CN203150780U

CN203150780U - Electrical connector

Info

Publication number: CN203150780U
Application number: CN 201320036959
Authority: CN
Inventors: 车福波
Original assignee: KUNSHAN WIESON TECHNOLOGIES CO LTD
Current assignee: Jiangsu Huasheng Automotive Electronics Co ltd
Priority date: 2012-12-14
Filing date: 2013-01-22
Publication date: 2013-08-21
Anticipated expiration: 2023-01-22
Also published as: TWM451712U

Abstract

The utility model provides an electric connector, an insulating base body is provided with a first base and a second base, a butt joint space for an external plug to be inserted is formed inside the first base, the second base has a containing space for the connector to combine, a through hole in the front of the containing space and communicated with the butt space, a tongue plate for the plural conductive terminals to position in front of the connector body and opposite to the through hole, and a slot is formed between the shielding shell and the tongue plate which are covered and positioned outside the body, the connector and the insulating base body have a two-piece assembly structure design, the connector can be conveniently and rapidly assembled in the second base, so as to effectively shorten the whole assembly stroke of the connector, and the shielding shell is not easy to generate the condition of structural damage, thereby achieving the effects of stable structure, easy assembly and convenient modular mass production.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, especially first base interior that refers to insulating base frame is formed with the butt joint space, and be combined with connector in the accommodation space of second base interior, two formula package assemblies of this kind connector and insulating base frame can make things convenient for connector to assemble fast, and the shield shell that makes connector be difficult for to produce structural deterioration, and then reaches Stability Analysis of Structures, assembling easily and be convenient to the effectiveness of volume production.

Background technology

General connector is for using Connection Element and the accessory thereof on electronic signal and power supply, major function is providing the connection between the various electronic products and is guaranteeing that signal can transmit accurately, connector then has various types and structure type along with the object of using, frequency, power and applied environment etc. are different, and can be applicable to as computer, computer peripheral device or industrial equipment, telecommunications and communication, automobile, household electrical appliance, medical or similar products.

Moreover, fast development along with electronics technology, make the computer kenel less for developing into volume by desktop computer, notebook computer easy to carry, and each corner in the ubiquity society, when the user desires to carry out data signal transmission or is connected with other peripheral equipment, namely need so-called peripheral equipment interface, general peripheral equipment interface popular use the most the generally and widely on the market, still with universal serial bus (USB) as main flow, now be a kind of computer that applies to because of the USB interface, the connector of notebook computer or other electronic product data transmission signal, except integrating keyboard, slide-mouse, rocking bar; printer; carry-on dish; computer peripheral devices such as digital still camera; also the plug of same size can be used for the peripheral equipment of main frame on the car; as automobile-used sound equipment; image system; charging device; the global navigation satellite machine; blue bud module; MP3 player etc.; and support plug and play and have the function of hot plug; can not need through complicated installation procedure, use or remove just peripheral equipment can be linked.

Yet; the general socket of automobile-used USB connector on the market includes insulating base frame and shield shell; wherein the pedestal one side place of this insulating base frame is provided with the hyoplastron that can supply plural flexible terminal location; and cover in the pedestal outer cup and to be positioned with shield shell; and be formed with slot between inside of shield casings and hyoplastron; the plug of USB connector same size can be plugged in the slot of shield shell; and form to electrically connect with flexible terminal; when only the plug of this USB connector is pegged graft; regular meeting is because the user pulls on the extended cable of plug accidentally; pullled easily after causing plug to peg graft and come off; and because the slot inside of shield shell is not provided with any structure for the plug location; to cause plug also to be easy to generate the unsettled disappearance of pegging graft; and then influence the stability of signal transmission; or even cause structural deterioration or can't plug use again, then remain to be engaged in this journey dealer and redesign effectively and solved.

So, utility model designer is because problem and the disappearance that existing automobile-used USB connector is used, be to collect related data via in many ways assessment and consider, and utilize the research and development experience for many years of engaging in the industry constantly to study and revise, the beginning is designed the novel birth of this kind electric connector.

Summary of the invention

At the deficiencies in the prior art, the purpose of this utility model is: a kind of electric connector is provided, solves problem and disappearance that existing automobile-used USB connector is used.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of electric connector includes insulating base frame and connector, it is characterized in that:

This insulating base frame has first pedestal and second pedestal, be formed with and be plugged in butt joint space in it for external plug in first base interior, second base interior is formed with and can be provided with the open-work that is communicated in the butt joint space at place, accommodation space the place ahead for the accommodation space of connector combination;

This connector has a body, the through-hole position that is aligned with second pedestal in body the place ahead is provided with the hyoplastron that can supply the complex conduction terminal position, the body exterior cover covers and is positioned with shield shell, is formed with the slot that is electrically connected at after can inserting for external plug on the conducting terminal between inside of shield casings and hyoplastron.

Described electric connector, wherein: the wall place, rear, butt joint space of this insulating base frame first pedestal is formed with and can supports the stop part that forms the block location for external plug, is positioned at butt joint two side walls place, space on first pedestal and is provided with and can crosses and detain the location division of holding for elastic fastening plate corresponding on the external plug.

Described electric connector, wherein: the location division of this first pedestal has relative up and down button and holds projection,

Hold projection at button and be formed with guiding incline back to front, and two these buttons are held and are formed with stopper slot between the projection.

Described electric connector, wherein: rail groove is established adjacent to the opposite side centre of location division in the butt joint space of this first pedestal.

Described electric connector, wherein: first pedestal of this insulating base frame is formed in one with second pedestal or to separate fabric made, and second pedestal locates to extend outwardly the less fixed part of width by the first pedestal rear, the place, accommodation space below that thinks fixed part inside is formed with opening, and this opening two side walls place all is formed with lead angle outwardly.

Described electric connector, wherein: be positioned at place, fixed part both sides on second pedestal of this insulating base frame and vertically be provided with support slot respectively, be equipped with fixture in support slot, this place, fixture below is provided with the pin that is piercing in place, fixed part bottom surface.

Described electric connector, wherein: each place, conducting terminal the place ahead of this connector is provided with the contact site that is positioned at the hyoplastron place, locates to be provided with the weld part that passes the body bottom and be exposed to the second pedestal outside of insulating base frame with respect to the opposite side rear of contact site.

Described electric connector, wherein: this connector is the connector of Usb Mini B Type specification.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:

First base interior that insulating base frame of the present utility model has is formed with can be for the butt joint space of external plug grafting, and be formed with in second base interior can be for the accommodation space of connector combination, and place, accommodation space the place ahead is provided with the open-work that is communicated in the butt joint space, body the place ahead of connector institute tool is aligned with through-hole position and then is provided with the hyoplastron that can supply the complex conduction terminal position, and cover between the shield shell of location and the hyoplastron in the body exterior cover and to be formed with slot, two formula package assembly designs of this kind connector and insulating base frame, can make things convenient for connector to be assembled in fast in second pedestal, with effective shortening connector overall package stroke, and make shield shell be difficult for producing the situation generation of structural deterioration, and then reach Stability Analysis of Structures, assembling easily and be convenient to the mass-produced effectiveness of modularization.

In the utility model, when the external plug transverse splicing in the butt joint space of insulating base frame first pedestal, the elastic fastening plate at place, its insulator both sides just can the buckle projection be held on the location division corresponding buckleing and holds projection, and produce inside strain after the guiding incline ejection effect that makes the buckle projection be subjected to detaining to hold projection, and the buckle projection for the treatment of elastic fastening plate is crossed button and is held projection, just the button that can make the buckle projection be held in the location division by means of the elastic restoring force of elastic fastening plate is held on the projection, and have the stable effectiveness that stops location and retaining, with avoid the user pull accidentally on the cable of external plug the disappearance that comes off easily after the grafting that caused.

In the utility model, externally in the process that plug inserts, place, insulator both sides is pushed for buckleing the stopper slot of holding between projection along the first pedestal position point in two, and utilize the guide rail of insulator head to have correcting and spacing effectiveness along the rail groove that first pedestal docks the space centre, make external plug can linear fashion peg graft and be difficult for producing skew or the situation of rocking takes place, and form with the connector of second base interior and to electrically connect.

Description of drawings

Fig. 1 is stereo appearance figure of the present utility model;

Fig. 2 is three-dimensional exploded view of the present utility model;

Fig. 3 is the three-dimensional exploded view at another visual angle of the utility model;

Fig. 4 is side cutaway view of the present utility model;

Fig. 5 is the side cutaway view before the utility model preferred embodiment is used;

Stereo appearance figure when Fig. 6 is the utility model preferred embodiment use;

Fig. 7 is the stereo appearance figure after the utility model preferred embodiment is used;

Fig. 8 is the side cutaway view after the utility model preferred embodiment is used.

Description of reference numerals: 1-insulating base frame; 11-first pedestal; The 120-accommodation space; 110-docks the space; The 1201-open-work; The 1101-stop part; The 121-fixed part; The 111-location division; The 1210-opening; The 1111-button is held projection; The 1211-lead angle; The 1112-guiding incline; The 122-support slot; The 1113-stopper slot; The 13-fixture; 112-rail groove; The 131-pin; 12-second pedestal; The 2-connector; The 21-body; The 222-weld part; The 211-hyoplastron; The 23-shield shell; The 22-conducting terminal; The 230-slot; The 221-contact site; The 231-welding foot; The 3-plug; The 31-base portion; The 35-insulator; 32-docks terminal; The 351-elastic fastening plate; The 33-shell body; 3511-buckle projection; 330-grafting space; The 352-guide rail; The 34-cable.

Embodiment

For reaching above-mentioned purpose and effect, the technological means that the utility model adopts and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its structure is as follows with function, understands fully in order to do profit.

Seeing also Fig. 1-shown in Figure 4, is three-dimensional exploded view and the side cutaway view at stereo appearance figure of the present utility model, three-dimensional exploded view, another visual angle, finds out that by knowing among the figure the utility model is for including insulating base frame 1 and connector 2, wherein:

The place, both sides, front and back of this insulating base frame 1 is for having first pedestal 11 and second pedestal 12 respectively, and be formed with in first pedestal, 11 inside can be for the peg graft butt joint space 110 of (as shown in Figure 5) of external plug 3, and butt joint wall place, 110 rear, space is formed with stop part 1101, be positioned at butt joint 110 two side walls places, space on first pedestal 11 and then be provided with

location division

111, and 111 have relative up and down button and hold projection 1111 in the location division, its button is held the guiding incline 1112 that projection 1111 is formed with gradually-reducing shape back to front, and two buttons are held and all are formed with stopper slot 1113 between the projection 1111, and the opposite side center of top place adjacent to location division 111 establishes rail groove 112 in the butt joint space 110 of first pedestal 11 again.

Moreover, it is made that first pedestal 11 and second pedestal 12 can be formed in one or separate fabric, wherein this second pedestal 12 is the less fixed part 121 of width that extended outwardly by place, first pedestal, 11 rears, and be formed with in fixed part 121 inside can be for the accommodation space 120 of connector 2 in conjunction with the location, and be positioned at the open-work 1201 that place, accommodation space 120 the place aheads is provided with the butt joint space 110 that is communicated in first pedestal 11, be positioned at place, accommodation space 120 belows on the fixed part 121 of second pedestal 12 and then be formed with an opening 1210, and all be formed with lead angle 1211 outwardly in opening 1210 two side walls places, be positioned at place, fixed part 121 both sides in addition on second pedestal 12 for vertically being provided with the support slot 122 that connects shape respectively, and all be equipped with a fixture 13 in support slot 122, and place, fixture 13 belows is provided with the pin 131 that is piercing in place, fixed part 121 bottom surfaces.

This connector 2 has a body 21, and be provided with in body 21 the place aheads places can be for the hyoplastron 211 of complex conduction terminal 22 location, and each place, conducting terminal 22 the place aheads all is provided with the contact site 221 that is positioned at hyoplastron 211 places, conducting terminal 22 then is provided with the weld part 222 that passes body 21 bottoms with respect to the place, opposite side rear of contact site 221, body 21 outsides are then covered to cover and are positioned with shield shell 23 again, and be positioned at shield shell 23 211 of hyoplastrons inner and body 21 and be formed with slot 230, and be provided with welding foot 231 in shield shell 23 down either side places, but so fabric becomes to meet the connector of USB Mini B Type specification.

When the utility model in when assembling, earlier connector 2 upwards is embedded in the accommodation space 120 along lead angle 1211 for opening 1210 places by insulating base frame 1 second pedestal 12, the hyoplastron 211 at its place, body 21 the place aheads just can be aligned with the through-hole position of second pedestal 12, and make the accommodation space 120 of connector 2 and second pedestal 12 can utilize snaps into position, the mode of chimeric fixing or gummed is combined into one, the weld part 222 of conducting terminal 22 and the welding foot 231 of shield shell 23 then are exposed to second pedestal, 12 outsides, again with the preinstalled circuit plate on plural contact form and electrically connect, the structural design that 1 two formulas of this kind connector 2 and insulating base frame are assembled, can make things convenient for connector 2 to be assembled in fast in the accommodation space 120 of second pedestal 12, overall package stroke with effective shortening connector 2, and the body 21 outside shield shell 23 difficult situations of covering that produce structural deterioration of covering are taken place, and then reach Stability Analysis of Structures, assembling easily and be convenient to the mass-produced effectiveness of modularization.

Please arrange in pairs or groups and consult Fig. 5-shown in Figure 8, it is the side cutaway view before the utility model preferred embodiment is used, stereo appearance figure during use, stereo appearance figure after the use and side cutaway view, find out by knowing among the figure, wherein this plug 3 has base portion 31, and on base portion 31, be positioned with plural number butt joint terminal 32, base portion 31 outsides are then covered to cover and are positioned with shell body 33, and in shell body 33 inner and 31 of base portions are formed with grafting space 330, and place, shell body 33 rears is combined with the cable 34 that is connected on the butt joint terminal 32, housing 33 is coated with insulator 35 with cable 34 outsides in addition, and in insulator 35 both sides places bending towards the rear is extended with the elastic fastening plate 351 of hanging shape, and elastic fastening plate both sides places is provided with buckle projection 3511 respectively about in the of 351, is provided with guide rail 352 in insulator 35 adjacent to the opposite side center of top place of elastic fastening plate 351 again.

When the utility model when using, be that transverse splicing is in the butt joint space 110 of insulating base frame 1 first pedestal 11 with external plug 3 earlier, the elastic fastening plate 351 at place, its insulator 35 both sides just can buckle projection 3511 be held on the location division 111 corresponding buckleing and holds projection 1111, and produce inside strain after the ejection effect of the guiding incline 1112 that makes buckle projection 3511 be subjected to detaining to hold projection 1111, or can directly press on elastic fastening plate 351 ends produces inside strain, promote again to hold projection 1111 places in the button that external plug 3 makes the buckle projection 35 of elastic fastening plate 351 cross location division 111, just the button that can make buckle projection 35 be held in location division 111 by means of the elastic restoring force of 351 tools of elastic fastening plate is held and is a location on the projection 1111, to prevent that external plug 3 from producing situation about withdrawing from backward and taking place, and have the stable effectiveness that stops location and retaining, and can avoid the user pull accidentally on the cable 34 of external plug 3 the disappearance that comes off easily after the grafting that causes.

And in the process that external plug 3 is inserted, can make insulator 35 both sides places for 111 being positioned at two and buckleing the stopper slot 1113 of holding 1111 of projections and push along the location division respectively, and the guide rail 352 that utilizes insulator 35 tops has correcting and spacing effectiveness along the rail groove 112 of first pedestal 11, external plug 3 can linear fashion be pegged graft and the difficult situation generation that produces skew or rock, and treat that external plug 3 is inserted into the location, its place, insulator 35 the place aheads just can be held on the stop part 1101 at wall place, first pedestal, 11 rear, and after making base portion 31 pass in the open-work 1201 of second pedestal 12, be inserted into connector 2 again and be positioned at 211 formed slots 230 of hyoplastron of shield shell 23 and body 21, hyoplastron 211 is inserted in shell body 33 inside and 31 formed grafting of the base portion space 330, each conducting terminal 22 on the hyoplastron 211 is then supported respectively to be contacted with on the butt joint terminal 32 corresponding on the base portion 31 by contact site 221 and forms electric connection, just external plug 3 can be plugged in the butt joint space 110 of insulating base frame 1 first pedestal 11, and form with the connector 2 of second pedestal, 12 inside and to electrically connect, carry out the signal transmission by the preinstalled circuit plate again and the supply power supply uses.

More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation that does not break away from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but all will fall within the protection range of the present utility model.

Claims

1. an electric connector includes insulating base frame and connector, it is characterized in that:

2. electric connector according to claim 1, it is characterized in that: the wall place, rear, butt joint space of this insulating base frame first pedestal is formed with and can supports the stop part that forms the block location for external plug, is positioned at butt joint two side walls place, space on first pedestal and is provided with and can crosses and detain the location division of holding for elastic fastening plate corresponding on the external plug.

3. electric connector according to claim 2, it is characterized in that: the location division of this first pedestal has relative up and down button and holds projection, hold projection at button and be formed with guiding incline back to front, and two these buttons is held and is formed with stopper slot between the projection.

4. electric connector according to claim 2, it is characterized in that: rail groove is established adjacent to the opposite side centre of location division in the butt joint space of this first pedestal.

5. electric connector according to claim 1, it is characterized in that: first pedestal of this insulating base frame is formed in one with second pedestal or to separate fabric made, and second pedestal locates to extend outwardly the less fixed part of width by the first pedestal rear, the place, accommodation space below that thinks fixed part inside is formed with opening, and this opening two side walls place all is formed with lead angle outwardly.

6. electric connector according to claim 5, it is characterized in that: be positioned at place, fixed part both sides on second pedestal of this insulating base frame and vertically be provided with support slot respectively, be equipped with fixture in support slot, this place, fixture below is provided with the pin that is piercing in place, fixed part bottom surface.

7. electric connector according to claim 1, it is characterized in that: each place, conducting terminal the place ahead of this connector is provided with the contact site that is positioned at the hyoplastron place, locates to be provided with the weld part that passes the body bottom and be exposed to the second pedestal outside of insulating base frame with respect to the opposite side rear of contact site.

8. electric connector according to claim 1, it is characterized in that: this connector is the connector of Usb Mini B Type specification.