CN206322884U - Power connector - Google Patents

Abstract

The utility model provides a kind of power connector.The power connector includes insulating body and some power supply terminals pair being contained in the insulating body.The insulating body has docking section, the installation portion extended back from docking section and docking space is offered in the docking section and the accepting groove of installation portion, the docking section；The power supply terminal is to being contained in the accepting groove；The docking section is additionally provided with docking space docking space being separated into two-part spacer portion up and down, the front end of the spacer portion is arranged with contact site of the embedment groove for collecting power supply terminal pair, fin is provided with the embedment groove, the contact site front end of power supply terminal pair is correspondingly provided with the recess for housing the fin.It is arranged such so that the power connector embedment groove intensity increase, does not tend to have slight crack.

Description

Power connector

Technical field

The utility model is related to a kind of power connector, more particularly to a kind of preferable power connector of structural strength.

Background technology

With continuing to develop for electronic technology, electric connector is widely used in each electronic product, with external equipment Connection carries out data exchange.Existing power connector generally comprises insulating body and the power supply being contained in the insulating body Terminal, the self-insulating body of welding foot of the power supply terminal is stretched out, and to weld on circuit boards, the side of the insulating body is set There is power supply terminal resettlement groove, the front end of power supply terminal resettlement groove is provided with embedment groove, and embedment groove is only both sides, and centre is open knot Structure, therefore, after power supply terminal is assembled with insulating body, in the embedment groove of the front end embedment insulating body front end of power supply terminal.

However, due to by spacial influence, being embedded to groove under limited space because by power supply terminal assembling press-in, welding foot Crimp the axial force produced so that the injection technique of insulating body is difficult to maintain in quality, and then cause embedment Slot shaping not Good, embedment slot structure is easily broken.

In view of this, it is necessary to which existing power connector is further improved, to solve above-mentioned technical problem.

Utility model content

The purpose of this utility model is to provide a kind of power connector, and the power connector can strengthen the strong of embedment groove Degree.

To realize above-mentioned utility model purpose, the utility model provides a kind of electric connector.The power connector bag Include:

Insulating body, the installation portion extended back with docking section, from docking section and through the docking section and installation portion Accepting groove, docking space is offered in the docking section；

Some power supply terminals pair, are contained in the accepting groove, and the power supply terminal is to the two panels electricity including being oppositely arranged Source terminal, every power supply terminal be equipped be immobilizated in accepting groove holding parts, from holding parts one end extend contact site and from The weld part of holding parts other end extension；

Wherein, the docking section is additionally provided with docking space docking space being separated into two-part interval up and down Portion, the front end of the spacer portion, which is arranged with contact site of the embedment groove for the collecting power supply terminal pair, the embedment groove, to be projected There is fin, the front end correspondence of the contact site offers the recess for housing the fin.

As further improvement of the utility model, the spacer portion extends to the peace from the front end face of the docking section The rear end face in dress portion, by the power supply terminal to being spaced apart.

As further improvement of the utility model, an at least side for the docking section offers some through holes, described Through hole is connected with the docking space, and regards it along power connector thickness direction, and the through hole is alternate with the accepting groove Every setting.

As further improvement of the utility model, the docking section include roof, the bottom wall being oppositely arranged with roof with And the two side of connection roof and bottom wall, the roof on bottom wall with offering the through hole.

As further improvement of the utility model, offer opening on the two side, the opening with it is described right Space is connect to be connected.

As further improvement of the utility model, the holding parts of the power supply terminal are provided with the bullet of outward-dipping extension Correspondence is arranged with for the spacing stopper slot for housing the elastic arm on arm, the installation portion.

It is used as further improvement of the utility model, junction direction peace of the elastic arm from the contact site and holding parts Dress portion direction tilts extension, and the stopper slot is connected with the accepting groove and docking space.

As further improvement of the utility model, the rear end of weld part from the holding parts of the power supply terminal is outside Tilt extension to be formed, opened up with to be formed between the weld part and the holding parts on rear side of difference in height, the installation portion There is the receiving space for housing the weld part.

As further improvement of the utility model, the weld part includes the leg parallel with the holding parts and company The connecting portion of the holding parts and leg is connect, the connecting portion is obliquely installed, to cause between the leg and the holding parts Form difference in height.

As further improvement of the utility model, the width contact site of the holding parts is wide, the holding parts Also include the limiting section for extending to the connecting portion both sides, the limiting section is spacing to be contained in the accepting groove.

The beneficial effects of the utility model are：Power connector of the present utility model in embedment groove by setting convex Rib, power supply terminal contact site front end set for house fin recess so that when power supply terminal assembling embedment embedment groove in When, the axial force born when can be installed by the fin decentralized power s terminal enhances the intensity of embedment groove.

Brief description of the drawings

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

Fig. 2 is the decomposing schematic representation of power connector shown in Fig. 1.

Fig. 3 is the stereogram of insulating body shown in Fig. 2.

Fig. 4 is another angle stereogram of insulating body shown in Fig. 3.

Fig. 5 is the stereogram of a pair of power source terminals pair in Fig. 2.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with the accompanying drawings and specific implementation The utility model is described in detail example.

Refer to shown in Fig. 1 and Fig. 2, be power connector 100 of the present utility model.The power connector 100 includes Insulating body 1 and some power supply terminals for being installed on inside insulating body 1 are to 2.Each power supply terminal includes being oppositely arranged to 2 And the two panels power supply terminal 20 of mounted in pairs.

Also referring to Fig. 3, Fig. 4 and with reference to shown in Fig. 1, Fig. 2, the insulating body 1 is provided with docking section 11, from docking section 11 installation portions 12 extended rearwardly to form and the accepting groove 13 set through the docking section 11 and installation portion 12.It is described right Socket part 11 includes roof 111, the bottom wall 112 being oppositely arranged with roof 111 and the two side for being connected roof 111 and bottom wall 112 110.The docking space 10 for housing butt connector (not shown), and the docking space 10 are offered in the docking section 11 It is formed between roof 111 and bottom wall 112.

An at least side for the docking section 11 offers some through holes 14, and the through hole 14 docks the phase of space 10 with described Connection, and it is regarded along the thickness direction of power connector 100, the through hole 14 is separately set with the accepting groove 13.So Set, dust can be avoided to directly fall on power supply terminal 20, so as to ensure the electric connection effect of power connector 100.Tool For body, in the present embodiment, the through hole 14 is offered on the roof 111 and bottom wall 112 of the docking section 11.The both sides Opening 1101 is offered on wall 110 respectively, the opening 1101 is connected with the docking space 10.

Offer some stopper slots 121 on the installation portion 12, the stopper slot 121 respectively with the accepting groove 13 and Docking space 10 is connected, and the rear of the installation portion 12 is further opened with receiving space 120.

The docking section 11 be additionally provided with positioned at docking space 10 in, to will docking space 10 be separated into up and down it is two-part Spacer portion 15.The spacer portion 15 extends to the rear end face 122 of the installation portion 12 for the front end face 113 from the docking section 11 Platy structure, the power supply terminal to be spaced apart to the two panels power supply terminal 20 in 2.Between the accepting groove 13 is described in Upper and lower surface every portion 15, which is recessed, to be formed, to house the power supply terminal 20.The front end of the spacer portion 15 is arranged with embedment groove 151, for the front end of the collecting power supply terminal 20, fin 1511 is equipped with the embedment groove 151.It is arranged such, can makes The power supply terminal 20 assembling embedment embedment groove 151 when, the dispersible assembling of the power supply terminal 20 when institute of fin 1511 The axial force born, enhances the intensity of embedment groove 151.

Refer to shown in Fig. 5, the power supply terminal is contained in the accepting groove 13 to 2, and assembles embedment embedment groove 151 In.The power supply terminal includes the two panels power supply terminals 20 that are oppositely arranged to 2, every power supply terminal 20 be equipped be immobilizated in it is described Holding parts 23, the contact site 21 extended from the one end of holding parts 23 and the weldering extended from the other end of holding parts 23 in accepting groove 13 Socket part 22.

The front end of the contact site 21 is contained in embedment groove 151, and the front end of the contact site 21 offers recess 211, The recess 211 is correspondingly arranged with the fin 1511, and the fin 1511 is contained in recess 211.It is arranged such, can To cause the assembling of power supply terminal 20 and embedment groove 151 more firm, meanwhile, fin 1511 can also preferably decentralized power s end The axial force that son 20 is born in assembling.

The weld part 22 is contained in the receiving space 120 of the installation portion 12.The weld part 22 is from the fixing The outward-dipping extension in rear end in portion 23 is formed, to form difference in height between the weld part 22 and holding parts 23.The weldering Socket part 22 includes leg 221 and connecting portion 222, and the leg 221 is parallel with the holding parts 23 to be set.Specifically, institute The place plane of holding parts 23 is stated to be parallel to each other with the plane where leg 221.The connecting portion 222 is obliquely installed, to connect Holding parts 23 and leg 221, are arranged such so that form difference in height between leg 221 and holding parts 23.

Upper wall surface and lower wall surface of the junction of the leg 221 and connecting portion 222 respectively with the installation portion 12 offset Connect, be arranged such, on the one hand enhance the assemble stable of power supply terminal 20, on the other hand in leg 221 and welding circuit board It can disperse to weld power when fixed, improve the stability of welding.

The holding parts 23 are provided with to incline from the junction of the contact site 21 and holding parts 23 towards the direction of installation portion 12 The elastic arm 231 tiltedly extended, the elastic arm 231 is contained in the stopper slot 121, so that after power supply terminal 20 is completed, The elastic arm 231 is spacing to be contained in the stopper slot 121, and is mutually supported with the stopper slot 121, to prevent the power end Son 20 is subjected to displacement in accepting groove 13, enhances the stability of power supply terminal 20.

The width of the holding parts 23 is more than the width of the contact site 21, and the holding parts 23 also include extending to connection The limiting section 232 of the both sides of portion 222, the limiting section 232 is spacing to be contained in the accepting groove 13.It is arranged such, it is ensured that Power supply terminal 20 and the firm assembling of insulating body 1.

In summary, power connector 100 of the present utility model in embedment groove 151 by setting fin 1511, in electricity The front end of contact site 21 of source terminal 20 opens up recess 211, so that when power supply terminal 20 is in embedment embedment groove 151, passing through The mutual cooperation of " recessed ", " convex " design, reaches when power supply terminal 20 bears axial force, the solid fin on embedment groove 151 Scattered axial force, enhancing are embedded to the purpose of the intensity of groove 151 by 1511；Meanwhile, accepting groove 13 and the spaced setting of through hole 14, The problem of dust directly falls within 100 loose contact of power connector caused by power supply terminal 20 is avoided, so as to improve The stability in use of power connector 100.

Above example is only unrestricted to illustrate the technical solution of the utility model, although with reference to preferred embodiment pair The utility model is described in detail, it will be understood by those within the art that, can be to technology of the present utility model Scheme is modified or equivalent, without departing from the spirit and scope of technical solutions of the utility model.

Claims (10)

1. a kind of power connector, including：

Insulating body, the installation portion extended back with docking section, from docking section and through the docking section and the receipts of installation portion Docking space is offered in tank, the docking section；

Some power supply terminals pair, are contained in the accepting groove, and the power supply terminal is to the two panels power end including being oppositely arranged Son, every power supply terminal is equipped with the holding parts being immobilizated in accepting groove, the contact site extended from holding parts one end and held certainly The weld part of portion's other end extension；

It is characterized in that：The docking section is additionally provided with docking space docking space being separated into two-part up and down Every portion, the front end of the spacer portion, which is arranged with contact site of the embedment groove for the collecting power supply terminal pair, the embedment groove, dashes forward Provided with fin, the front end correspondence of the contact site offers the recess for housing the fin.

2. power connector according to claim 1, it is characterised in that：Front end face of the spacer portion from the docking section The rear end face of the installation portion is extended to, by the power supply terminal to being spaced apart.

3. power connector according to claim 1, it is characterised in that：If an at least side for the docking section is offered Dry through hole, the through hole is connected with the docking space, and along power connector thickness direction regard it, the through hole with it is described Accepting groove is separately set.

4. power connector according to claim 3, it is characterised in that：The docking section includes roof, relative with roof The bottom wall of setting and the two side of connection roof and bottom wall, the roof on bottom wall with offering the through hole.

5. power connector according to claim 4, it is characterised in that：Opening is offered on the two side, it is described Opening is connected with the docking space.

6. power connector according to claim 1, it is characterised in that：The holding parts of the power supply terminal are provided with outside Correspondence on the elastic arm of extension, the installation portion is tilted to be arranged with for the spacing stopper slot for housing the elastic arm.

7. power connector according to claim 6, it is characterised in that：The elastic arm is from the contact site and holding parts Junction is tilted towards installation portion direction to be extended, and the stopper slot is connected with the accepting groove and docking space.

8. power connector according to claim 1, it is characterised in that：The weld part of the power supply terminal is from the fixing The outward-dipping extension in rear end in portion is formed, to be formed difference in height, the installation between the weld part and the holding parts The receiving space for housing the weld part is offered on rear side of portion.

9. power connector according to claim 8, it is characterised in that：The weld part includes equal with the holding parts Capable leg and the connecting portion of the connection holding parts and leg, the connecting portion is obliquely installed, to cause the leg and institute State and form difference in height between holding parts.

10. power connector according to claim 9, it is characterised in that：The width contact site of the holding parts Width, the holding parts also include the limiting section for extending to the connecting portion both sides, and the limiting section is spacing to be contained in the collecting In groove.