CN203367607U

CN203367607U - Electric connector

Info

Publication number: CN203367607U
Application number: CN 201320465383
Authority: CN
Inventors: 张倩丽; 程毅
Original assignee: Wenzhou Yihua Connector Co Ltd
Current assignee: Wenzhou Yihua Connector Co Ltd
Priority date: 2013-07-30
Filing date: 2013-07-30
Publication date: 2013-12-25
Anticipated expiration: 2023-07-30

Abstract

The utility model provides an electric connector which comprises an insulation body, a conductive terminal installed on the insulation body and a metal shell installed on the insulation body. The electric connector is provided with a sheltering space used for sheltering a plug module. The metal shell is equipped with two grid concave parts, which are arranged back and forth, are raised toward the inside of the sheltering space and are used for respectively pressing against a front end and a rear end of the plug module, and a flat plate part which is connected and positioned between the two grid concave parts and is used for installation of a heat-conduction gasket. The grid concave parts comprise curved grid strips which extend from the front to the rear and are arranged at regular intervals. There is a gap between two adjacent grid strips. By the above arrangement, heat from both the inside of the sheltering space of the electric connector and the plug module can be dissipated timely. In addition, the electric connector has a simple structure and is convenient to assemble.

Description

A kind of electric connector

Technical field

The utility model relates to a kind of electric connector, espespecially a kind of electric connector of easy generation heat.

Background technology

The of the prior art electric connector relevant to the utility model generally includes metal shell and is integrally formed at the radiator structure on described metal shell, and described metal shell is provided with roof and is positioned at the roof below for accommodating the receiving space of plug module.Described radiator structure comprises the depressed part formed to lower recess from roof, and described depressed part comprises and protrudes into the lug boss in order to contact with the plug module in described receiving space downwards, thereby described lug boss contacts and realizes the heat transmission with the plug module.Described depressed part is to be stamped to form downwards from described roof, and described depressed part is complete, and described roof only is provided with and is centered around the peripheral elongated gap of circle of described depression.So arrange, even depressed part is equipped with heat-conducting layer, but, due to too sealing in receiving space, cause sluggish in air circulationly, when described electric connector patchplug module, the inner heat produced of described receiving space still is difficult to be discharged to rapidly outside receiving space, be easy to make the too much heat of the inner gathering of receiving space, thereby cause the damage of electric connector or plug module.

Therefore, be necessary prior art is improved, to overcome above technological deficiency.

The utility model content

The purpose of this utility model is to provide a kind of electric connector of distribute heat in time.

For realizing above-mentioned utility model purpose, the utility model provides a kind of electric connector, comprise insulating body, be installed on the conducting terminal on insulating body and be installed on the metal shell on insulating body, described electric connector is provided with to accommodate the receiving space of plug module, described receiving space comprises and is positioned at the opening that front end inserts from front to back for plug, described conducting terminal protrude in described receiving space in order to plug module electrical contact, described metal shell is provided with wall, before and after described wall is provided with, arrange two to the receiving space internal protrusion in order to the grid lower concave part that compresses respectively plug module front end and rear end and be connected and between described two grid lower concave parts in order to the flat part of chill bar to be installed, described grid lower concave part comprises the bending grid bar that extends from front to back and be the space arrangement, be provided with gap between every adjacent two grid bars.

As the further improved technical scheme of the utility model, described flat part is the rectangular flat shape, and described chill bar is corresponding with described flat part shaped position.

As the further improved technical scheme of the utility model, from the direction perpendicular to described wall, described grid lower concave part is rectangle.

As the further improved technical scheme of the utility model, described grid lower concave part is to be stamped to form to receiving space inside from wall.

As the further improved technical scheme of the utility model, before and after described grid bar, all with wall, be connected and to be Curved Flat curved, described grid bar is provided with and exposes to receiving space inside and the curved guide surface of Curved Flat in order to guide the insertion of plug module or to extract.

As the further improved technical scheme of the utility model, described guide surface below also is provided with in order to the contact-making surface inconsistent with the plug module.

As the further improved technical scheme of the utility model, the wall of described metal shell comprises roof and bends downwards and extend the sidewall form from roof, and described flat part, grid lower concave part and the chill bar be installed on flat part all are positioned on described roof.

As the further improved technical scheme of the utility model, described sidewall be provided with in tandem and extend from front to back respectively and to receiving space inside, be circular-arc protrude out in order to compress the indent lug of plug module, described indent lug front and back end all is connected with sidewall.

As the further improved technical scheme of the utility model, described chill bar is a kind of in heat-conducting silica gel sheet, bond plies, heat-conducting silicone grease.

As the further improved technical scheme of the utility model, described electric connector is the SFP electric connector.

Compared with prior art, the utility model by the metal shell wall setting by electric connector in order to flat part that chill bar is installed and with before and after flat part, be connected and to receiving space inside, protrude out in order to compress respectively two grid lower concave parts of plug module front end and rear end, described grid lower concave part is provided with the insertion of the bootable socket module of some bending grid bars and extracts, and described grid lower concave part is provided with space, be easy to circulation of air, so arrange, make receiving space and the equal distribute heat in time of plug module of electric connector, simple in structure, easy to use.

The accompanying drawing explanation

Fig. 1 is the structural representation of the utility model electric connector and plug module;

Fig. 2 is the structural representation of the utility model metal housing of electric connector;

Fig. 3 is the structural representation of another angle of the utility model metal housing of electric connector;

Fig. 4 is the decomposed figure that the utility model metal housing of electric connector is isolated bottom.

Embodiment

Below with reference to specific embodiment shown in the drawings, the utility model is described in detail.What deserves to be explained is, the embodiment that hereinafter put down in writing does not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiment, method or function all is included in protection range of the present utility model.

Please refer to shown in Fig. 1, is the structural representation of the utility model electric connector 100 with plug module 200.Described electric connector 100 is in order to patchplug module 200, in the present embodiment, described plug module 200 is the SFP plug, in other embodiments, described plug module 200 can be that other are the plug module 200 of easy heating in service of pegging graft, such as other Optical fiber plugs, charging plug etc.Described electric connector 100 comprises insulating body (not shown), is installed on the some conducting terminals (not shown) on insulating body and installs and be coated on the metal shell 1 on insulating body.

Please refer to shown in Fig. 2, described metal shell 1 comprises some walls, and described wall comprises roof 11, bend downward vertically from roof 11 both sides and extend the two side 12 that forms, bend the diapire that extends the rear wall 13 that forms, is positioned at

roof

11 and 12 belows, two side and is connected with two side 12 from roof 11 rear sides downwards.Described roof 11, two side 12, diapire and rear wall 13 are surrounded as to accommodate the receiving space 10 of plug module 200 jointly, described conducting terminal protrude in described receiving space 10 in order to plug module 200 electrical contacts.Described receiving space 10 comprises and is positioned at the opening 101 that front end inserts from front to back for plug.In the present embodiment, described roof 11, two side 12 are integrated to extend and bend with rear wall 13 and form, and in the present embodiment, described diapire consists of the bottom 14 be buckled on described two side 12.

Please refer to shown in Fig. 1, in the present embodiment, described roof 11 is provided with metal heat-conducting section 110, metal heat-conducting section 110 comprise one in front and one in back two of arranging to receiving space 10 internal protrusion in order to the grid lower concave part 112 that compresses respectively plug module 200 front ends 2002 and rear end 2003 and be connected and between described two grid lower concave parts 112 in order to the rectangular flat section 111 of chill bar 2 to be installed.Described grid lower concave part 112 comprises the curved grid bar 1120 of Curved Flat that extends from front to back and be the space arrangement.Be provided with space between every adjacent two grid bars 1120, i.e. long and narrow gap 1121.Described receiving space 10 communicates with the external world by described gap 1121.So arrange, the part heat in described receiving space 10 can be dispersed into the external world by described gap 1121.Described grid lower concave part 112 is to be stamped to form to receiving space 10 inside from roof 11, described grid lower concave part 112 integral body are that the strip grid glazing bar 1120 be intervally arranged by described some left and right forms with gap 1121 is combined and spliced, see that from the direction perpendicular to described roof 11 described grid lower concave part 112 is rectangle, and parallel and be connected in the both sides, front and back of flat part 111, so arrange, described two grid lower concave parts 112 form the rectangle corresponding with plug module 200 upper surfaces 2001 with flat part 111, thereby restriction plug module 200 is in the interior movement of receiving space 10.Because described each grid bar 1120 is to be stamped to form downwards from roof 11, so arrange, save material, and technique is simple, save man-hour.As shown in Figure 2, described each grid bar 1120 is the fracture of the curved and left and right sides of Curved Flat and rear and front end is connected with roof 11, therefore described grid bar 1120 is provided with and exposes the curved guide surface 1122 of Curved Flat inner to receiving space 10 and in order to guide plug module 200 to insert or extract.So arrange, described former and later two grid lower concave parts 112 all can guide the insertion of plug module 200 or extract and compress described plug module 200 downwards, and described plug module 200 firmly is plugged in described receiving space 10.Described guide surface 1122 belows also are provided with in order to the contact-making surface 1123 inconsistent with plug module 200, after 200 insertions of plug module are fixing, described contact-making surface 1123 connects with plug module 200, and the heat produced on described plug module 200 conducts on described grid bar 1120 by described contact-making surface 1123 and approach flat part 111 reaches on described chill bar 2 and dispelled the heat.

Described chill bar 2 is installed on the flat part 111 of heat-conducting part 110, and corresponding with described flat part 111 shaped positions.Described chill bar 2 is in heat-conducting silica gel sheet, bond plies, heat-conducting silicone grease or other heat-conductings a kind of.On the described flat part 111 that described chill bar 2 is installed on.In described plug module 200 is plugged to described receiving space 10 and with the contact-making surface 1123 of every grid bar 1120 tight butt mutually, when plug module 200 produces heat, heat conducts to flat part 111 by grid bar 1120 and conducts to described chill bar 2 again and can go up, due to the special substance of chill bar 2, described heat can promptly be distributed by described chill bar 2.So arrange, the heat of described plug module 200 can be realized more better radiating effect by described heat-conducting part 110 and the formed radiator structure of chill bar 2, has avoided electric connector 100 inside and plug module 200 to stockpile a large amount of heats and cause damage.

Please refer to shown in Fig. 3 and Fig. 4, described sidewall 12 be provided with horizontal interval before and after three arrange and extend from front to back respectively and to receiving space 10 inside, be circular-arc protrude out in order to inwardly to compress the indent lug 123 of plug module 200, described each indent lug 123 front and back end all are connected with sidewall 12.So arrange, described two side can guide at left and right directions insertion the described plug module 200 of stable holding of plug module 200.Described sidewall 12 bottoms also are provided with some spaced clasp projections 122 and further extend the fixing pin 121 that diapire forms from bottom downwards, rear wall 13 bottoms bend forward the clasp ear 131 that is extended with to be immobilizated in sidewall 12 rear ends, and described clasp ear 131 is provided with the clasp hole 132 of living sidewall 12 bottom aft section clasp projections 122 in order to clasp.So arrange, described rear wall 13 can be stablized the rear side that is immobilizated in receiving space 10.Described bottom 14 is held in the front end downside of receiving space 10, the bar shaped installation portion 145 that described bottom 14 is provided with to form the tabular board body part 141 of described diapire and upwards vertical bending extension forms from board body part 141 both sides.Described board body part 141 comprises and is positioned at the front end that protrudes out to receiving space 10 inside in order to guide plug module 200 to insert and to prevent from the bottom shell fragment 143 that plug module 200 rocks and be positioned at middle position bending downward vertically and extending the fixing pin 142 formed in order to upwards to compress plug module 200, on described sidewall 12 and the fixing pin 121,142 on bottom 14 jointly in order to described electric connector 100 fixings are installed on circuit board.The junction of described board body part 141 and installation portion 145 is provided with the perforation 147 in order to the fixing pin 121 of accommodating and pass sidewall 12 run through.Described installation portion 145 is provided with the clasp hole 146 in order to the clasp projection 122 that is held in sidewall 12 bottom previous sections of running through.The elasticity that the shell fragment 151 by outwardly convex forms that is equipped with up and down of described metal shell 1 front end is tightly held section 15.So arrange, when described electric connector 100 is mounted on support body, prevent that the opening 101 of electric connector 100 from rocking on support body.

In the present embodiment, described heat-conducting part 110 is located on described roof 11, and extending bending from the downward one of roof 11 forms, so arrange, due to heat, along with air moves upward, described heat more easily excludes by the gap 1121 on heat-conducting part 110, in other embodiments, described heat-conducting part 110 can be arranged on any one or more walls in described two side 12, diapire and rear wall 13, so arranges, and can make equally described heat distribute in time.

In sum, the metal shell 1 wall setting of electric connector 100 in order to flat part 111 that chill bar 2 is installed and with flat part 111 front and back, be connected and to receiving space 10 inside, protrude out in order to compress respectively two grid lower concave parts 112 of plug module 200 front ends 2002 and rear end 2003, described grid lower concave part 112 is provided with the insertion of some bending grid bars 1120 bootable socket modules 200 and extracts, and described grid lower concave part 112 is provided with space, be easy to circulation of air, so arrange, make receiving space 10 and the equal distribute heat in time of plug module 200 of electric connector 100, simple in structure, easy to use.

Be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can, through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.

Above listed a series of detailed description is only illustrating for feasibility execution mode of the present utility model; they are not in order to limit protection range of the present utility model, all disengaging within equivalent execution mode that the utility model skill spirit does or change all should be included in protection range of the present utility model.

Claims

1. an electric connector, comprise insulating body, be installed on the conducting terminal on insulating body and be installed on the metal shell (1) on insulating body, described electric connector (100) is provided with to accommodate the receiving space (10) of plug module (200), described receiving space (10) comprises and is positioned at the opening (101) that front end inserts from front to back for plug, described conducting terminal protrude in described receiving space (10) in order to plug module (200) electrical contact, it is characterized in that: described metal shell (1) is provided with wall, before and after described wall is provided with, arrange two to receiving space (10) internal protrusion in order to the grid lower concave part (112) that compresses respectively plug module (200) front end (2002) and rear end (2003) and be connected and be positioned at the flat part (111) in order to chill bar (2) to be installed between described two grid lower concave parts (112), described grid lower concave part (112) comprises the bending grid bar (1120) that extends from front to back and be the space arrangement, be provided with gap (1121) between every adjacent two grid bars (1120).

2 .electric connector according to claim 1 is characterized in that: described flat part (111) is the rectangular flat shape, and described chill bar (2) is corresponding with described flat part (111) shaped position.

3 .electric connector according to claim 1 is characterized in that: from the direction perpendicular to described wall, described grid lower concave part (112) is rectangle.

4 .electric connector according to claim 1 is characterized in that: described grid lower concave part (112) is to be stamped to form to receiving space (10) inside from wall.

5 .electric connector according to claim 1, it is characterized in that: all with wall, be connected before and after described grid bar (1120) and to be Curved Flat curved, described grid bar (1120) is provided with exposure to receiving space (10) inside the curved guide surface of Curved Flat (1122) in order to guide plug module (200) to insert or extract.

6 .electric connector according to claim 5 is characterized in that: described guide surface (1122) below also is provided with in order to the contact-making surface (1123) inconsistent with plug module (200).

7 .electric connector according to claim 1, it is characterized in that: the wall of described metal shell (1) comprises roof (11) and bends downwards and extend the sidewall (12) form from roof, and described flat part (111), grid lower concave part (112) and the chill bar (2) be installed on flat part (111) all are positioned on described roof (11).

8 .electric connector according to claim 7, it is characterized in that: described sidewall (12) be provided with in tandem and extend from front to back respectively and to receiving space (10) inside, be circular-arc protrude out in order to compress the indent lug (123) of plug module (200), described indent lug (123) front and back end all is connected with sidewall (12).

9 .electric connector according to claim 1 is characterized in that: described chill bar (2) is a kind of in heat-conducting silica gel sheet, bond plies, heat-conducting silicone grease.

10 .according to the described electric connector of any one in claim 1 to 9, it is characterized in that: described electric connector (100) is the SFP electric connector.