CN206211129U

CN206211129U - Electric connector

Info

Publication number: CN206211129U
Application number: CN201621236532.6U
Authority: CN
Inventors: 赵俊
Original assignee: Fuyu Electronic Technology Huaian Co Ltd
Current assignee: Fuyu Electronic Technology Huaian Co Ltd
Priority date: 2016-11-18
Filing date: 2016-11-18
Publication date: 2017-05-31
Anticipated expiration: 2026-11-18

Abstract

A kind of electric connector, connects to relative with the butt connector with docking terminal.The electric connector includes insulating body and transversely arranged in two row's tabular conducting terminals in insulating body.The insulating body is provided with pedestal and the docking hyoplastron extended forward from pedestal, and the docking hyoplastron includes the thickening part of preceding thin section and bordering with pedestal.The conducting terminal includes exposed to the upper and lower surface of the preceding thin section of docking hyoplastron that to the docking terminal contact site for contacting with each other with butt connector, the weld part for extending pedestal and the pars intermedia for being connected contact site and weld part often arranging conducting terminal includes signal terminal.The both lateral sides in signal terminal portion therebetween are laterally projecting a convex closure, and the convex closure is embedded in insulating body and does not protrude out the upper and lower surface of docking hyoplastron.The convex closure sets the compacting of die when can be easy to injection moulding；Avoid convex closure contact with the docking terminal of butt connector simultaneously and produce the situation of short circuit.

Description

Electric connector

【Technical field】

The utility model refers in particular to a kind of electric connector suitable for positive anti-plug about a kind of electric connector.

【Background technology】

Prior art refer to a kind of electric connector disclosed in No. 105449444 patents of Chinese invention CN, described to be electrically connected Connecing device includes insulating body, some conducting terminals being immobilizated in insulating body and the shielding casing being immobilizated on insulating body. The insulating body includes that main part and main body extend forward and be provided with the hyoplastron of terminal groove, and the conducting terminal is immobilizated in In the terminal groove and including be exposed to the hyoplastron contact site, be exposed to the main part afterbody weld part and connection institute State the connecting portion of contact site and weld part.Wherein at least one conducting terminal is provided with the projection from its contact site both sides projection, uses To facilitate the compacting of die in injection moulding.But when electric connector and butt connector grafting, because the projection sets The contact site both sides of conducting terminal are placed in, it is described when being with the insertion of the docking electronics of butt connector and with conductive terminal contacts Docking terminal is easy to be contacted with the convex closure of the contact site of adjacent two conducting terminal, so as to short circuit or short circuit phenomenon occur.

Therefore, it is necessory to provide a kind of new electric connector, to overcome drawbacks described above.

【Utility model content】

The purpose of this utility model is to provide a kind of electric connector, and its conducting terminal is provided with is easy to die to suppress and will not By the convex closure of docking termination contact.

The purpose of this utility model is achieved through the following technical solutions：A kind of electric connector, to with butt end The butt connector of son is relative to be connect.The electric connector includes that insulating body and transversely arranged two rows in insulating body put down Plate-shaped conductive terminal.The insulating body is provided with pedestal and the docking hyoplastron extended forward from pedestal, and the docking hyoplastron includes The thickening part of preceding thin section and bordering with pedestal.The conducting terminal includes that the upper and lower surface of the preceding thin section exposed to docking hyoplastron is used With the docking terminal contact site for contacting with each other with butt connector, the weld part for extending pedestal and be connected contact site with welding The pars intermedia in portion.The pars intermedia includes the Part I for being exposed to preceding thin section, the Part II being embedded in thickening part and is embedded in Part III in pedestal, often arranging conducting terminal includes signal terminal.The both lateral sides in signal terminal portion therebetween are horizontal To convex closure is protruded, the convex closure is embedded in insulating body and does not protrude out the upper and lower surface for docking hyoplastron.

Further improvements：The convex closure is located at the Part I of the pars intermedia.

Further improvements：The convex closure is located at the Part II of the pars intermedia.

Further improvements：The conducting terminal also includes power supply terminal, the horizontal stroke in power supply terminal portion therebetween There is convex closure to both sides are laterally projecting, the convex closure is embedded in insulating body and does not protrude out the upper and lower surface for docking hyoplastron.

Further improvements：The power supply terminal is reserved with material strip cutout unit at its horizontal convex closure rear.

Further improvements：The conducting terminal also includes power supply terminal, horizontal stroke of the power supply terminal in its contact site There is convex closure to both sides are laterally projecting, the convex closure flushes in the upper and lower surface of the docking hyoplastron.

Further improvements：The conducting terminal also includes ground terminal, horizontal stroke of the ground terminal in its contact site There is convex closure to both sides are laterally projecting, the convex closure flushes in the upper and lower surface of the docking hyoplastron.

Further improvements：The two rows conducting terminal include respectively positioned at the docking hyoplastron both sides of insulating body the One terminal and Second terminal, the convex closure of the Second terminal in abutting direction positioned at the first terminal convex closure front end and both The projection section of in the vertical direction is overlapped.

Further improvements：The first terminal is located at the relative table of docking hyoplastron with the contact site of Second terminal respectively Face and it is correspondingly arranged up and down, the arrangement that is then intervally installed of the first terminal and the weld part of Second terminal is in a row.

Further improvements：The insulating body is made up of secondary injection molding, described during first time injection moulding The docking hyoplastron of insulating body is provided with neighbouring pedestal and through the hollow-out parts of its upper and lower surface, and the convex closure of the conducting terminal is housed In in the hollow-out parts.

Compared with prior art, the utility model has the advantages that：The horizontal stroke in signal terminal portion therebetween There is convex closure to both sides are laterally projecting, the convex closure is embedded in insulating body and does not protrude out the upper and lower surface for docking hyoplastron.Institute State the compacting that convex closure sets die when can be easy to injection moulding；Avoid the convex closure and butt connector simultaneously docks terminal Contact and produce the situation of short circuit.

【Brief description of the drawings】

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

Fig. 2 is the schematic perspective view of another angle of electric connector shown in Fig. 1.

Fig. 3 is the optical cable of electric connector shown in Fig. 1.

Fig. 4 is the optical cable of another angle of electric connector shown in Fig. 1.

Fig. 5 is the schematic perspective view of the terminal module of electric connector shown in Fig. 3

Fig. 6 is the optical cable of terminal module shown in Fig. 5.

Fig. 7 is another angle part exploded view of terminal module shown in Fig. 3.

Decomposing schematic representation when Fig. 8 is the first time injection moulding of terminal module shown in Fig. 5

Fig. 9 is the three-dimensional exploded view of the conducting terminal in terminal module shown in Fig. 8 and reinforcer.

【Specific embodiment】

Hereinafter, the specific embodiment of the utility model electric connector 100 will be introduced with reference to Fig. 1 to Fig. 9.Define the electricity Connector 100 is inserted terminal with the port of butt connector grafting.Define abutting direction and abutting direction perpendicular transverse direction and The vertical direction vertical with abutting direction and transverse direction.

Refer to shown in Fig. 1 to Fig. 4, the utility model electric connector 100 is fixedly connected on a circuit board (not shown) And connect (not shown) to relative with the butt connector with docking terminal.The electric connector 100 include insulating body 1, The conducting terminal 2 that is immobilizated in insulating body 1, the reinforcer 3 being installed in insulating body 1, the screening being coated on outside insulating body 1 Cover housing 4, the metal shell 5 being coated on shielding casing 4 and be coated on the waterproof case 6 in outside.

The insulating body 1 includes pedestal 11 and extends the docking hyoplastron 12 of formation forward from pedestal 11.The pedestal 11 Top is horizontal-extending backward to be provided with a rearward end 13.The upper and lower surface of the rearward end 13 is provided with some pressing troughs 131.It is described Pedestal 11 is provided with some perforation 111 for running through up and down at the rearward end 13, and the perforation 111 is used to position conducting terminal 2, while accommodating glue circulation.The top of the pedestal 11 is provided with groove 112.The rear end of the pedestal 11 is provided with a pair of standing grooves 113. The docking upper and lower surface of hyoplastron 12 is provided with some terminal grooves 121 and the hollow-out parts around terminal groove 121 122.Positioned at institute The partial transposition of the terminal groove 121 arrangement of the docking upper and lower surface of hyoplastron 12 is stated, is easy to die to suppress and positioning conducting terminal 2. Docking hyoplastron 12 both sides are provided with vacancy mouthful 123 so that outermost conducting terminal 2 exposes from the vacancy mouthful 123, is easy to Die is positioned, and is occurred when preventing from filling glue crooked.The insulating body 1 is also exhausted on the docking hyoplastron 12 including being shaped in Edge block 14.The docking hyoplastron 12 presses close to be provided with the pedestal 11 platform 124 of horizontal-extending formation, is easy to the collets Die can be suppressed during 14 shaping, and prevent from filling glue.The hollow-out parts 122 are set and through docking hyoplastron 12 adjacent to pedestal 11 Upper and lower surface, while the hollow-out parts 122 are also communicated in the terminal groove 121 of the docking hyoplastron 12.

Refering to shown in Fig. 8 to Fig. 9, the conducting terminal 2 by metal sheet be made with the integrated injection molding of the insulating body 1 into Type.The conducting terminal 2 includes the tabular the first terminal 21 of transversely arranged docking hyoplastron 12 both sides in insulating body 1 and the Two-terminal 22.The first terminal 21 includes exposing the first contact site 211 of docking hyoplastron 12 upper surface, is contained in pedestal The first holding parts 212 in 11 and extend the first weld part 213 outside insulating body 1.The Second terminal 22 includes exposing Second contact site 221 of the docking lower surface of hyoplastron 12, the second holding parts 222 for being contained in pedestal 11 and extend insulation The second weld part 223 outside body 1.The weld part 223 of first weld part 213 and second is arranged at same plane in a row On.

The first terminal 21 and Second terminal 22 are respectively eight and the formed symmetrical distribution for extending in the longitudinal.Described One terminal 21 and Second terminal 22 are provided in a pair of ground terminal G of both sides, are disposed adjacent four signals at middle part respectively The terminal S and a pair of power source terminals P being located between the ground terminal G and the signal terminal S.The of the first terminal 21 Second contact site 221 of one contact site 211 and Second terminal 22 to be correspondingly arranged up and down, and the first weld part of the first terminal 21 213 and Second terminal 22 the second weld part 223 be generally aligned in the same plane respectively in.So as to, no matter butt connector is positive or anti- During to insertion, ensure that first contact site 211 and the second contact site 221 of electric connector 100 are right with butt connector Answer contact site correct and contraposition electric connection.The power supply terminal P of the Second terminal 22 offsets to avoid described laterally First contact site 211 of one terminal 21, to reduce short-circuit risks.

With reference to shown in Fig. 5 and Fig. 7, the docking hyoplastron 12 includes the preceding thin section 1201 and bordering with pedestal 11 positioned at its front end Thickening part 1202.The contact site of the conducting terminal 2 is used to exposed to the upper and lower surface of the preceding thin section 1201 of docking hyoplastron 12 Contacted with each other with the terminal that docks of butt connector, the holding parts of the conducting terminal are the centre for connecting contact site and weld part Portion, the pars intermedia includes the Part I a for being exposed to preceding thin section 1201, the Part II b being embedded in thickening part 1202 and buries Part III c in pedestal 11.Wherein, the both lateral sides in the signal terminal S and power supply terminal P portion therebetween are laterally prominent Go out to have the convex closure 20b of convex closure 20b, the signal terminal S and power supply terminal P to be embedded in insulating body 1 and do not protrude out docking The upper and lower surface of hyoplastron 12.And the ground terminal G its contact site both lateral sides it is laterally projecting have a convex closure 20a, it is described to connect The convex closure 20a of ground terminal G flushes in the upper and lower surface of the docking hyoplastron 12.The convex closure 20 of the Second terminal 22 is in docking The projection section of front end and both in the vertical directions that the convex closure 20 of the first terminal 21 is located on direction is overlapped.The power end Sub- P is also reserved with material strip cutout unit 214 at its horizontal convex closure 20b rear.

The convex closure 20b of the power supply terminal P can also flush in the upper and lower surface of the docking hyoplastron 12.The convex closure 20 compactings that die when can be easy to injection moulding is set；Simultaneously avoid the terminal that docks of the convex closure 20 and butt connector Contact and produce the situation of short circuit.In the present embodiment, the convex closure 20b of the signal terminal S and power supply terminal P is located at described The Part I a of the pars intermedia of conducting terminal 2 and be housed in it is described docking hyoplastron 12 hollow slots 122 in, now docking connection Docking terminal cannot touch the convex closure 20b positions when device is inserted.And in other embodiments, the signal terminal The convex closure 20b of S and power supply terminal P is located at the Part II b of the pars intermedia of the conducting terminal 2, is with the docking of butt connector The possibility being not in contact between terminal and convex closure 20b.Thereby assuring that docking terminal adjacent with electric connector 100 two will not lead Convex closure 20b contacts between electric terminal 2, so as to prevent short circuit or the situation of short circuit between adjacent conductive terminal 2.

The reinforcer 3 is located between the first terminal 21 and Second terminal 22 and is set to two panels, middle hollow out.Often One reinforcer 3 include the main part 31 being immobilizated in pedestal 11, the kink 32 extended from the bending of the tail end of the main part 31 and Extend the leg 33 for being formed from the bending downwards of the kink 32.Expose the insulation in the front end of main part 31 of the reinforcer 3 The docking hyoplastron 12 of body 1, and be coated in the collets 14.

Refering to shown in Fig. 1 to Fig. 4, the shielding casing 4 includes the roof 41 being oppositely arranged up and down and bottom wall 42 and is connected A pair of sidewalls 43 of the roof 41 and bottom wall 42.The rear end of the roof 41 is provided with the first internally prominent support division 411, and The end edge of the bottom wall 42 is provided with bending downwards and extends the first abutment arms 421 for being formed.First support division 411 is contained in institute State in the groove 112 of insulating body 1, and first abutment arms 421 are contained in the standing groove 113 of the insulating body 1, from And strengthen the fixation of the shielding casing 4 and the insulating body 1.The bottom wall 42 is additionally provided with internally prominent a pair second Support division 422, second support division 422 is held on the front end face of pedestal 11 of the insulating body 1.

First support division 411 and a pair 422 3 points of second support divisions set and are used to prevent butt connector from excessively inserting The fashionable damage to the electric connector 100.The shielding casing 4 also have extended back from the roof 41 and horizontal-extending The afterbody 44 of formation and the linking arm 45 of the connection afterbody 44 and the roof 41.The afterbody 44 is higher than in the vertical direction The roof 41.The both sides of the afterbody 44 are provided with bending downwards and extend the second abutment arms 441 for being formed, second abutment arms 441 are held on the rear end face of rearward end 13 of the insulating body 1.The afterbody 44 is fitted in the rear end of the insulating body 1 The upper surface of portion 13.Opening 450 is provided with the linking arm 45.The correspondence of the linking arm 45 perforation 111, makes the part perforation 111 expose the opening 450.Expose the frame of the shielding casing 4 mouthful in docking hyoplastron 12 front end.The base of the insulating body 1 The rear port of the covering of seat 11 shielding casing 4, to strengthen the sealing of the electric connector 100.

The metal shell 5 is substantially covered on the shielding casing 4 in tabular.The metal shell 5 has some Excessive glue hole 50 and the steam vent 51 behind the excessive glue hole 50.The opening of the correspondence of the steam vent 51 shielding casing 4 450.The front end of the metal shell 5 is provided with some first bending legs 52, and first bending leg 52 is held in the shielding casing 4 The upper surface of roof 41.The metal shell 5 is respectively provided on two sides with and extends to both sides and bending downwards extends a pair for being formed One fix pin 53 and a pair second fix pin 54 and positioned at described first fix pin 53 and described second fix between pin 54 the Two bending legs 55.Second bending leg 55 is fastened in the both sides of pedestal 11 of the insulating body 1.The first fixation pin 53 exists Pin 54 is fixed on above-below direction less than described second.The rear end spot welding of the metal shell 5 is connected to the afterbody of the shielding casing 4 On 44.Described second fixes pin 54 vacantly located at the outside of afterbody 44 of the shielding casing 4.

The waterproof case 6 is integrally formed with the metal shell 5, and forms the host cavity for housing the docking hyoplastron 12 60.Before the rear end face of the waterproof case 6 is located at the afterbody 44 of the rearward end 13 of the insulating body 1 and the shielding casing 4 End.The both sides of the waterproof case 6 are provided with projection 61 outwardly, to strengthen the intensity of the electric connector 100.The waterproof Shell 6 fills the excessive glue hole 50, to strengthen the fixing power between the waterproof case 6 and the metal shell 5.Outside the metal First fixation pin 53 part of shell 5 is coated in the waterproof case 6, reduces the waterproof case 6 and the metal shell 5 one It is body formed and cause described first fix the unstable risk of the size of pin 53.

Refering to shown in Fig. 2, the electric connector 100 also includes being plugged in the sealing 7 of the rear end of the insulating body 1.Institute Sealing 7 is stated through the opening 450 of the shielding casing 4 and the encapsulating of perforation 111 of the insulating body 1, so as to fill described The pedestal 11 of insulating body 1 and the space between rearward end 13 and the waterproof case 6, sufficiently achieve waterproof efficacy.During encapsulating, institute The steam vent 51 on metal shell 5 is stated to may be used to exclude the air in glue circulation passage.

Manufacture method of the present utility model is as follows：Metallic plate is made conducting terminal 2 and reinforcer 3, in the conducting terminal 2 It is integrally formed the insulating body 1, then collets 14 described in post forming to block the sky on insulating body 1 with outside reinforcer 3 Gap；Metallic plate is made shielding casing 4 and metal shell 5, and the shielding casing 4 is set in outside the insulating body 1, the gold Category shell 5 is integrally formed the waterproof case 6；The waterproof case 6 is sleeved on the shielding casing 4 with the metal shell 5 Outward, by the radium-shine metal shell 5 that is welded and fixed with the shielding casing 4；Filled by the opening 450 of the shielding casing 4 Glue forms sealing 7.

Some embodiments of the present utility model are the foregoing is only, implementation method, the common skill in this area is not all, of Any equivalent change that art personnel are taken technical solutions of the utility model by reading the utility model specification, is Claim of the present utility model is covered.

Claims

1. a kind of electric connector, connects to relative with the butt connector with docking terminal, and the electric connector includes insulation Body and transversely arranged in two row's tabular conducting terminals in insulating body, the insulating body is provided with pedestal and from pedestal The docking hyoplastron for extending forward, the docking hyoplastron includes the thickening part of preceding thin section and bordering with pedestal, and the conducting terminal includes Exposed to the upper and lower surface of the preceding thin section of docking hyoplastron to butt connector dock contact site that terminal contacts with each other, Extend the weld part of pedestal and the pars intermedia of connection contact site and weld part, the pars intermedia includes being exposed to the of preceding thin section A part, the Part II being embedded in thickening part and the Part III being embedded in pedestal, often arranging conducting terminal includes signal terminal； It is characterized in that：The both lateral sides in signal terminal portion therebetween are laterally projecting convex closure, and the convex closure is embedded in insulation The upper and lower surface of docking hyoplastron is not protruded out in body.

2. electric connector as claimed in claim 1, it is characterised in that：The convex closure is located at the Part I of the pars intermedia.

3. electric connector as claimed in claim 1, it is characterised in that：The convex closure is located at the Part II of the pars intermedia.

4. electric connector as claimed in claim 1, it is characterised in that：The conducting terminal also includes power supply terminal, the electricity The both lateral sides in source terminal portion therebetween are laterally projecting a convex closure, the convex closure be embedded in insulating body and do not protrude out it is right Connect the upper and lower surface of hyoplastron.

5. electric connector as claimed in claim 4, it is characterised in that：The power supply terminal is reserved at its horizontal convex closure rear There is material strip cutout unit.

6. electric connector as claimed in claim 1, it is characterised in that：The conducting terminal also includes power supply terminal, the electricity Source terminal its contact site both lateral sides it is laterally projecting have a convex closure, the convex closure flushes in the upper and lower table of the docking hyoplastron Face.

7. electric connector as claimed in claim 1, it is characterised in that：The conducting terminal also includes ground terminal, described to connect Ground terminal its contact site both lateral sides it is laterally projecting have a convex closure, the convex closure flushes in the upper and lower table of the docking hyoplastron Face.

8. electric connector as claimed in claim 1, it is characterised in that：The two rows conducting terminal includes being located at respectively insulation originally The first terminal and Second terminal of the docking hyoplastron both sides of body, the convex closure of the Second terminal are located at first end in abutting direction The projection section of the front end of the convex closure of son and both in the vertical directions is overlapped.

9. electric connector as claimed in claim 8, it is characterised in that：The first terminal is distinguished with the contact site of Second terminal It is correspondingly arranged positioned at the apparent surface for docking hyoplastron and up and down, the first terminal is then spaced with the weld part of Second terminal Configurate in a row.

10. electric connector as claimed in claim 1, it is characterised in that：The insulating body is made up of secondary injection molding, During first time injection moulding, the docking hyoplastron of the insulating body is provided with neighbouring pedestal and through the hollow-out parts of its upper and lower surface, The convex closure of the conducting terminal is contained in the hollow-out parts.