CN206271987U

CN206271987U - Electric connector

Info

Publication number: CN206271987U
Application number: CN201621049449.8U
Authority: CN
Inventors: 李新田; 彭彬; 陈志坚
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Foxconn Interconnect Technology Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Foxconn Interconnect Technology Ltd
Priority date: 2016-09-12
Filing date: 2016-09-12
Publication date: 2017-06-20
Anticipated expiration: 2026-09-12

Abstract

The utility model discloses a kind of electric connector, it includes the first insulating body and terminal module, first insulating body preceding surface and rear surface relative before and after having, the terminal module has some conducting terminals and injection moulding in the collets of the conducting terminal, each conducting terminal has main part, the contact for extending and protruding out the preceding surface of the first insulating body forward from the main part and the contact site that surface after first insulating body is extended back from the main part, the electric connector is additionally provided with least two ESD protection devices of the conducting terminal of electric connection, the ESD protection device is buried with conducting terminal edge and takes shape in the collets.The utility model is conducive to preventing buildup of static electricity.

Description

Electric connector

【Technical field】

The utility model is related to a kind of electric connector, more particularly to a kind of with ESD (Electro-Static Discharge) the electric connector of protection element.

【Background technology】

Chinese utility model patent is announced No. 204633034U and is disclosed and a kind of is used to realize the magnetic-type of power supply supply Electric connector combination, including with signal terminal, the electric connector of ground terminal and be mated with some conducting terminals Butt connector.When electric connector and butt connector are connected, the ground terminal of butt connector connects prior to signal terminal The conducting terminal of electric shock connector, be can be guided before the conducting terminal of signal terminal contact electric connector with ground terminal it is quiet Electricity, so as to ensure that the safety of circuit system.But after the electric connector and butt connector pairing conducting, circuit accumulation Electrostatic has no way of discharging, and the safety belt to circuit system carrys out hidden danger.

This creation provides a kind of electric connector of modified form, can overcome drawbacks described above.

【Utility model content】

Technical problem to be solved in the utility model is to provide a kind of electric connector for preventing buildup of static electricity.

In order to solve the above technical problems, the utility model electric connector is adopted the following technical scheme that：A kind of electric connector, its Including the first insulating body and terminal module, first insulating body preceding surface and rear surface relative before and after having are described Terminal module has some conducting terminals and injection moulding in the collets of the conducting terminal, and each conducting terminal has Main part, the contact for extending forward from the main part and protruding out the preceding surface of the first insulating body and from the main part The contact site on surface after first insulating body is extended back, the electric connector is additionally provided with least two institutes of electric connection The ESD protection device of conducting terminal is stated, the ESD protection device is buried with conducting terminal edge and takes shape in the collets.

Further improvements：Described two conducting terminals are respectively positive and negative power supply terminals, and the positive and negative power supply terminal is horizontal To setting shoulder to shoulder side by side, the ESD protection device is clamped between the positive and negative power supply terminal and is formed in the cross direction Two relative weld parts with the positive and negative power supply terminal welding respectively.

Further improvements：The main part is wider than the contact site and contact, and the ESD protection device is welded respectively It is connected to the main part of the positive and negative power supply terminal.

Further improvements：The collets coat the ESD protection device from back to front, so that ESD protection device Fore-end is exposed to the collets and rear end is embedded in the collets.

Further improvements：The collets are contacted integrally formed with described in the base portion and reinforcement for holding the main part The extension in portion, the contact site is embedded in the reinforcement area of the extension with the contact zone and edge for being exposed to the extension, The rear end of the extension forms the first guide ramp.

Further improvements：The contact of the conducting terminal has elasticity, and the contact sequentially forms first from back to front Kink, the second kink and the 3rd kink, first kink and the second kink are relative to the main part to two Side offsets, and the 3rd kink is substantially concordant with the main part in the longitudinal direction.

Further improvements：The electric connector is additionally provided with two opposite magnet of magnetic pole, first insulating body A pair of resettlement grooves are set in the opposite sides of the terminal module to be used to house described two magnet.

In order to solve the above technical problems, the utility model electric connector is also adopted the following technical scheme that：A kind of electric connector Combination, it includes electric connector and the butt connector being mated with, and the electric connector has terminal module and fixes described First insulating body of terminal module, first insulating body preceding surface and rear surface relative before and after having, described first The preceding surface of insulating body is recessed backward to form the docking groove for supplying the butt connector grafting, after first insulating body Surface is recessed forward to form the host cavity for housing the Terminals Die group, and the terminal module has positive and negative power supply terminal and insulation Block, each power supply terminal is bent to form by metal plate punching press, it include plate-shaped bar body portion, from the main part forward Bending extends and protrudes out the spring contact of the docking groove bottom land and extend back first insulation originally from the main part The non-resilient contact site on surface after body；The butt connector is provided with a pair butt ends in electrical contact with the power supply terminal Son, holds the insulating body of the docking terminal, and the insulating body is provided with the docking groove male-female engagement with the electric connector Protuberance, the docking terminal is exposed to the protuberance with the contact with institute's electric connector；The electric connector sets There are the ESD protection device and injection moulding that are electrically connected with described two power supply terminals in the power supply terminal and ESD protection device Collets, the ESD protection device be clamped between two main parts of the power supply terminal and in the horizontal formed two Relative weld part with respectively with the main part weld.

Further improvements：The electric connector is provided with a pair of opposite magnet of magnetic pole, first insulating body it Both lateral sides a pair of resettlement grooves of recessed formation of host cavity are used to house described two magnet, and the butt connector is provided with two Two opposite magnet of magnetic pole, the insulating body of the butt connector is additionally provided with a pair of peaces in the both lateral sides of the protuberance Put the resettlement groove of the magnet, two magnet of the electric connector it is opposite with two magnet poles of the butt connector with Attract one another.

Compared with prior art, the utility model electric connector has the advantages that：Electricity between positive and negative power supply terminal Property be connected with ESD protection device, the positive and negative power supply terminal and ESD protection device edge are buried and take shape in collets, when positive and negative power supply When voltage between terminal reaches predetermined breakdown voltage, positive and negative power supply terminal conducting is guided with by electrostatic, it is to avoid electrostatic enters system System circuit damages electronic building brick, chip etc..

【Brief description of the drawings】

Fig. 1 is the stereogram of the utility model electric connector.

Fig. 2 is the optical cable of electric connector shown in Fig. 1.

Fig. 3 is the further optical cable of another angle of electric connector shown in Fig. 2.

Fig. 4 is the stereogram of terminal module shown in Fig. 2.

Fig. 5 is the exploded view of terminal module shown in Fig. 4.

Fig. 6 is the sectional view along dotted line A-A shown in Fig. 1.

Fig. 7 is the schematic diagram of another angle of electric connector shown in Fig. 1.

Fig. 8 is the optical cable of electric connector shown in Fig. 7.

Fig. 9 is the exploded view of the butt connector docked with the utility model electric connector.

【Specific embodiment】

As shown in Fig. 1,2 and Fig. 9, the utility model discloses a kind of magnetic suction type electric connector for realizing power supply supply Combination, it includes electric connector 100 and matched butt connector 200.The electric connector 100 is provided with two magnetic pole phases Anti- magnet 5, the butt connector 200 is provided with two two opposite magnet 201 of magnetic pole, thus electric connector 100 with it is right Connecting connector 200 is only capable of being docked with specific one direction, and foolproof function is also functioned to while enhancing magnetic force.

As shown in Figure 1 to Figure 3, the electric connector 100 has the first of terminal module 1 and the fixation terminal module 1 Insulating body 2.First insulating body 2 preceding surface and rear surface relative before and after having, before first insulating body 2 The surface recessed docking groove 21 formed for the butt connector 200 grafting backward, the rear surface of first insulating body 2 to The preceding recessed host cavity (not shown) for forming the collecting Terminals Die group 1.First insulating body 2 extends in the lateral direction In long and narrow, and the host cavity 22 the left and right sides it is recessed formed a pair of resettlement grooves (not shown) be used to house described two Magnet 5.

With further reference to shown in Fig. 4 and Fig. 5, the terminal module 1 have positive and negative power supply terminal 11, be electrically connected with this two The ESD protection device 12 of individual power supply terminal 11 and injection moulding are in the power supply terminal 11 and the collets of ESD protection device 12 13.The power supply terminal 11 and the equal partial denudation of ESD protection device 12 are in outside the collets 13.Each power supply terminal 11 It is bent to form by metal plate punching press, it includes plate-shaped bar body portion 110, extends and convex from the forward fold of main part 110 Stretch out the bottom land of the docking groove 21 spring contact 111 and from the main part 100 extend back first insulating body 1 it The non-resilient contact site 112 on surface afterwards.In the present embodiment, the collets 13 are integrally formed, and it includes coating the power supply The main part 110 of terminal 11 is holding the base portion 131 of the power supply terminal 11, and is extended back and portion from the base portion 131 The extension 132 of the contact site 112 of the power supply terminal 11 is covered in subpackage.

The main part 110 has the shoulder 1101 and waist 1102 wider than the contact 111, the contact site 112, institute Waist 1102 is stated to be extended back from the shoulder 1101 and slightly narrower than the shoulder 1101, therefore the waist 1102 and shoulder 1101 junction forms two relative steps of left and right, and the step edge is embedded in the base portion 131 of the collets 13.It is described The rear end of the front end of shoulder 1101 and the waist 1102 is exposed to outside the base portion 131 of the collets 13.

Described two power supply terminals 11 or so/set laterally side by side, shoulder to shoulder, the ESD protection device 12 is clamped in two Two relative weld parts 121 are formed between individual power supply terminal 11 and in the lateral direction to be welded with the shoulder 1101 respectively Connect.The base portion 131 of the collets 13 is provided with first step 1311, protrudes out the second step of the first step 1311 forward 1312 and the 3rd step 1313 of the second step 1312 is protruded out further along, three steps are configured to just Form the accepting groove (not shown) for housing the ESD protection device 12.The collets 13 coat the ESD protections from back to front Element 12 so that the fore-end of ESD protection device 12 is exposed to the collets 13 and rear end is embedded in the collets 13.

Extend and in elongate shape before and after the contact site 112.The contact site 112 has smooth upper surface and lower surface And the contact site 112 and the coplanar setting of the main part 110.The contact site 112 includes (not scheming with other electronic components Show) contact zone 1121 in electrical contact, increase the reinforcement area 1122 of the intensity of contact site 112 and guide the power supply terminal 11 The guiding area 1123 docked with other electronic components.The reinforcement area 1122 is located at the upper and lower side of the contact site 112, institute Left and right side of the contact zone 1121 positioned at the contact site 112 is stated, the guiding area 1123 is located at the rear side of the contact site 112.

The reinforcement area 1122 is provided with up/down perforation and the groove 1120 filled by the extension 132, is used to strengthen institute State the intensity of power supply terminal 11 and then contact site 112 can be made to set longer and be hardly damaged, while making power supply terminal 11 more firm Be immobilizated in the collets 13.The groove 1120 is in elongate shape and the groove 1120 and the contact zone 1121 are along preceding Rear direction extends.The extension 132 is symmetrically coated on the upper and lower side of the contact site 112 and protrudes out described connecing respectively The upper and lower surface of contact portion 112, the left and right side and rear side of the uncoated contact site 112 of the extension 132.

It should be noted that the contact zone 1121 of contact site 112 in the present embodiment be arranged at reinforcement area 1122 it is described The not homonymy of contact site 112, this design contributes in the contact zone 1121 and other electronics unit device for not influenceing the contact site 112 On the premise of the contact effect of part, the thickness of the contact site 112 can be coated on so as to enter by setting up the extension 132 One step increases the intensity of the contact site 112.It is oblique that the extension 132 is provided with two the first guidings opposing upper and lower in its rear end Face 1321, and the guiding area 1123 of the contact site 112 forms two or so the second relative guide ramps 11231, to guide The power supply terminal 11 is docked with other electronic components.

Further refer to shown in Fig. 6, the contact 111 of the power supply terminal 11 sequentially forms the first kink from back to front 1111st, the second kink 1112 and the 3rd kink 1113, and the contact 111 at the 3rd kink 1113 with it is described The Elastic Contact of butt connector 200.The kink 1112 of first kink 1111 and second relative to the main part 110 to Both sides offset, and the 3rd kink 1113 is substantially concordant with the main part in the longitudinal direction.

In the present embodiment, the electric connector 100 is additionally provided with and be mounted on forward first insulating body 2, collecting post The second insulating body 3 of terminal module 1 is stated, second insulating body 3 has around the plastic cement for housing the contact site 112 Wall, can protect the contact site 112 in order to avoid damaging.The two-phase that described two magnet 5 are located at second insulating body 3 is external Side.

As shown in Figures 7 and 8, after the terminal module 1 is assembled into first insulating body 2, do not install described Before two insulating bodies 3, the rear end of first insulating body 2 and the terminal module 1 is sealed using dispensing technology, The ring-type glued membrane 4 of rectangle is formed after liquid glue solidification.The rear end of the collets 13 is recessed while coordinating described first forward The inwall of the host cavity of insulating body 2 forms the endless groove of rectangle to house the glued membrane 4.

As shown in figure 9, the butt connector 200 be provided with a pair it is in electrical contact with the positive and negative power supply terminal 11 right Connecting terminal 202, injection moulding is in the insulating body 203 of the docking terminal 202, and is assembled into the insulating body for a pair 203 grasping plate part 204.The insulating body 203 is provided with the protuberance with the male-female engagement of docking groove 21 of the electric connector 100 2031.The docking terminal 202 is exposed to the protuberance 2031 and is contacted with the contact 111 with institute electric connector 100.It is described exhausted Edge body 203 is additionally provided with the resettlement groove (not shown) of a pair of placements magnet 201 in the left and right sides of the protuberance 2031.

In the present embodiment, the ESD protection device is arranged between two power supply terminals 11, the one of the collets 13 Shaping, in other embodiments, the ESD protection device also can be located at signal terminal, ground terminal, power supply terminal etc. any two Between individual conducting terminal, the insulating materials for being coated on the contact site 112 is independently of the collets 13, i.e., individually into Type.In the present embodiment, the groove runs through the contact site 112 about 1120, and the collets 13 are symmetrically coated on institute State contact site 112 upper and lower side and uncoated its left and right side, certainly in other embodiments, the groove 1120 also can left and right Through the contact site 112, the collets 13 also can symmetrically coat the left and right side of the contact site 112 and it is uncoated its Upper and lower side.In the present embodiment, the contact site 112 is provided with the groove 1120 extended before and after, certainly in other embodiment In, the groove 1120 can be configured as several, and the groove 1120 also can be by the groove not through itself, recess etc. Substitute.It should be noted that the words in expression orientation used herein, such as upper and lower, forward and backward, left and right grade is only for side Just the utility model is described, scope of the present utility model should not be limited with this.

In sum, preferred embodiment of the present utility model is these are only, should not limits of the present utility model with this Scope, i.e., every simple equivalence changes made according to the utility model claims and utility model specification content with repair Decorations, all should still belong in the range of the utility model patent covers.

Claims

1. a kind of electric connector, it includes that the first insulating body and terminal module, first insulating body are relative before and after having Preceding surface and rear surface, the terminal module has some conducting terminals and injection moulding in the insulation of the conducting terminal Block, each conducting terminal has main part, extend forward and protrude out first insulating body from the main part before The contact on surface and the contact site on surface after first insulating body is extended back from the main part, it is characterised in that： The electric connector be additionally provided with electric connection at least two ESD protection devices of the conducting terminal, the ESD protection device with The conducting terminal edge is buried and takes shape in the collets.

2. electric connector as claimed in claim 1, it is characterised in that：Described two conducting terminals are respectively positive and negative power ends Son, the positive and negative power supply terminal is set shoulder to shoulder laterally side by side, the ESD protection device be clamped in the positive and negative power supply terminal it Between and form two relative weld parts in the cross direction to be welded with the positive and negative power supply terminal respectively.

3. electric connector as claimed in claim 2, it is characterised in that：The main part is wider than the contact site and contact, The ESD protection device is respectively welded in the main part of the positive and negative power supply terminal.

4. electric connector as claimed in claim 1, it is characterised in that：The collets coat the ESD protections from back to front Element so that ESD protection device fore-end is exposed to the collets and rear end is embedded in the collets.

5. electric connector as claimed in claim 1, it is characterised in that：The collets are integrally formed with the fixing main part Base portion and contact site described in reinforcement extension, the contact site have be exposed to the extension contact zone and edge be embedded in The reinforcement area of the extension, the rear end of the extension forms the first guide ramp.

6. electric connector as claimed in claim 1, it is characterised in that：The contact of the conducting terminal has elasticity, the contact The first kink, the second kink and the 3rd kink, first kink and the second kink are sequentially formed from back to front Offset to both sides relative to the main part, the 3rd kink is substantially concordant with the main part in the longitudinal direction.

7. electric connector as claimed in claim 1, it is characterised in that：The electric connector is additionally provided with two opposite magnetic of magnetic pole Iron, first insulating body sets a pair of resettlement grooves and is used to house described two magnetic in the opposite sides of the terminal module Iron.

8. a kind of electric connector combination, it includes electric connector and the butt connector being mated with, and the electric connector has First insulating body of terminal module and the fixation terminal module, first insulating body preceding surface relative before and after having And rear surface, the preceding surface of first insulating body is recessed backward to form the docking groove for supplying the butt connector grafting, institute State that the rear surface of the first insulating body is recessed forward to form the host cavity for housing the Terminals Die group, the terminal module has Positive and negative power supply terminal and collets, each power supply terminal are bent to form by metal plate punching press, and it includes tabular master Body portion, extend from the main part forward fold and protrude out the spring contact of the docking groove bottom land and prolong backward from the main part Stretch out the non-resilient contact site on surface after first insulating body；The butt connector is provided with a pair with the power end Son docking terminal in electrical contact, holds the insulating body of the docking terminal, and the insulating body is provided with and is electrically connected with described The protuberance of the docking groove male-female engagement of device, the docking terminal is exposed to the protuberance and is connect with the contact with institute electric connector Touch；It is characterized in that：The electric connector is provided with the ESD protection device and injection moulding for being electrically connected with described two power supply terminals In the power supply terminal and the collets of ESD protection device, the ESD protection device is clamped in the master of described two power supply terminals Two relative weld parts are formed between body portion and in the horizontal to be welded with the main part respectively.

9. electric connector combination as claimed in claim 8, it is characterised in that：The collets are integrally formed with the fixing master The extension of contact site described in the base portion in body portion and reinforcement, the contact site has the contact zone and edge for being exposed to the extension The reinforcement area of the extension is embedded in, the rear end of the extension forms the first guide ramp.

10. electric connector combination as claimed in claim 8, it is characterised in that：It is opposite that the electric connector is provided with a pair of magnetic poles Magnet, the both lateral sides of the host cavity of first insulating body are recessed to be formed a pair of resettlement grooves and is used to house described two magnetic Iron, the butt connector is provided with two two opposite magnet of magnetic pole, and the insulating body of the butt connector is in described convex The both lateral sides for going out portion are additionally provided with the resettlement groove of a pair of placements magnet, and two magnet of the electric connector are docked with described Two magnet poles of connector are opposite attracting one another.