conducts electricity module 31, second conduction module 32, shield assembly 4, first earthing member 51, second earthing member 52.

As shown in Figure 2, be the combination schematic perspective view of the utility model electric connector, in the present embodiment, described shielding casing 1 is formed by zinc alloy diecasting, certainly, in other embodiments, and also can by metal injection moulding or punch forming.Described shielding casing 1 has diapire 11, the roof 13 be oppositely arranged with described diapire 11 and be connected the sidewall 12 of described diapire 11 and described roof 13, described diapire 11, roof 13 and described sidewall 12 enclose formation one host cavity (sign) jointly, described host cavity (sign) front end has an opening 10, the front end of described opening 10 extends a limiting section 101, described limiting section 101 protrudes from described diapire 11 towards described opening 10 direction, described roof 13 and described sidewall 12, in the present embodiment, described limiting section 101 has the shape identical with described opening 10.

Please refer to Fig. 3,4, be respectively the cutaway view of electric connector shown in Fig. 2 along A-A and B-B direction.Described insulating body 2 is contained in described host cavity (sign), a hollow docking chamber 20 is formed from front end (sign) to tail end (sign), described docking chamber 20 has substantially identical shape with described host cavity 10, described docking chamber 20 is inserted for the hyoplastron (not shown) for described butt connector (not shown), and the end face (sign) of described insulating body 2 and bottom surface (sign) fit in inner roof wall (sign) and the interior diapire (sign) of the host cavity 10 of described shielding casing 1 respectively.Butting section 201 is extended forward in the front end of described insulating body 10, and the two sides 21 of described insulating body 2 are respectively provided with a depressed part 210.Wherein, described butting section 201 is resisted against described limiting section 101, can prevent end face (sign) or bottom surface (sign) distortion of described insulating body 2, even if after repeatedly plugging, still can stablize docking effect, thus extend the useful life of electric connector.

Described first conduction module 31 and described second conduction module 32 are all placed in described docking chamber 20, described first conduction module 31 comprises the first insulating base 311 and is carried on a plurality of first conducting terminals 312 of described first insulating base 311, described second conduction module 32 comprises the second insulating base 321 and is carried on a plurality of second conducting terminals 322 of described second insulating base 321, first conducting terminal 312 described in each and described second conducting terminal 322 all have one first contact site 3121 and one second contact site 3222, described first contact site 3121 and described second contact site 3222 are all exposed in described docking chamber 20, in order in electrical contact with described butt connector (not shown).In the present embodiment, described first conducting terminal 312 and described second conducting terminal about 322 are oppositely arranged, and in other embodiments, each conducting terminal also can stagger setting.When manufacturing the present embodiment electric connector, described first insulating base 311 and described first conducting terminal 312 produced by insert molding, described second insulating base 321 and described second conducting terminal 322 produced by insert molding, certainly, in other embodiments, assembling mode also can be adopted to complete.

As shown in Figure 6, for the schematic perspective view of the shield assembly 4 of the utility model electric connector, simultaneously can see Fig. 5, described shield assembly 4 is arranged between described first insulating base 311 and described second insulating base 321, be electrically connected with described shielding casing 1, described shield assembly 4 comprises the 3rd insulating base 41 and is carried on the shielding part 42 of described 3rd insulating base 41, the elastic component 422 that described shielding part 42 comprises fixed part 421 and extends from described fixed part 421 side, described elastic component 422 is in order to contact with the described hyoplastron (not shown) of described butt connector (not shown), wherein, described elastic component 422 is arranged along the described sidewall 12 being roughly parallel to described shielding casing 1, described elastic component 422 is partially housed in the depressed part 210 of described insulating body 2 side 21, described elastic component 422 elasticity is connected to the described sidewall 12 of described shielding casing 1.

In the present embodiment, described first insulating base 311 protrudes out multiple reference column 3111 downwards, described second insulating base 3211 is provided with the second location hole 411 of equivalent amount, described 3rd insulating base 41 is also provided with the 3rd location hole 411 of equivalent amount, described reference column 3111 is fixed in described second location hole 3211 and described 3rd location hole 411 successively, to realize the fixing of described first conduction module 31, described second conduction module 32 and described shield assembly 4.

In addition, the end face (sign) of described insulating body 2 and bottom surface do not indicate) be respectively provided with one first earthing member 51 and one second earthing member 52, be electrically connected with described shielding casing 1 respectively.Described first earthing member 51 and described second earthing member 52 have one first location division 511 and one second location division 521 respectively, extend a plurality of first shell fragment 512 and a plurality of second shell fragment 522 respectively from described first location division 511 and described second location division 521, described first shell fragment 512, second shell fragment 522 is located in order to contact with described butt connector (not shown).

The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although preferred embodiment discloses as above by the utility model, but and be not used to limit the utility model, any those skilled in the art, not departing from the scope of technical solutions of the utility model, the technology contents of above-mentioned announcement should be utilized to make a little change or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that essence core technology of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims

1. an electric connector, in order to dock with a butt connector, is characterized in that, comprising:

One housing, described housing has diapire, the roof that is oppositely arranged with described diapire and the sidewall being connected described diapire and described roof, and described diapire, roof and sidewall enclose formation one host cavity jointly, and described host cavity front end has an opening;

One insulating body, is contained in described host cavity, and described insulating body forms a hollow docking chamber from front end to tail end, and the hyoplastron for described butt connector inserts;

One first conduction module, be placed in described docking chamber, described first conduction module comprises one first insulating base and is carried on plural number first conducting terminal of described first insulating base, first conducting terminal described in each has one first contact site, described first contact site is exposed in described docking chamber, and described first contact site is in order in electrical contact with described butt connector;

The front end of described insulating body extends a butting section, and the front end of described opening extends a limiting section, and described butting section is resisted against described limiting section.

2. electric connector as claimed in claim 1, is characterized in that: described limiting section protrudes from described diapire, described roof and described sidewall towards described opening direction, and described limiting section is consistent with the shape of described opening.

3. electric connector as claimed in claim 1, it is characterized in that: in described docking chamber, be provided with one second conduction module further, described second conduction module comprises one second insulating base and is carried on a plurality of second conducting terminals of described second insulating base, second conducting terminal described in each has one second contact site, described second contact site is exposed in described docking chamber, described second contact site is in order in electrical contact with described butt connector, and described second conducting terminal and described first conducting terminal are oppositely arranged up and down.

4. electric connector as claimed in claim 3, it is characterized in that: comprise a shield assembly further, described shield assembly comprises one the 3rd insulating base and is carried on a shielding part of described 3rd insulating base, and described shielding part is arranged between described first insulating base and described second insulating base.

5. electric connector as claimed in claim 4, it is characterized in that: described first insulating base protrudes out at least one reference column downwards, described second insulating base is provided with at least one second location hole, described 3rd insulating base is provided with at least one 3rd location hole, and described reference column is fixed in described second location hole and described 3rd location hole successively.

6. electric connector as claimed in claim 4, it is characterized in that: described shielding part and described housing are electrically connected, the elastic component that described shielding part comprises fixed part and extends from described fixed part side, described elastic component is in order to contact with the described hyoplastron of described butt connector.

7. electric connector as claimed in claim 6, is characterized in that: described elastic component is arranged along the described sidewall being roughly parallel to described housing, and described elastic component is partially housed in the depressed part of described insulating body side.

8. electric connector as claimed in claim 1, is characterized in that: comprise one first earthing member and one second earthing member further, described first earthing member is arranged at the end face of described insulating body, and described second earthing member is arranged at the bottom surface of described insulating body.

9. electric connector as claimed in claim 8, it is characterized in that: described first earthing member and described second earthing member are electrically connected with described housing respectively, in described docking chamber, extend a plurality of first shell fragment and a plurality of second shell fragment respectively from described first earthing member and described second earthing member, described first shell fragment, the second shell fragment are located in order to contact with described butt connector.

10. electric connector as claimed in claim 1, is characterized in that: the end face of described insulating body and bottom surface fit in the inner roof wall of described host cavity and interior diapire respectively.