CN204966775U - Plug electric connector - Google Patents

Plug electric connector Download PDF

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Publication number
CN204966775U
CN204966775U CN201520693566.7U CN201520693566U CN204966775U CN 204966775 U CN204966775 U CN 204966775U CN 201520693566 U CN201520693566 U CN 201520693566U CN 204966775 U CN204966775 U CN 204966775U
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China
Prior art keywords
terminal
opening
junction
side arm
plug connector
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Application number
CN201520693566.7U
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Chinese (zh)
Inventor
陈庆典
段术林
万伟
祁小娟
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Advanced Connectek Shenzhen Ltd
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Advanced Connectek Shenzhen Ltd
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Priority to CN201520693566.7U priority Critical patent/CN204966775U/en
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Abstract

The utility model provides a plug electric connector contains insulator, the first terminal, second terminal, shielding piece and two side arms. Insulator contains first montage face, second montage face, slot and grafting opening. First montage bread contains first hot melt district, second montage bread contains second hot melt district. The slot is by extending in to insulator for the grafting open -ended other end, and the slot lies in between first montage face and the second montage face again. The some of the first terminal is buried underground in first hot melt is distinguished, and the some of second terminal is buried underground in the second hot melt is distinguished. The shielding piece is located among the slot to it is fixed with insulator. The both ends of this shielding piece are connected to two side arms, and are located the both sides of slot. Because the terminal shape can be the same, and the equipment of each part is simple, can simplify structure, processing procedure and equipment process.

Description

Plug connector
Technical field
The utility model has about a kind of electric connector, refers to a kind of USB plug electric connector especially.
Background technology
General electric connector interface used with universal serial bus (UniversalSerialBus is called for short USB) the most general masses.Be at present large with USB2.0 transmission standard, and transmission speed faster USB3.0 transmission standard also occupy city gradually and account for rate.The data quantity confluxed along with digital date is increasing, needs to coordinate digital date transmission speed faster, and current industry is just can be transferred to the USB3.1 specification development of 10Gbs.
In the design of USB3.1, in order to coordinate product specification, interface is tending towards compact.Current USB interface be applied in large quantities high frequency, radio frequency, wireless or bluetooth transmitters interface use.Because transmission speed is fast, obtain terminal signals crosstalk (crosstalk) between external electromagnetic interference or inside, all can have influence on the effect of product.In order to reduce these problems, add the element of shielding in design, the processing procedure making one-piece parts more, overall and assembling degree of difficulty promote.In addition, in order to coordinate tool, structurally needing the opening offering many places, intensity is reduced, and then reduce yield in manufacture.When plug connector is impaired, need manually to be taken out by motherboard to change, and change plug connector, overall maintenance cost is expensive.
Therefore, needed for industry, be a kind of lifting intensity and shield effectiveness, and by the complexity of simplify the structure, reduce processing procedure, assembling, to promote the plug connector of yield.
Utility model content
The main purpose of the utility model creation is to provide a kind of plug connector, comprises an insulating body, the first terminal, the second terminal, shielding sheet and a side arm.Insulating body comprises one first junction, one second junction, a slot and a grafting opening.First junction comprises one first hot melt district, the second junction comprises one second hot melt district, grafting opening is positioned at one end of insulating body, and slot is extended in insulating body by the other end relative to grafting opening, slot is between the first junction and the second junction again.The first terminal is arranged at the first junction, and the some of the first terminal is embedded in the first hot melt district.Second terminal is arranged at the second junction, and the some of the second terminal is embedded in the second hot melt district.One shielding sheet is positioned among slot, and fixes with insulating body.Side arm connects the two ends of shielding sheet respectively, and is positioned at the both sides of slot, and each side arm comprises a resilient clamp section, and the resilient clamp section of two side arms is relative, with during socket grafting and female contact.
In one embodiment, shield sheet and side arm system one-body molded and form a shielding gripping panel.
In one embodiment, first junction offers one first opening, the second junction offers one second opening, and shield sheet there is one the 3rd opening, first opening and the second opening correspond to the 3rd opening, after insulating body and this shielding sheet are assembled, the first opening, the second opening, the 3rd open communication.In one embodiment; the first terminal, the second terminal, shielding sheet and two side arms; fix with insert molding (insertingmolding) modelling after system and insulating body combine, after insert molding, the first opening, the second opening and the 3rd opening are sealed by injecting glue or plastics.
In one embodiment, the first terminal comprises one first stretch section and one first welding section, first welding ends is extended by one end of the first elastic tip, second terminal comprises one second stretch section and one second welding section, second welding ends is extended by one end of this second elastic tip, and the first welding section and the second welding section protrude from insulating body.Again further, the shape of the first terminal and the second terminal is identical.
In one embodiment, plug connector more comprises a shell body, and shell body is mounted on the outside of insulating body.
In one embodiment, plug connector more comprises one first conducting strip and one second conducting strip, first conducting strip and this second conducting strip are arranged at top and the below of insulating body respectively, in order to shield the first terminal and the second terminal, first conducting strip comprises on one first contact site, the second conducting strip and comprise one second contact site, first contact site contacts with shell body respectively with the second contact site, and forms grounded circuit.
In one embodiment, plug connector more comprises two welding foots, and welding foot is connected with each side arm respectively, and welding foot relative to the reverse extension of shielding sheet towards each side arm, and protrudes from insulating body.Further, welding foot comprises a contact projection, and after assembling, each contact projection contacts with shell body.
In one embodiment, the first junction and the second junction more comprise projection, between projection, orients groove, to locate the first terminal and the second terminal respectively.
In one embodiment, the resilient clamp Duan Weiyi wavelike structure of each side arm, and the shape of this wavelike structure on two side arms is mirror, and position is relative, with a socket grafting after, the wavelike structure of two side arms parts becomes unsettled, and makes side arm have elasticity.
In one embodiment, the resilient clamp section of each side arm comprises a lug, lug has an inclined-plane, and the inclined-plane on two lugs is reverse V-shaped relative to grafting opening, guides socket to correct position when being used to socket grafting.
The feature of the plug connector of the utility model creation is; terminal can be embedded in insulating body; shielding sheet and side arm can utilize slot card to be connected to insulating body to carry out modelling again, and overall structure is simple, the complexity that can reduce processing procedure and assembling, and promotes yield.In addition, good electromagnetic shielding can be reached, more can make to operate under high frequency, also can reduce electromagnetic interference and signal crosstalk.
Accompanying drawing explanation
Fig. 1 is one of the utility model creation plug connector schematic perspective view.
Fig. 2 is one of the utility model creation plug connector decomposing schematic representation.
Fig. 3 is the utility model creation non-group of plug connector thin partial solution schematic diagram one of when connecing.
Fig. 4 is one of the utility model creation plug connector generalized section.
Fig. 5 is the structural representation of side arm one embodiment of the utility model creation plug connector.
Fig. 6 is the assembling schematic diagram of one of the utility model creation plug connector embodiment.
Fig. 7 is the structural representation of another embodiment of side arm of the utility model creation plug connector.
Fig. 8 is the assembling schematic diagram of another embodiment of the utility model creation plug connector.
Symbol description
1 plug connector
2 grafting modules
10 insulating bodies
11 first junctions
111 first hot melt districts
113 projections
115 grooves
117 blocked holes
119 first openings
121 hot melt blocks
13 second junctions
131 second hot melt districts
137 blocked holes
139 second openings
15 slots
17 grafting openings
20 the first terminals
21 first stretch sections
23 first welding sections
30 second terminals
31 second stretch sections
33 second welding sections
40 shielding attaching plate elements
41 shielding sheets
415 the 3rd openings
43 side arms
43 ' side arm
431 ' bridge joint sections
435 ' resilient clamp section
431 bridge joint sections
435 resilient clamp sections
435a crest
435b trough
437 lugs
437a inclined-plane
439 short slots
47 welding foots
471 welding sections
473 contact projections
50 conducting strips
51 first contact sites
53 first holding shrapnels
55 first dashpots
57 first clamping shell fragments
59 first extensions
60 second conducting strips
61 second contact sites
63 second holding shrapnels
65 second dashpots
67 second clamping shell fragments
69 second extensions
70 shell bodies
71 card interfaces
M socket
S grafting space.
Embodiment
Consult Fig. 1-Fig. 4, be respectively one of the utility model creation one of plug connector schematic perspective view, the utility model creation plug connector decomposing schematic representation, the utility model creation non-group of plug connector one of thin partial solution schematic diagram and the utility model creation plug connector generalized section one of when connecing.As Figure 1-Figure 4, the utility model creation plug connector 1 comprises an insulating body 10, the first terminal 20, second terminal 30, shielding sheet 41 and two side arms 43.Shielding sheet 41 and two side arms 43 can be one-body molded, become a shielding attaching plate elements 40.Shield a bridge joint sections 431 between sheet 41 and two side arms 43 to connect.
Insulating body 10 comprises one first junction 11,1 second junction 13, slot 15 and a grafting opening 17.First junction 11 is relative with the second junction 13, and the first junction 11 comprises one first hot melt district 111, comprises one second hot melt district 113 at the second relative junction 13.Grafting opening 17 is positioned at one end of insulating body 10, and the side surface of the first junction 11, second junction 13 and insulating body 10 defines a grafting space S.Grafting space S is extended by the inside of grafting opening 17 to insulating body 10, and slot 15 is extended in insulating body 10 by the other end of insulating body 10 relative to grafting opening 17, slot 15 is between the first junction 11 and the second junction 13, and sectional area is less than grafting opening 17.Further, slot 15 extends to the both side surface of insulating body 10, and is communicated with grafting space S.
As shown in Figure 3, the first terminal 20 comprises the first stretch section 21 and one first welding section 23, first welding ends 23 is extended by one end of the first elastic tip 21.First junction 11 is provided with projection 113 and hot melt block 121, hot melt block 121 is corresponding to projection 113, is arranged at one end of projection 113.Groove 115 is defined to locate the first terminal 20 between projection 113.After the first terminal 20 is arranged at the first junction 11, with mode of heating, hot melt block 121 is melted, and form the first hot melt district 111 as shown in Figure 2.The some of the first terminal 20 is embedded in the first hot melt district 111 and fixes.First welding section 13 protrudes from insulating body 10.
Second terminal 30 comprises one second stretch section 31 and one second welding section 33.Second welding ends 33 is extended by one end of the second elastic tip 31.Second terminal 30 can be identical with the shape of the first terminal 20.Second terminal 30 arranges as the first terminal 20 and is positioned on the second junction 13 of relative first junction 11, and is embedded in one second hot melt district 131 on the second junction 13.Second welding section 33 protrudes from insulating body 10, and energy matching surface connects welding technology (SurfaceMountTechnology, SMT) and is jointly welded in circuit board (not shown) with the first welding section 23.
Be arranged at after the first junction 11, second terminal 30 is arranged at the second junction 13 at the first terminal 20, shielding attaching plate elements 40 is arranged in slot 15, makes two side arms 43 lay respectively at the two ends of slot 15.Before assembly, the first junction 11 offers the first opening 119, second junction 13 and offer one second opening 139, and shield on sheet 41 there is one the 3rd opening 415.After assembling, the first opening 119, second opening 139 and the 3rd opening 415 are interconnected.When insert molding, plastics or glue pass in the first opening 119, second opening 139 and the 3rd opening 415, and shielding sheet 41 and insulating body 10 modelling are fixed.In addition, the first terminal 20, second terminal 30 is also fixed on insulating body 10 by modelling, and forms a grafting module 2 as shown in Figure 2.
Further, as shown in figs 2-4, plug connector 1 more comprises one first conducting strip 50,1 second conducting strip 60 and a shell body 70.First conducting strip 50 and the second conducting strip 60 are arranged at top and the below of insulating body 10 respectively, in order to shield the first terminal 20 and the second terminal 30.Shell body 70 is mounted on the outside of insulating body 10, strengthens shield effectiveness further.In addition, shell body 70 is one of the forming, and does not need inside and outside assembling, thus can simplified structure, make processing procedure and assembling on more easy.
In addition, the first conducting strip 50 to comprise on one first contact site 51, second conducting strip 60 and comprise one second contact site 61.First contact site 51 contacts with shell body 70 respectively with the second contact site 61, to form grounded circuit.First conducting strip 50 also comprises the first holding shrapnel 53, first dashpot 55, first clamping shell fragment 57 and the first extension 59.Second conducting strip 60 also comprises the second holding shrapnel 63, second dashpot 65, second clamping shell fragment 67 and the second extension 69.The shape of the first conducting strip 50 and the second conducting strip 60 can be identical.First holding shrapnel 53 and the second holding shrapnel 63, in order to when plug connector 1 engages with socket, provide clamping action.When first dashpot 55 and the second dashpot 65 avoid socket to insert and the first conducting strip 50 or the second conducting strip 60 collide.First clamping shell fragment 57 and the second clamping shell fragment 67 in order to the first conducting strip 50 and the second conducting strip 60 are assembled in insulating body 10, such as, are connected in the blocked hole 117,137 of insulating body 10 respectively respectively.First extension 59 and the second extension 69, after entire combination, provide the position of welding, can weld through laser, the first conducting strip 50, second conducting strip 60 and shell body 70 are welded.
Two side arms 43 are the two ends connecting shielding sheet 41, and are arranged in slot 15.Side arm 43 towards grafting opening 17, in order to the gripper socket M when docking.
Further, plug connector 1 more comprises two welding foots 47.Two welding foots 47 are connected with side arm 43 respectively, and each welding foot 47 relative to the reverse extension of shielding sheet 41 towards side arm 43, and protrudes from insulating body 10.Welding foot 47 can be integrally formed with shielding sheet 41, side arm 43.Welding foot 47 comprises a welding section 471, and welding section 471 can bend an angle at the tail end of welding foot 47, in order to be soldered to a circuit board (not shown).Further, welding foot 47 more comprises a contact projection 473.Two contact projections 47 are protruding laterally, and position is relative.Contact projection 473 contacts with shell body 70 after assembling and forms grounded circuit.Such as, contact projection 473 can with card interface 71 clamping on iron-clad 70 and fixing further.
Consult Fig. 5 and Fig. 6, be respectively the structural representation of side arm one embodiment of the utility model creation plug connector and the assembling schematic diagram of the utility model creation plug connector one embodiment.As shown in Figure 5, each side arm 43 comprises the resilient clamp section 435 of resilient clamp section 435, two side arm relatively with gripper socket M.Resilient clamp section 435 is a wavelike structure, and two wavelike structure are mirror, that is, Wave crest and wave trough in the opposite direction, and position is relative.
Shown in Fig. 6, when plug connector 1 and a socket M group connect, resilient clamp section 435 gripper socket M, and make side arm 43 softened, and the some of resilient clamp section 435, such as, the crest 435a of rear end and the contact internal walls of shell body 70 in figure, and form grounded circuit.In addition, the some of resilient clamp section 435, such as, in figure, the trough 435b of front end is unsettled, and can keep the elasticity of side arm 43, and can not bend or elastic fatigue because of excessive grafting active force.
Consult Fig. 7 and Fig. 8, be respectively the assembling schematic diagram of the structural representation of another embodiment of shielding sheet of the utility model creation plug connector and another embodiment of shielding sheet of the utility model creation plug connector.As shown in Figure 7, the resilient clamp section 435 ' of the side arm 43 ' of another embodiment comprises a lug 437.Lug 437 has an inclined-plane 437a, and two inclined-plane 437a are inverted V-shaped relative to grafting opening 17.Be beneficial to be led to correct plug-in position when socket M inserts.As shown in Figure 8, when plug connector 1 and a socket M group connect, lug 437 gripper socket M, makes side arm 43 ' softened, and the inwall touching shell body 70 of a part for side arm 43 ', form grounded circuit.Further, side arm 43 ' also comprises a short slot 439.Short slot 439 neighbour enters the junction of side arm 43 ' and bridge joint sections 431 ', and is positioned at outside.When plug connector 1 and a socket group connect, short slot 439 makes the Elastic Contact section 431 ' of part unsettled, and can keep elasticity.
The feature of plug connector of the utility model creation is, utilizes the insulating body of insertion slot type to install shielding sheet and side arm, and overall structure is simple, can promote bulk strength, and reduces the complexity of processing procedure and assembling, and promotes yield.In addition, the structural design of terminal can be general, can reduce the expense of mould, and reduce cost of manufacture.In addition, good electromagnetic shielding can be reached, more can make to operate under high frequency, also can reduce electromagnetic interference and signal crosstalk.

Claims (11)

1. a plug connector, comprises: comprise insulating body, the first terminal, the second terminal, shielding sheet and side arm, it is characterized in that:
One insulating body, comprise one first junction, one second junction, a slot and a grafting opening, this first junction comprises one first hot melt district, this second junction comprises one second hot melt district, this grafting opening is positioned at one end of this insulating body, and this slot is extended in this insulating body by the other end relative to this grafting opening, this slot is between this first junction and this second junction again;
The first terminal, is arranged at this first junction, and respectively the some of this first terminal is embedded in this first hot melt district;
Second terminal, is arranged at this second junction, and respectively the some of this second terminal is embedded in this second hot melt district;
One shielding sheet, is positioned among this slot, and fixes with this insulating body; And
Side arm, connects the two ends of this shielding sheet respectively, and is positioned at this slot both sides, each side arm comprises respectively a resilient clamp section, and the resilient clamp section of this side arm is relative.
2. plug connector according to claim 1, is characterized in that: described shielding sheet and side arm system one-body molded.
3. plug connector according to claim 1, it is characterized in that: described first junction offers one first opening, the second junction offers one second opening, and shield sheet there is one the 3rd opening, first opening and this second opening correspond to the 3rd opening, after insulating body and shielding sheet are assembled, this first opening, the second opening, the 3rd open communication; Described the first terminal, the second terminal, shielding sheet and side arm, with insert molding modelling fix after combining with insulating body, and the first opening, the second opening, the 3rd opening are sealed when insert molding.
4. plug connector according to claim 1, it is characterized in that: described the first terminal comprises one first stretch section and one first welding section, this first welding ends is extended by one end of this first elastic tip, this second terminal comprises one second stretch section and one second welding section, this second welding ends is extended by one end of this second elastic tip, and this first welding section and this second welding section protrude from this insulating body.
5. plug connector according to claim 1, is characterized in that: more comprise a shell body, and this shell body is mounted on the outside of this insulating body.
6. plug connector according to claim 5, it is characterized in that: more comprise one first conducting strip and one second conducting strip, first conducting strip and the second conducting strip are arranged at top and the below of insulating body respectively, in order to shield the first terminal and the second terminal, this first conducting strip comprises on one first contact site, this second conducting strip and comprise one second contact site, this first contact site contacts with this shell body respectively with this second contact site.
7. plug connector according to claim 5, is characterized in that: more comprise two welding foots, and this two welding foot is connected with each this side arm respectively, and each welding foot relative to the reverse extension of this shielding sheet towards each this side arm, and protrudes from this insulating body.
8. plug connector according to claim 7, is characterized in that: described welding foot comprises a contact projection, and after assembling, respectively this contact projection contacts with this shell body.
9. plug connector according to claim 1, is characterized in that: described first junction and this second junction more comprise projection, between projection, orients groove, to locate the first terminal and the second terminal respectively.
10. plug connector according to claim 1, is characterized in that: this resilient clamp Duan Weiyi wavelike structure of described side arm, and this wavelike structure shape on this two side arm is mirror, and position is relative.
11. plug connectors according to claim 1, is characterized in that: this resilient clamp section of described side arm comprises a lug, and respectively this lug has an inclined-plane, and two inclined-planes are reverse V-shaped relative to this grafting opening.
CN201520693566.7U 2015-09-09 2015-09-09 Plug electric connector Active CN204966775U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520693566.7U CN204966775U (en) 2015-09-09 2015-09-09 Plug electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520693566.7U CN204966775U (en) 2015-09-09 2015-09-09 Plug electric connector

Publications (1)

Publication Number Publication Date
CN204966775U true CN204966775U (en) 2016-01-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520693566.7U Active CN204966775U (en) 2015-09-09 2015-09-09 Plug electric connector

Country Status (1)

Country Link
CN (1) CN204966775U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105119087A (en) * 2015-09-09 2015-12-02 连展科技(深圳)有限公司 Plug electric connector
CN108232517A (en) * 2018-03-28 2018-06-29 北京小米移动软件有限公司 Bonder terminal and electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105119087A (en) * 2015-09-09 2015-12-02 连展科技(深圳)有限公司 Plug electric connector
CN108232517A (en) * 2018-03-28 2018-06-29 北京小米移动软件有限公司 Bonder terminal and electronic equipment

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