CN2354266Y - Electric connector - Google Patents

Abstract

The utility model relates to an electric connector. The electric connector comprises an insulating body, an electric appliance assembly, and a shielding device, wherein, the electric appliance assembly comprises a circuit board and terminal assemblies which are respectively connected with the electric appliance assembly into a whole, and after the electric appliance assembly is formed by the combination of the terminal assemblies and the circuit board, the terminal assemblies, the circuit board, and the electric appliance assembly are integrally assembled on the insulating body. One side of the insulating body is provided with a butt-joint mouth, a cantilever arm extends from one of both side edges of the insulating body to fix the electric appliance assembly, and the approach grafting of the two side edges and the electric appliance is carried out. The shielding device covers the periphery of the insulating body to electric appliance devices which are arranged in the insulating body. The utility model can provide stable and reliable electrical connection, and the electric connector is matched with the shielding device, and the interference of the outside noise can be prevented.

Description

Electric connector

The utility model is relevant a kind of electric connector, especially refers to a kind of electric connector that has the modularization electric appliance component and reliable and stable telecommunication laser propagation effect can be provided.

Along with making rapid progress of information industry, the electronic product of electronic installation such as computer and many communication networks is universal day by day, and along with the improving constantly of quality of life, people also improve gradually for the requirement of these electronic product quality.Especially for communication product, whether the process of signal transmission is stable and interference-free, will become this series products perfect in shape and function and the whether good important indicator of quality.So the various noises of industry pay attention to day by day disturb the negative effect to the electric signal quality of reception, and disturb and proposed multiple solution in succession, as United States Patent (USP) the 5th how eliminating the noise that exists in the electronic product, 069,641,5,587,884,5,647, the scheme that No. 767 grades are disclosed.But, these prior aries are for handling the noise interference problem, be typically provided with signal conversion device, yet increase this class device regular meeting following problem of deriving: at first, the conducting terminal of electric connector must also be coupled on the signal conversion device one by one in segmentation, so that signal conversion device is finished the function of its stable transfer; In addition, for accommodating this signal conversion device, the insulated part of electric connector and shaded portions also must corresponding change several separate the member of recombinant, be beneficial to the winding of signal conversion device, and because signal conversion device is made as built-in winding mode, therefore the board area that it adopted is less can't hold more electronic component, and the function that causes it to eliminate noise is also relatively limited.So shortcoming such as the structure of these prior aries has all that member is various, winding process complexity and function are limited.

The purpose of the utility model electric connector is to provide a kind of electric connector with modularization electric appliance component, this modularization electric appliance component can be with integral form and the convenient winding of other member of electric connector, and the space that bigger winding electronic component can be provided also has the function of comprehensive shielding and abundant ground connection simultaneously to filter noise.

The utility model electric connector is characterised in that a side that electric connector abuts circuit board is provided with the electric appliance component of circumscribed, this electric appliance component includes terminal group component and the circuit board that engages in correspondence with each other, this circuit board is provided with some tool filtering and stablizes the electronic component of signal function, and it can borrow integral form and other member to carry out winding, can make simple structure, the assembling of electric connector easy, and the circuit board of modularization is the outside of winding at electric connector, therefore is arranged on electronic component on the electric appliance component and also can obtains the bigger winding space that is provided with.Again, periphery at the insulating body of electric connector is coated with masking device, and this masking device is respectively equipped with an inside and outside grounding elastic part and a movable bonnet in its both sides, can with the rapid winding of insulating body, and cooperate electric appliance component to produce to cover and the fully effect of ground connection comprehensively

Compare prior art, the utlity model has following good effect: its electric appliance component is provided with the current-carrying part in conjunction with electric connector, can with integral form and other member of electric connector rapidly, winding easily, connect effect thereby reach stable, reliable telecommunication; And this electric appliance component adopts the mode that is external in insulating body, bigger winding electronic component space can be provided, thereby make whole electric connector can have the function of stronger filtration noise; In addition, the utility model also is provided with the masking device that can convenient, firmly be assembled in the insulating body periphery, has the function of comprehensively covering with abundant ground connection.

Below in conjunction with an accompanying drawing and a preferred embodiment the utility model is further described:

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is the perspective exploded view of the utility model partial component combination.

Fig. 3 is the perspective exploded view at another visual angle of partial component combination of the present utility model.

Fig. 4 is a three-dimensional combination figure of the present utility model.

Fig. 5 is the cutaway view of Fig. 4 along V-V line direction.

See also Fig. 1, Fig. 2 and Fig. 3, the utility model electric connector 10 comprises insulating body 20, electric appliance component 40 and masking device 80.Wherein insulating body 20 is made as square body, the one side is provided with the interface 22 of recessed appropriate depth, respectively be provided with recessed relatively groove 24 on the two relative interior sidewall surface of this interface 22, and on another side, offer the conduit 26 that several run through this sidewall and set in a row with respect to interface 22, ora terminalis place at the contiguous conduit 26 in the two side that is provided with groove 24 outwards respectively is extended with cantilever 28, and the two relative side of this cantilever 28 respectively is provided with the projection 30 of projection relatively.Adjacent side at conduit 26 in a row is provided with receiving space 27, and this receiving space 27 is connected with interface 22, and it is adjacent to respectively being provided with a pair of fastener 32 on the two relative side of conduit 26.Suitably be concaved with two square recesses 34 in side, conduit 26 place on away from the opposite side edges of receiving space 27.And be provided with two column legs 36 on the relative another side of this recess 34, this two leg 36 cuts a part and is forked from its middle part respectively, and also convexes with the hook edge to carry out winding with the main circuit board that docks (not shown) at its periphery.Extending internally in abutting connection with the base of side, leg 36 place at interface 22 is provided with the raised line 38 that is skewed, and the bootable butt connector of the inclined side of this raised line 38 inserts smoothly.

See also Fig. 1, Fig. 2 and Fig. 3 again, electric appliance component 40 comprises circuit board 42, the first terminal sub-assembly 52 and the second terminal group component 66.Wherein circuit board 42 is made as the vertical that amplexiforms in side, insulating body 20 conduits, 26 place, its side away from insulating body 20 is provided with several electronic components 44 (as filter, resistor and capacitor etc.), and be laid with the pad 46 that connects in a row on the side of conduit 26 at it, near the adjacent side that connects pad 46, be provided with several in a row and run through the hole 48 of circuit board 42.Position at circuit board 42 corresponding insulating body 20 cantilevers 28 is provided with bayonet socket 50 respectively relatively, with cantilever 28 on projection 30 buckle mutually, and circuit board 42 is fixed on the insulating body 20.The first terminal sub-assembly 52 is by the assembly of several first conducting terminals 60 and the combination of first combination block, 54 one, this first combination block 54 is the tabular of distolateral tool protuberance 57, one end of first conducting terminal 60 cooperates the board body part 56 of first combination block 54 to extend also from another distolateral the exposing away from protrusion, after bending one suitable angle, form contact site 64 again, its other end then stretches out to form junction surface 62 from a side of first combination block, 54 protuberances 57, the extending end at this junction surface 62 is an arcuation, and it can be adhered and is bonded on the connecting on the pad 46 of circuit board 44.When the first terminal sub-assembly 54 enters receiving space 27, the bending part of first conducting terminal 60 just contacts with interface 22 raised lines 38, and make first combination block 54 and raised line 38 constitute a burnishing surface, and make the contact site 64 of first conducting terminal 60 suitably extend in the interface 22 and allow its extending end stretch in the corresponding conduit 26., and respectively convex with fixture block 59 at the face place, two opposite ends of the first combination block protuberance 57 and fasten to the oblique terrace 58 that is provided with transition between the board body part 56 at first combination block, 54 protuberances 57 with the fastener 32 corresponding with insulating body 20.The second terminal group component 66 is the assemblys that combined by several second conducting terminals 72 and second combination block, 68 one, and it is arranged on circuit board 42 and the first terminal sub-assembly first combination block 54 is provided with in the side contiguous space of oblique terrace 58.Wherein second conducting terminal 72 has vertical mutually junction surface that is provided with and stretches out from 68 liang of orthogonal sides of second combination block respectively 76 and junction 74, junction 74 stretches out electrically to be bonded on the circuit board 42 corresponding holes 48 that are provided with from the side that second combination block 68 is abutted against circuit board 42, junction surface 76 is then staggered to be divided into two rows and to stretch out away from the side of the first terminal sub-assembly 52 from second combination block 68, electrically to be bonded on the main circuit board (not shown).Being provided with inclined-plane 69 at the oblique terrace 58 of second combination block, 68 relative the first terminal sub-assemblies 52 matches with it, and also respectively be provided with fixture block 70 near the side fixture block 59 of adjacent first combination block 54 being fastened on the insulating body 20 on the corresponding fastener 32, and then finishing the winding of whole electric appliance component 40 and insulating body 20.

Masking device 80 coats the outer peripheral edges that are arranged on insulating body 20, interface 22 positions of corresponding insulating body 20 offer perforate 82 on the one side, this perforate 82 is with respect to each grounding elastic part 84 in interface 22 internal bend have protruded out on the lateral margin position of the groove 24 of insulating body 20, and on two adjacent relative lateral surfaces of this perforate 82, respectively be provided with outside open external ground shell fragment 86, this external ground shell fragment 86 is by direct die-cut being bent into of each corresponding side surface, and each outwards convexes with pin 88 with fixing and electrically be engaged on the main circuit board in abutting connection with the both sides of main circuit board (not shown) at its ipsilateral.The side that is provided with perforate 82 is extended with flange 89 to accept the bottom of insulating body 20 on the side of pin 88, and respectively extend on the lateral edge at pin 88 places be held in the leg 36 of insulating body 20 with button towards another flange 90 of inner bending near, and these flange 90 corresponding legs 36 places also are provided with arcuation breach 92 and recline to cooperate leg 36.In addition, masking device 80 away from the side of flange 89 on the appropriate position be provided with two square aperture 94 side by side, respectively be provided with the elastic arm 96 that one bending is extended in it, on the side with circuit board 42 correspondences that are resisted against electric appliance component 40.And the another side of perforate 82 is provided with movable bonnet 98 (shown in Figure 3) relatively, this bonnet 98 forms from the side one extension that is provided with elastic arm 96, its both sides respectively are bent with an auricle 100, form one to be contained in solid insulating body 20 and the masking device 80 of making of masking device button after 80s on respective side at insulating body 20.

Again, as Fig. 3, Fig. 4 and shown in Figure 5, the utility model electric connector 10 is when combination, the circuit board 42 of electric appliance component 40 makes up with the first terminal sub-assembly 52 and 66 welding of the second terminal group component respectively, make the mutually firm butt of two-terminal sub-assembly then, wherein the contact site 64 of the first terminal sub-assembly 52 first conducting terminals 60 stretches in the interface 22 and holds and is connected in the corresponding conduit 26, and the lower edge that this first combination block 54 is close to insulating body 22 conduits 26 inserts, its front end is against on the raised line 38 under the interface 22, and the height that makes this raised line 38 equals the thickness of the first terminal sub-assembly 52, the second terminal group component 66 is then with whole electric appliance component 40 location, and can borrow the fixture block 59 of two combination block, 70 correspondences are fastened on the fastener 32 of insulating body 20, and the bayonet socket 50 of circuit board 42 fastens with the corresponding projection 32 of insulating body 20 cantilevers 28 just, thereby makes whole electric appliance component 40 and insulating body 20 winding one.Can go into wherein from the lower opening group of masking device 80 with the insulating body 20 after electric appliance component 40 combinations, this moment this masking device 80 bonnet 98 can slightly raise with make things convenient for its organize into, and after the perforate 82 of the interface 22 of insulating body 20 and masking device 80 aligns, make relative two walls of this interface 22 just in time be positioned at masking device 80, external ground shell fragment 84, between 86, and the set flange 89 and 90 of masking device is held in respectively on the side that insulating body 20 is provided with leg 36, the bonnet 98 of last fastening masking device 80 is so that masking device 80 and insulating body 20 combinations, and finishes the comprehensive coating to electric connector 10.

In sum, the utility model electric connector 10 can borrow electric appliance component 40 to cooperate with the convenient of masking device 80 with insulating body 20 and insulating body 20, and its packaging efficiency is greatly improved.And electric appliance component 40 can directly be retained on the outside of electric connector 10 insulating bodies 20, so not only can improve packaging efficiency but also can make insulating body 20 and be coated on insulating body 20 outer masking device 80 structures and simplify.In addition, the electric appliance component 40 that is external in insulating body 20 also can make full use of its space outerpace sufficient electronic component is set, and cooperates masking device 80 to reach comprehensive covering and the ground connection effect.

Claims (9)

1. electric connector, winding is on the suitable bonding station of electronic installation, electrically conduct to dock and to make this electronic installation and this butt connector to constitute with butt connector, it comprises: insulating body is provided with interface and is provided with abutment surfaces and winding mechanism on the another side relative with interface in the one side; Electric appliance component comprises a circuit board, and is connected on the abutment surfaces of insulating body and to borrow its winding mechanism to be organized solid; Masking device is coated on the outer peripheral edges of insulating body and electric appliance component, and the one side is provided with the perforate corresponding with the interface of insulating body; It is characterized in that: this modularization electric appliance component takes to be external in the connected mode of insulating body, and is provided with several electronic components at this circuit board away from the side of insulating body, and is provided with current-carrying part on the another side of this side relatively.

2. electric connector as claimed in claim 1 is characterized in that the winding mechanism of insulating body comprises the cantilever that is convexly equipped with on another side two opposite side of relative interface at least.

3. electric connector as claimed in claim 2 is characterized in that the cantilever position place that corresponds respectively to insulating body on the electric appliance component circuit board is provided with bayonet socket, makes insulating body and electric appliance component fix one thereby interlock with this cantilever; And be provided with several connect pad and several can be for the hole of welding.

4. electric connector as claimed in claim 3, the current-carrying part that it is characterized in that electric appliance component comprises the first terminal sub-assembly and the second terminal group component, this two-terminal sub-assembly is upper and lower laminated type setting, all borrow the combination block winding to be integral by several conducting terminals, these conducting terminals also stretch out from its different two sides respectively among this combination block, and respectively are provided with a fixture block respectively on other two relative side adjacent with the two sides that are provided with conducting terminal on first, second terminal group component combination block.

5. electric connector as claimed in claim 4, an end that it is characterized in that the first terminal sub-assembly conducting terminal be made as the junction surface with circuit board on set several connect the pad welding, its other end is made as contact site and electrically conducts to constitute in the interface that extends to insulating body and with butt connector.

6. electric connector as claimed in claim 5, an end that it is characterized in that the second terminal group component conducting terminal then be made as junction with circuit board on set several holes weld, its other end then is made as abutting end to be connected with group with electronic installation.

7. electric connector as claimed in claim 6, it is characterized in that insulating body is provided with several conduits away from the side of interface, and the side at these conduits is provided with a receiving space, the first terminal sub-assembly and conducting terminal thereof are accommodated wherein, on these receiving space two relative medial surfaces, respectively be provided with a pair of fastener, to be interlockingly connected with the fixture block of the corresponding setting of first and second terminal group component of electric appliance component respectively.

8. electric connector as claimed in claim 1, it is characterized in that each has protruded out grounding elastic part in to the perforate internal bend on the lateral margin position of the relative insulating body groove of perforate of masking device, and on two lateral surfaces of this perforate corresponding in these grounding elastic part position respectively be provided with slightly outside open external ground shell fragment, and in the side that is provided with perforate and outside being provided with elastic arm two sides each extend slightly flange towards inner bending to be connected on the insulating body jointly at homonymy.

9. electric connector as claimed in claim 8 is characterized in that masking device is the rear cover structure that one is extended away from the side of interface, and each bending of the both sides of this bonnet is provided with an auricle.

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