CN208904277U - Electric connector - Google Patents

Abstract

A kind of electric connector, including insulating body, conductive terminal, metal shell and marine glue；The insulating body is equipped with body part and hyoplastron, the conductive terminal includes the contact portion on hyoplastron, extend the weld part of the insulating body and on body part and connects the interconnecting piece of the contact portion and weld part, the interconnecting piece includes first connecting portion and the second connecting portion that is connected with weld part, the body part is equipped with upper and lower perforative hollow slots, the first connecting portion is exposed in the hollow slots, the marine glue is filled in the hollow slots and coats the first connecting portion and then reaches water-proof function, it is not only simple in structure, and waterproof effect is good.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector more particularly to a kind of waterproof electric connectors.

[background technique]

Related art please join Chinese invention patent application CN104538782A disclosed in a kind of connecting interface rule Lattice be USB Type-C waterproof socket electric connector, the socket connector can be used for mobile communication device, notebook computer or The electronic products such as digital still camera use.The socket connector includes that insulating body, the plural number first, second on insulating body are flat Plate terminal, the shielding shell for being assembled to insulating body, the cladding glue core shell body and seal for shielding shell.The seal The body formed preceding sealed sides to be filled in glue core shell body are sealed at the marine glue block structure of hardening via drying forming for a liquid.

The seal of the prior art includes being formed in the first sealing of the bottom section of pedestal and being formed in plural number Second plate terminal is pierced by the second sealing of the bottom section of pedestal.Therefore the technology need to carry out secondary when filling seal Filling operation.Wherein bottom of the seal in pedestal of liquid is further filled with for first electric connector for socket is stood in vertical type for the first time Region and then the first sealing of formation；Second is by waterproof socket electric connector from the positive state overturned to the back side upward, then The seal of liquid is inserted in the bottom section of pedestal and packing area and then forms the second sealing.The socket of the prior art is electrically connected Though connect device has waterproof effect after filling seal, the prior art is used to be sealed in bottom section and can not only be increased Add sealing area, and secondary filling operation need to be carried out could to complete seal operation, complex procedures, it will manufacturing cost is significantly increased.

Therefore, it is necessary to provide a kind of electric connector of improvement come more than solving the problems, such as.

[utility model content]

The main purpose of the utility model is to provide one kind to have water-proof function and the simple electric connector of structure.

To achieve the above object, the utility model is using following technical scheme: a kind of electric connector, including insulating body, The metal shell and marine glue of several conductive terminals, cladding insulating body on insulating body；The insulating body is set The hyoplastron for having body part and extending forward from body part, the conductive terminal include the contact portion being set on hyoplastron, extend institute It states the weld part of insulating body and on body part and connects the interconnecting piece of the contact portion and weld part, the interconnecting piece Including the first connecting portion being connected with contact portion and the second connecting portion being connected with weld part, the body part is equipped with and passes through up and down The hollow slots worn, the first connecting portion are exposed in the hollow slots, and the marine glue is filled in the hollow slots and wraps Cover the first connecting portion.

Further, all contact portions and all weld parts of the conductive terminal are arranged as two rows, and described are led All interconnecting pieces of electric terminal are then arranged as a row.

Further, two rows of contact portions are arranged in the upper and lower surfaces of hyoplastron respectively, and the first connecting portion passes through Two rows of bending parts are connected to corresponding two rows of contact portions, and the self-corresponding two rows of contact portions of two rows bending part bend extension in opposite directions And then the interconnecting piece is made to be arranged into same row.

Further, the body part includes the first noumenon portion and the second body part of stepped setting, and described One, second connecting portion is stepped is arranged and is respectively correspondingly arranged on the first, second body part, and the hollow slots are set to first In body portion.

Further, the electric connector further includes the locating piece being fixed on the second body part, and the locating piece is set There is the location hole of the weld part of corresponding receiving conductive terminal, the weld part is arranged into two rows along the longitudinal direction and is passed down through institute State location hole.

Further, the metal shell includes roof, bottom wall and the two sidewalls for being centered around the hyoplastron periphery, described Electric connector further includes the plastic shell being overmolded onto outside the metal shell, and the plastic shell includes being centered around metal-back The top plate and bottom plate and both side plate of body periphery, around annular groove is formed around the plastic shell, the electric connector further includes The sealing ring being socketed in the annular groove of plastic shell.

Further, the roof and top plate are located at upper surface and the cladding hollow slots in the first noumenon portion, and The roof and top plate back against the front end of the second body part, and the marine glue seals upwards after filling to the hollow slots To the inner surface of the roof；The bottom wall and bottom plate are located at the lower surface in the first noumenon portion, the following table in the first noumenon portion Face be equipped with positioned at the hollow slots front and with the spaced recess of the hollow slots, the rear end of the bottom wall is housed in institute It states in recess, the rear end of the bottom plate is equipped with notch corresponding with hollow slots；The marine glue is filled out upwards from the indentation, there It is charged in the hollow slots.

Further, the hollow slots form a pair of of recess in two outsides in the first noumenon portion, the plastic shell Side plate extends backward more than the side wall and coats the recess, and the marine glue is filled in the recess further to seal To the inner surface of the side plate.

Further, the first noumenon portion is equipped with card slot, and the card slot is located in the hollow slots, the bottom wall Rear end is equipped with the hook being held in card slot.

Further, the side plate of the plastic shell backs against the second body part front end, the metal shell Roof two sides are equipped with the installation foot that a pair of side plate for extending horizontally away the plastic shell outward bends extension still further below.

Compared with prior art, it in hollow slots of the utility model by the way that marine glue to be directly filled in insulating body and wraps Covering the first connecting portion can reach water-proof function, be not only simple in structure, and manufacturing cost is low, and waterproof effect is good.

[Detailed description of the invention]

Fig. 1 is the stereoscopic schematic diagram of the utility model electric connector.

Fig. 2 is the three-dimensional signal of another angle of Fig. 1.

Fig. 3 is the partially exploded diagram of Fig. 1.

Fig. 4 is the partially exploded diagram of another angle of Fig. 3.

Fig. 5 is the perspective exploded view of Fig. 1.

Fig. 6 is the perspective exploded view of another angle of Fig. 5.

Fig. 7 is the diagrammatic cross-section in Fig. 1 along line A-A.

Fig. 8 is the diagrammatic cross-section of the line B-B in Fig. 1.

[main element symbol description]

100 insulating body 10 of electric connector

11 the first noumenon portion 111 of body part

Second body part, 112 fixing block 1121

1122 hollow slots 113 of convex block

Be recessed 114 card slots 115

116 hyoplastron 12 of recess

20 contact portion 21 of conductive terminal

22 first connecting portion 221 of interconnecting piece

222 weld part 23 of second connecting portion

24 metal shell 30 of bending part

31 bottom wall 32 of roof

325 two sidewalls 33 of hook

34 installation foot 35 of accommodating chamber

40 top plate 41 of plastic shell

42 notch 421 of bottom plate

43 annular groove 44 of side plate

50 sealing ring 60 of marine glue

70 holding slot 71 of locating piece

Location hole 73

The following detailed description will be further explained with reference to the above drawings the utility model.

[specific embodiment]

For convenient for better understanding the purpose, structure, characteristics and efficacy of the utility model, now in conjunction with attached drawing and specific The utility model is described in further detail for embodiment.

It please referring to shown in Fig. 1-6,100 preferred forms of the utility model electric connector are HDMI socket connector, It is inserted as input/output interface with corresponding for installing on the circuit board of electronic product (not shown, such as computer, TV) Head docking cooperates to carry out the transmission of electrical signals, and the utility model electric connector 100 has water-proof function, compared to traditional Water-proof connector, the waterproof performance of the electric connector 100 can reach international standard IPX7 or more.

The electric connector 100 includes insulating body 10, several conductive terminals 20 on insulating body 10, cladding The metal shell 30 of insulating body 10, marine glue 50, is socketed in plastic cement at the plastic shell 40 being overmolded onto outside metal shell 30 The peripheral sealing ring 60 of shell 40 and the locating piece 70 for fixed conductive terminals 20.

Please refer to shown in Fig. 1-8,10 ejection formation of insulating body in conductive terminal 20 with by conductive terminal 20 more It is fixed on well on insulating body 10.The hyoplastron 12 that the insulating body 10 is equipped with body part 11 and extends forward from body part, The conductive terminal 20 includes the contact portion 21 being set on hyoplastron 12, extends the weld part 23 of the insulating body 10 and set In on body part 11 and connecting the interconnecting piece 22 of the contact portion 21 with weld part 23.The interconnecting piece 22 includes and contact portion 21 Connected first connecting portion 221 and the second connecting portion 222 being connected with weld part 23, the body part 11 is equipped with to be run through up and down Hollow slots 113, the first connecting portion 221 is exposed in the hollow slots 113, and the marine glue 50 is filled in the hollow out In slot 113 and the first connecting portion 221 is coated, for preventing extraneous water from entering electronic product from inside electric connector 100 It is interior, while the utility model, by being arranged hollow slots 113 at first connecting portion 221, marine glue 50 is directly filled in hollow out It in slot 113 and coats the first connecting portion 221 and can reach water-proof function, be not only simple in structure, manufacturing cost is low, Er Qiefang Water effect is good.

All contact portions 21 and all weld parts 23 of the conductive terminal 20 are arranged to be two rows of, and the conductive terminal 20 all interconnecting pieces 22 are then arranged as a row.The two rows contact portion 21 is arranged in the upper and lower surfaces of hyoplastron 12 respectively, described First connecting portion 221 passes through two rows of bending parts 24 and is connected to corresponding two rows of contact portions 21, and the two rows bending part 24 is certainly corresponding Two rows of contact portions 21 in opposite directions bending extend so that so that the interconnecting piece 22 is arranged into same row, i.e., be connected with upper row's contact portion 21 Bending part 24 bend downward extension, and the bending part 24 being connected with lower row's contact portion 21 is folded upward at extension.This patent will be even Socket part 22 is arranged in a row, and marine glue 50 more readily flows between the first connecting portion 221 in a row of arranging, thus advantageously In the filling of marine glue 50.The second connecting portion 222 is folded upward at after extension certain distance from first connecting portion 221 again along water Square extend to bending, the second connecting portion 222 is located at the outside of marine glue 50.

The first noumenon portion 111 and second body part 112 of the body part 11 including stepped setting, described first, Second connecting portion 221,222 is stepped to be arranged and is respectively correspondingly arranged on the first, second body part 111,112, the hollow out Slot 113 is set in the first noumenon portion 111.

The locating piece 70 is fixed on the second body part 112, and the locating piece 70 is equipped with corresponding receiving conductive terminal 20 Weld part 23 location hole 73, the weld part 23 is arranged into two rows along the longitudinal direction and is passed down through the location hole 73, The front and back different location of the weld part 23 from corresponding second connecting portion 222, which is bent downward, to be extended to form.The locating piece 70 is certainly It is assembled to upwards down on the second body part 112, the two sides of locating piece 70 are formed with 112 two sides of holding slot 71 and the second body part The mutual clamping of fixing block 1121 of formation cooperates.Second body part 112 is formed with several between two fixing blocks 1121 Every the convex block 1122 of setting to compress the second connecting portion 222 being connected with the weld part 23 of heel row downwards, to be carried out more to it It positions well.

The metal shell 30 includes being centered around roof 31, bottom wall 32 and the two sidewalls 33 of 12 periphery of hyoplastron and by described Roof 31, bottom wall 32 and two sidewalls 33 are housed in the accommodating chamber 34 around the accommodating chamber 34 formed, the hyoplastron 12.It is described Plastic shell 40 is overmolded onto outside the metal shell 30, with to forming water-proof function around metal shell 30 comprising It is centered around 30 periphery of metal shell and respectively corresponds top plate 41, the bottom plate 42 and two of cladding roof 31, bottom wall 32 and two sidewalls 33 Side plate 43, around annular groove 44 is formed around the plastic shell 40, the sealing ring 60 is socketed in the ring of plastic shell 40 In shape slot 44, to prevent extraneous water from entering inside electronic product from the gap between the electric connector 100 and electronic product.Cause This, when the utility model the installation of electric connector 100 on electronic product in use, the waterproof that electric connector 100 passes through setting Glue 50 and sealing ring 60 can prevent extraneous water from entering in electronic product from inside and out electric connector 100 simultaneously, from And substantially increase the waterproofing grade of electric connector 100.

The roof 31 and top plate 41 are located at the upper surface in the first noumenon portion 111 and the cladding hollow slots 113, and The roof 31 and top plate 41 back against the front end of the second body part 12, the filling of marine glue 50 to the hollow slots It is sealed upwards after 113 to the inner surface of the roof 31.The bottom wall 32 and bottom plate 42 are located at the following table in the first noumenon portion 111 Face, the lower surface in the first noumenon portion 111 are equipped with the front positioned at the hollow slots 113 and are spaced with the hollow slots 113 The recess 114 of setting, the rear end of the bottom wall 32 is located at the front of hollow slots 113 and is housed in the recess 114, described The rear end of bottom wall 32 backs against in the first noumenon portion 111, and the rear end of the bottom plate 42 is equipped with corresponding with hollow slots 113 Notch 421.The marine glue 50 is filled from the notch 421 upwards to the hollow slots 113.

The hollow slots 113 form a pair of of recess 116 in two outsides in the first noumenon portion 111, the plastic shell 40 Side plate 43 extends backward more than the side wall 33 and coats the recess 116, and the marine glue 50 is filled in the recess 116 It is interior further to seal to the inner surface of the side plate 43.Therefore, marine glue 50 will at hollow slots 113 to insulating body 10, Gap between metal shell 30 and plastic shell 40 is filled, and then reaches better interior waterproof effect.

The first noumenon portion 111 is equipped with card slot 115, and the card slot 115 is located in the hollow slots 113, the bottom wall 32 rear end is equipped with the hook 325 being held in card slot 115, and the hook 325 is with the cooperation of the mutual clamping of card slot 115 thus will Metal shell 30 is preferably fixed on insulating body 10.

The side plate 43 of the plastic shell 40 backs against 12 front end of the second body part, the top of the metal shell 30 31 two sides of wall are equipped with the installation foot 35 that a pair of side plate 43 for extending horizontally away the plastic shell 40 outward bends extension still further below, The installation foot 35 for install in the hole of circuit board and then by the preferably fixation of electric connector 100 on circuit boards.

The filling of the marine glue 50 of the electric connector 100 of the utility model and the installation of sealing ring 60 are in all spare parts It is carried out after being installed, briefly, the manufacture installation steps of the utility model electric connector 100 are as follows: first by insulating body 10 ejection formations are in conductive terminal 20；Then plastic shell 40 is overmolded onto outside metal shell 30；Then this will be insulated Body 10 and conductive terminal 20 are assembled in the overmolded metal shell 30 for having plastic shell 40；Then by locating piece 70 from it is lower to In over-assemble to insulating body 10, the weld part 23 of the conductive terminal 20 passes through the location hole 73 on locating piece 70；Finally will The marine glue 50 of liquid is from the recess 116 filling to hollow slots 113 and is solidified, and sealing ring 60 is socketed in plastic cement 40 periphery of shell.Therefore the filling of marine glue 50 and the setting of sealing ring 60 of the electric connector 100 of the utility model will not change Become existing manufacture and installation steps, is conducive to save manufacturing cost.

The utility model electric connector have it is following the utility model has the advantages that

(1) marine glue 50 by being directly filled in the hollow slots 113 of insulating body 10 and coating institute by the utility model Stating first connecting portion 221 can reach water-proof function, be not only simple in structure, and manufacturing cost is low, and waterproof effect is good.

(2) all contact portions 21 and all weld parts 23 of the utility model conductive terminal 20 are arranged to be two rows of, and are connected Socket part 22 is then arranged in a row, and marine glue 50 more readily flows between the first connecting portion 221 in a row of arranging, thus more added with Conducive to the filling of marine glue 50.

(3) when the electric connector of the utility model 100 install on electronic product in use, electric connector 100 is by setting The marine glue 50 and sealing ring 60 set can prevent extraneous water from entering electronics production from inside and out electric connector 100 simultaneously In product, to substantially increase the waterproofing grade of electric connector 100.

(4) marine glue 50 of the utility model is filled from the notch 421 upwards to the hollow slots 113, described It is sealed upwards after the filling to the hollow slots 113 of marine glue 50 to the inner surface of the roof 31, is filled in two sides described recessed Further to seal to the inner surface of the side plate 43 in mouth 116.Therefore, marine glue 50 will be at hollow slots 113 to insulation sheet Gap between body 10, metal shell 30 and plastic shell 40 is filled, and then reaches better interior waterproof effect.

The above is only the preferred embodiments of the present utility model only, should not limit the scope of the utility model with this.It is i.e. all It is all to be answered according to simple equivalent changes and modifications made by the utility model claims book and the utility model description Still belong in the range of the utility model patent covers.

Claims (10)

1. a kind of electric connector, the gold of several conductive terminals, cladding insulating body including insulating body, on insulating body Belong to shell and marine glue；The hyoplastron that the insulating body is equipped with body part and extends forward from body part, the conductive terminal Including be set to hyoplastron on contact portion, extend the weld part of the insulating body and on body part and connect described in connect The interconnecting piece of contact portion and weld part, it is characterised in that: the interconnecting piece include the first connecting portion being connected with contact portion and with The connected second connecting portion of weld part, the body part are equipped with upper and lower perforative hollow slots, and the first connecting portion is exposed to institute It states in hollow slots, the marine glue is filled in the hollow slots and coats the first connecting portion.

2. electric connector as described in claim 1, it is characterised in that: all contact portions of the conductive terminal and all welding Portion arranges to be two rows of, and all interconnecting pieces of the conductive terminal are then arranged as a row.

3. electric connector as claimed in claim 2, it is characterised in that: it is described two rows contact portions be arranged in respectively hyoplastron it is upper, Lower surface, the first connecting portion are connected to corresponding two rows of contact portions by two rows of bending parts, and the two rows bending parts are from right The two rows of contact portions answered are bent in opposite directions to be extended and then the interconnecting piece is made to be arranged into same row.

4. electric connector as described in claim 1, it is characterised in that: the body part includes the first of stepped setting Body portion and the second body part, first, second interconnecting piece is stepped to be arranged and is respectively correspondingly arranged in the first, second body part On, the hollow slots are set in the first noumenon portion.

5. electric connector as claimed in claim 4, it is characterised in that: the electric connector further includes being fixed on the second body part On locating piece, the locating piece is equipped with the location hole of the weld part of corresponding receiving conductive terminal, and the weld part is along front and back To being arranged into two rows and be passed down through the location hole.

6. electric connector as claimed in claim 4, it is characterised in that: the metal shell includes being centered around the hyoplastron periphery Roof, bottom wall and two sidewalls, the electric connector further includes the plastic shell being overmolded onto outside the metal shell, described Plastic shell includes the top plate and bottom plate and both side plate for being centered around metal shell periphery, surround and is formed around the plastic shell Annular groove, the electric connector further include the sealing ring being socketed in the annular groove of plastic shell.

7. electric connector as claimed in claim 6, it is characterised in that: the roof and top plate are located at the upper table in the first noumenon portion Face and the cladding hollow slots, and the roof and top plate back against the front end of the second body part, and the marine glue is filled out It is charged to after the hollow slots and is sealed upwards to the inner surface of the roof；The bottom wall and bottom plate are located at the following table in the first noumenon portion Face, the lower surface in the first noumenon portion are equipped with positioned at the front of the hollow slots and spaced recessed with the hollow slots It falls into, the rear end of the bottom wall is housed in the recess, and the rear end of the bottom plate is equipped with notch corresponding with hollow slots；It is described Marine glue is filled from the indentation, there to the hollow slots upwards.

8. electric connector as claimed in claim 7, it is characterised in that: the hollow slots are formed in two outsides in the first noumenon portion A pair of of recess, the side plate of the plastic shell extend backward more than the side wall and coat the recess, the marine glue filling Further to seal to the inner surface of the side plate in the recess.

9. electric connector as claimed in claim 7, it is characterised in that: the first noumenon portion is equipped with card slot, the slot In in the hollow slots, the rear end of the bottom wall is equipped with the hook being held in card slot.

10. electric connector as claimed in claim 6, it is characterised in that: the side plate of the plastic shell backs against second Body part front end, the roof two sides of the metal shell be equipped with a pair extend horizontally away outward the side plate of the plastic shell again to The installation foot that lower bending extends.