CN206148720U - Plug connector and have this plug connector's cable connector - Google Patents

Abstract

The utility model provides a plug connector and have this plug connector's cable connector, this plug connector of includes: insulating housing, its inside encirclement forms the butt joint chamber to be formed with the through -hole that a plurality of terminals were acceptd the passageway and were link up from top to bottom on the internal face in this butt joint chamber, this insulating housing's lateral surface is being formed with two accepting grooves with these through -holes corresponding positions, both ends submodule group installs at this insulating housing's rear, and conductive terminal's butt joint portion accepts in a through -hole with corresponding the elasticity activity, two metal shrapnel and two insulating pieces, every insulating piece correspondence are installed in this insulating housing's an accepting groove to by the lateral surface of corresponding metal shrapnel centre gripping at this insulating housing, be used for hiding the through -hole on this insulating housing, unsuitable contact takes place with butt joint portion and this metal shrapnel who prevents these conductive terminal, and metal casing, the periphery at this insulating housing and this two metal shrapnel is established to the ring. The utility model discloses can improve plug connector's reliability.

Description

Pin connector and the wire and cable connector with the pin connector

Technical field

This utility model is related to a kind of wire and cable connector, more particularly to the pin connector that a kind of reliability is high.

Background technology

Chinese patent CN201420384138.1 discloses a kind of electric connector and the connection of the cable with the electric connector Device, the electric connector includes an insulation shell；One first module, including one first insulating part and one group of first conducting terminal；One Second module, including one second insulating part and one group of second conducting terminal；Two conductive clasp elements；One shielding piece, it includes One plate body and two grounding parts, the wherein plate body are spaced apart the first conducting terminal and the second conducting terminal, and the grounding parts are led with this Electric clasp element is contacted and electrically connected；Two metal clips, are installed in the outside of the insulation shell；And an external shield housing, The circumferentially surrounding periphery in the metal clips, the conductive clasp element and the insulation shell.The electric connector is a plug Adapter, the insulation shell is formed with up and down at the position corresponding to the first conducting terminal and the docking section of the second conducting terminal The through hole of insertion, and two metal clips directly overlay the outside of these through holes.The docking of the conducting terminal in this design Portion exists and passes through hole on the insulation shell upwards and the unexpected possibility touched and cause short circuit occurs with metal clips, so as to can The reliability of electric connector can be had influence on.

Utility model content

Technical problem to be solved in the utility model is to overcome the shortcomings of existing for above-mentioned prior art, and proposes one Pin connector is planted, it can improve reliability.

This utility model proposes a kind of pin connector for above-mentioned technical problem, including：

One insulation shell, its internal encirclement forms a docking chamber, and the shape on the internal face of the both sides up and down in the docking chamber Into there is multiple terminal accommodating passages, the front end of the terminal accommodating passage is formed with the one of up/down perforation on the insulation shell and leads to Hole, the lateral surface of the insulation shell is formed with an at least accepting groove in the position corresponding with these through holes；

An at least Terminals Die group, is installed in the rear of the insulation shell, including multiple conducting terminals and is coated on these and leads One insulating base of electric terminal periphery；The conducting terminal has positioned at a docking part of front end, and the docking section can be upper and lower elasticity Actively it is contained in the through hole；

An at least metal clips, the metal clips correspondence is arranged in the accepting groove of the insulation shell, the metal clips Extend multiple grounding elastic parts, these grounding elastic parts extend inward into the docking intracavity；

An at least insulating trip, the insulating trip correspondence is arranged on its outside in the accepting groove of the insulation shell Metal clips attach to the lateral surface of the insulation shell, the insulating trip is used to cover the through hole on the insulation shell, to prevent There is unsuitable contact with the metal clips in the docking section of these conducting terminals；And

One metal shell, ring is located at the insulation shell and the periphery of the metal clips.

In certain embodiments, the insulation shell is integral type loop configuration, and it individually defines the pin connector Docking insert port.

In certain embodiments, the insulation shell is provided with multiple location holes, is accordingly provided with multiple on the terminal module Positioning teat, the terminal module positions teats with the cooperation of location hole so as to be fixed at the insulation shell by these.

In certain embodiments, the metal clips includes being installed in a substrate of the accepting groove and the rear end by the substrate The two fixed tabs for extending separately down, described grounding elastic part is extended anteriorly out by the front end of the substrate；This is exhausted Edge housing is provided with for the two fixation tab plant two locating slots therein.

In certain embodiments, the insulating trip is a mylar.

In certain embodiments, the pin connector include the upper terminal module that cooperates and once terminal module with And the metal grab being folded between the upper terminal module and the lower terminal module, the metal card hitcher has and is respectively protruding into forward Two grabs of the docking chamber both sides.

In certain embodiments, the rear portion of the conducting terminal of the upper terminal module is provided with a flat weld part, its In the weld part of conducting terminal corresponding with power supply and Earth Phase be provided with breach；The lower terminal module with power supply and Earth Phase pair The rear portion of the conducting terminal answered is provided with the connecting pin for vertically extending up and down, and these connecting pins are vertically arranged in corresponding breach, It is electrically connected with so as to set up with corresponding conducting terminal.

In certain embodiments, the upper terminal module and the lower terminal module are equipped with a locating slot, on the metal shell The alignment tabs being engaged with the locating slot are provided with, the metal shell is fixed by the cooperation of the alignment tabs and the locating slot It is installed in the upper terminal module and the lower terminal module.

This utility model proposes a kind of wire and cable connector for above-mentioned technical problem, including a pin connector and is welded on One cable at the pin connector rear, the pin connector is pin connector as above.

In certain embodiments, the wire and cable connector also includes the metal shell being set on the pin connector, should Metal shell includes the sleeve in annular and the wire clamp extended back from the sleeve；The front end of the metal shell it is upper Lower both sides are respectively provided with the lip that opposite bending extends, and the lip is spacing with the metal shell phase block of the pin connector.

Compared with prior art, pin connector of the present utility model is being installed in insulation by arranging insulating trip obstruct The docking section of the conducting terminal of case inside and it is installed between the metal clips on the outside of insulation shell, can prevents from well leading The docking section of electric terminal occurs unexpected touching with metal clips causes short circuit such that it is able to improve functional reliability.

Description of the drawings

Fig. 1 is the axonometric chart of a preferred embodiment of this utility model wire and cable connector.

Fig. 2 is the axonometric chart of the pin connector in the preferred embodiment of this utility model wire and cable connector.

Fig. 3 is the axonometric chart of the metal shell in the preferred embodiment of this utility model wire and cable connector.

Fig. 4 is the front view of the preferred embodiment of pin connector shown in Fig. 2.

Fig. 5 be in Fig. 4 A-A to profile.

Fig. 6 is the exploded perspective view of the preferred embodiment of this utility model pin connector.

Fig. 7 is the further exploded perspective view on the basis of Fig. 6.

Fig. 8 is the exploded perspective view of another angle for being different from Fig. 7.

Fig. 9 is the further exploded perspective view on the basis of Fig. 8.

Figure 10 is the further exploded perspective view on the basis of Fig. 9.

Figure 11 is the exploded perspective view of another angle for being different from Figure 10.

Wherein, description of reference numerals is as follows：The metal shell 1 of 100 wire and cable connector, 10 pin connector 20 insulate The metal shell 13 of 6 insulating trip of housing 2 upper terminal module, 3 lower terminal module, 4 metal grab, 5 metal clips 7 is worn 18 through hole of hole 14 location hole, 15 locating slot, 16 accepting groove, 17 terminal accommodating passage 19 docks to be arranged on chamber 21 leads The perforation of 23 resistance of the insulating base 24 breach A1/A4/A5/ of 211 docking section, 212 weld part 214 on electric terminal 22 225 locating slot of the positioning teat of A6/A7/A9/A12 conducting terminals 224,31 times row's conducting terminals, 32 times insulating bases 311 The base of 325 locating slot of the positioning teat of 312 connecting pin of docking section, 314 short-circuit board B1/B4/B9/B12 conducting terminals 324 41 53 location hole of plate 42 grab, 51 substrate, 52 grounding elastic part 54 fixes the jut 75 of 55 elastic arm of tab 73 The lip of 201 sleeve of alignment tabs, 202 line card 203.

Specific embodiment

Although this utility model can easily show as the embodiment of multi-form, it is shown in the drawings and at this What is will be explained in description is only some of them specific embodiment, while being understandable that this specification is construed as This utility model principle it is exemplary illustrated, and as being not intended to that this utility model is restricted to illustrated by here.

Thus, pointed in a this specification feature shall illustrate one embodiment of the present utility model wherein One feature, rather than imply that each embodiment of the present utility model must have illustrated feature.Further it is to be noted that It is present specification describes many features.Although some features can be combined to illustrate possible system design, These features can also be used for the combination that others are not clearly stated.Thus, unless otherwise stated, illustrated combination is not intended to Limit.

In the embodiment shown in the figures, the instruction in direction（Such as upper and lower, left and right, front and rear）For explaining this practicality The structure of new various elements and motion are not absolute but relative.When these elements are in position shown in the drawings When, these explanations are suitable.If the explanation of the position of these elements changes, the instruction in these directions is also corresponding Ground changes.

Below in conjunction with the accompanying drawing of this specification, further elaboration is given to preferred embodiment of the present utility model.

Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model proposes a kind of USB type-C molded line cable connector 100, it includes one A metal shell 20 and be welded on the rear of pin connector 10 that pin connector 10 is engaged with the pin connector 10 A cable（It is not shown）.Wherein, the pin connector 10 includes a metal shell 7 and stretches out in the metal shell 7 backward One upper terminal module 2 and once terminal module 3.Conducting terminal on the upper terminal module 2 and lower terminal module 3 can be with the line Cable correspondence is welded together.

The metal shell 20 is set in the rear of the pin connector 10.The metal shell 20 includes a set of in annular Cylinder 201 and the wire clamp 202 extended back from the sleeve 201, the wire clamp 202 is used for the sandwiched cable so as to play stress The effect of release.Specifically, the metal shell 20 is nested into from front to back on the metal shell 7, the metal shell 20 The both sides up and down of front end be respectively provided with the lip 203 of an opposite bending, the lip 203 is dashed forward with the one of the rear end of the metal shell 7 The phase block of portion 73 is played spacing, consequently facilitating assembling；Upper terminal module 2 and lower terminal module 3 are contained in it by the metal shell 20 It is interior.

It is noted that the metal shell 20 is the front end again from the pin connector 10 after the completion of bonding wire being inserted in , the operation of bonding wire operation had not both been interfered with, also operation below will not be impacted, such that it is able to reduce wire and cable connector 100 built-up time and reduces cost.

Referring to Fig. 4 to Figure 11, the pin connector 10 includes：One insulation shell 1, is plugged in upper in the insulation shell 1 Terminal module 2, the metal grab 4 of lower terminal module 3 and, are separately fixed at the insulation shell

Two metal clips 5 and two insulating trips 6 of the periphery of both sides up and down of body 1, and it is set in the insulation shell 1 The metal shell 7 of periphery.

The insulation shell 1 is that it individually defines docking using integral type loop configuration obtained in jetting formation process The apparent size of insert port.This design causes insulation shell 1 to have preferable dimensional accuracy, it is ensured that another docking connection Device（It is not shown）Smooth insertion, and the insertion process of another butt connector will not in itself cause damage to the insulation shell 1.

The inside of the insulation shell 1 surrounds to form a docking chamber 19.Up and down both sides of the insulation shell 1 in the docking chamber 19 Internal face on be formed with multiple terminal accommodating passages 17（Referring to Fig. 5）.The front end of these terminal accommodating passages 17 is in the insulation The through hole 18 of multiple up/down perforations is correspondingly formed on housing 1.The insulation shell 1 has been correspondingly formed in the lateral surface of these through holes 18 One accepting groove 16（Referring to Fig. 7）.In the present embodiment, the accepting groove 16 is the hierarchic structure of two-layer, and one layer of inner side is narrower to be used for Coordinate the insulating trip 6, one layer of outside is wider for coordinating the metal clips 5.

The insulation shell 1 is provided with the locating slot 15 being engaged with metal clips 5.The insulation shell 1 is provided with and upper end The location hole 14 of the up/down perforation that the lower terminal module 3 of submodule group 2/ is engaged.It is additionally provided with the insulation shell 1 and metal clips 5 The perforation 13 of the up/down perforation being engaged.

The upper terminal module 2 includes seven conducting terminals 21（Corresponding to A1, A4, A5, A6, the A7 of USB type-C specifications, A9, A12）And it is overmolded onto insulating base 22 on these conducting terminals 21.Specifically, each conducting terminal 21 includes A docking part 211 positioned at front end and the weld part 212 positioned at rear end.Wherein, the position of the docking section 211 is exhausted with aforesaid The position of the through hole 18 on edge housing 1 is corresponding.The docking section 211 is stretched in the docking chamber 19 in free state, and can With the elasticity activity up and down at through hole 18.In the pin connector 10 and another socket connector（It is not shown）During docking, this pair Socket part 211 is supported by the socket connector and can outwards receded in the through hole 18.The design energy of through hole 18 of this penetration type Docking section 211 enough for conducting terminal 21 provides larger elastic activity space, and be easy to the injection of the insulation shell 1 to be formed and Simplify the design of injection mold.

Referring to Figure 10, four in these conducting terminals 21（Corresponding to A1, A4, A9, the A12 of USB type-C specifications, use In connection power supply or ground connection）The side of weld part 212 form jagged 214.Referring to Fig. 9, the upper terminal module 2 is being corresponded to Four perforation 24 of up/down perforation are formed with this four breach 214.In addition, the weld part 212 and conducting end of conducting terminal A4 A resistance 23 is welded between the weld part 212 of sub- A5, the electricity for protecting the pin connector 10 to be connected for limiting electric current Electronic circuit.This design need not carry out welding kesistance 23 by PCB, more facilitate and cost is relatively low.

Referring to Fig. 5, Fig. 6 and Fig. 7, two positioning teats 224 are formed with this on insulating base 22, it can be with the insulation shell Two corresponding matchings of location hole 14 on body 1, are attached on the insulation shell 1 so as to insulating base on this 22 be fixed.On this absolutely A locating slot 225 being engaged with the metal shell 7 is also formed with edge seat 22.

The lower terminal module 3 includes five conducting terminals 31（Corresponding to B1, B4, B5, the B9 of USB type-C specifications, B12）And insulating base 32 once being overmolded onto outside these conducting terminals 31.Wherein, conducting terminal B5 is not stretch out backward Dead end, it only has docking section 311 without weld part.Four additional conducting terminal（Corresponding to USB type-C specifications B1, B4, B9, B12）Rear portion be provided with and vertically bend the connecting pin 312 for extending upwards.Wherein, the position of these docking sections 311 It is corresponding with the position of the through hole 18 on aforesaid insulation shell 1.The docking section 311 is to extend into the docking chamber in free state In 19, in the pin connector 10 and another socket connector（It is not shown）During docking, the docking section 311 is by the socket connection Supporting for device can be outwards retracted in the through hole 18.The through hole 18 of this penetration type is designed to as the docking section of conducting terminal 31 311 provide larger elastic activity space, and are easy to the injection of the insulation shell 1 to form and simplify the design of injection mold.

Referring to Fig. 2, Fig. 5, Fig. 9 and Figure 10, the connecting pin 312 of this four conducting terminals 31 is upward through respectively the upper terminal Four perforation 24 of module 2, such that it is able to pass through four conducting terminals 21 of the upper terminal module 2（Corresponding to USB type-C The A1 of specification, A4, A9, A12）Weld part 212 be grounded or connect power supply, this design can reduce cable connection The quantity at the bonding wire end of device 100, so as to simplify bonding wire operation.

It is noted that connecting pin 312 can be electrically connected at beforehand through tight fit with corresponding weld part 212 Together, or be not electrically connected in advance.When wire on cable is welded to these weld parts 212, Scolding tin can trickle at the breach 214, make together with connecting pin 312 is shorted to corresponding weld part 212.

Referring to Fig. 8, similar to aforesaid upper insulating base 22, the lower insulating base 32 is provided with two positioning teats 324, its energy It is enough to be engaged with two location holes 14 on the insulation shell 1, so that the lower insulating base 32 is fixed is attached to the insulation shell 1 On.Referring to Fig. 5, the lower insulating base 32 is provided with a locating slot 325 being engaged with the metal shell 7.

Referring to Fig. 5, Fig. 9 to Figure 11, the metal grab 4 include being folded in the upper terminal module 2 and the lower mould module 3 it Between a substrate 41 and two grabs 42 being extended anteriorly out by the both sides of the substrate 41.With reference to referring to Fig. 4, the two grabs 42 The both sides in the docking chamber 19 are extend into, can be together with another socket connector fastener of docking, so as to lift two adapters Between adhesion.

Referring to Fig. 7 and Fig. 9, the metal clips 5 includes a substrate 51, two extended anteriorly out by the front end of the substrate 51 Grounding elastic part 52, the two fixed tabs 54 extended downwardly out by the rear end both sides of the substrate 51 and the both sides by the substrate 51 Two elastic arms 55 for extending anteriorly out.Wherein, the correspondence of substrate 51 is installed in the accepting groove 16 of the insulation shell 1, and this two Elastic arm 55 is together with the Elastic Contact of metal shell 7 so that the electrical ground of metal clips 5.Two fixed tabs 54 pairs During the locating slot 15 of the insulation shell 1 should be plugged on.The substrate 51 is provided with three location holes 53.Referring to Fig. 5, these ground connection bullets Piece 52 is extended inward in the docking chamber 19, and the perforation 13 on the insulation shell 1 is that grounding elastic part 52 provides necessary elasticity Activity space.

Referring to Fig. 5, Fig. 7 and Fig. 9, the insulating trip 6 is installed in the accepting groove 16, and is reclined by the compression of metal clips 5 To the lateral surface of the insulation shell 1, for covering the through hole 18 on the insulation shell 1.This design can prevent conducting terminal 21st, with the metal clips 5 or metal shell 7 there is unsuitable contact in 31 docking section 211,311, has influence on whole plug and connects Connect the functional reliability of device 10 and wire and cable connector 100.In the present embodiment, the insulating trip 6 preferably selects a Mylar （Mylar）, the mylar is the insulation film of a flat extension, it is worthy of note that figure 10 illustrates it is concavo-convex not Flat insulating trip 6 is example of the mylar when being extruded by metal clips 5.In other embodiments, the insulating trip 6 also may be used With from other isolation materials（Such as insulating resin）Make.

Referring to Fig. 5 and Fig. 6, the ring of metal shell 7 is located at the insulation shell 1 and the periphery of the two metal clips 5, its bag The jut 73 for including the sleeve 71 in annular and extending to arching backward from the sleeve 71.The metal shell 7 is provided with Some alignment tabs 75, for upper terminal module 2 on locating slot 225 and the locating slot 325 on lower terminal module 3 match Close, so as to the metal shell 7 is fixed on the upper terminal module 2 and the lower terminal module 3.

The assembling process of the pin connector 10 is generally comprised：Using insert molding technique by seven conducting terminals 21 with it is upper Insulating base 22 is combined into one, and upper terminal module 2 is obtained；Using insert molding technique by five conducting terminals 31 and lower insulating base 32 are combined into one, and lower terminal module 3 is obtained；By the sandwiched of metal grab 4 between upper terminal module 2 and lower terminal module 3, and Triplicity is made to together, obtaining an assembly；The assembly is planted from back to front in the insulation shell 1；Then will be exhausted Embolium 6 and the correspondence of metal clips 5 are attached on the accepting groove 16 in the outside of insulation shell 1；Finally, by metal shell 7 from front to back Set is set to the periphery of insulation shell 1, until alignment tabs 75 thereon are clasped with locating slot 225,325.

Compared with prior art, pin connector of the present utility model 10 is being installed in insulation by the way that insulating trip 6 is intercepted The docking section 211,311 of the conducting terminal 21,31 on housing 1 and it is installed between the metal clips 5 in the outside of insulation shell 1, can Unexpected touching occurs with metal clips 5 with the docking section 211,311 for preventing conducting terminal 21,31 well causes short circuit, so as to The functional reliability of adapter can be improved.

The above is only preferred embodiment of the present utility model, is not intended to limit embodiment of the present utility model, Those of ordinary skill in the art can very easily carry out corresponding accommodation according to central scope of the present utility model and spirit Or modification, therefore protection domain of the present utility model should be defined by the protection domain required by claims.

Claims (10)

1. a kind of pin connector, it is characterised in that include：

One insulation shell, its internal encirclement forms a docking chamber, and is formed with the internal face of the both sides up and down in the docking chamber Multiple terminal accommodating passages, the front end of the terminal accommodating passage is formed with a through hole of up/down perforation on the insulation shell, should The lateral surface of insulation shell is formed with an at least accepting groove in the position corresponding with these through holes；

An at least Terminals Die group, is installed in the rear of the insulation shell, including multiple conducting terminals and is coated on these conducting end One insulating base of sub- periphery；The conducting terminal has positioned at a docking part of front end, and the docking section can be elasticity activity up and down Be contained in the through hole；

An at least metal clips, in the accepting groove of the insulation shell, the metal clips extends the metal clips correspondence Go out multiple grounding elastic parts, these grounding elastic parts extend inward into the docking intracavity；

An at least insulating trip, the insulating trip correspondence is arranged on the gold on the outside of it in the accepting groove of the insulation shell Category shell fragment attaches to the lateral surface of the insulation shell, and the insulating trip is used to cover the through hole on the insulation shell, to prevent these There is unsuitable contact with the metal clips in the docking section of conducting terminal；And

One metal shell, ring is located at the insulation shell and the periphery of the metal clips.

2. according to the pin connector described in claim 1, it is characterised in that the insulation shell is integral type loop configuration, its Individually define the docking insert port of the pin connector.

3. according to the pin connector described in claim 2, it is characterised in that the insulation shell is provided with multiple location holes, should Multiple positioning teats are accordingly provided with terminal module, the terminal module by these positioning teats and location holes cooperation so as to It is fixed at the insulation shell.

4. according to the pin connector described in claim 1, it is characterised in that the metal clips includes being installed in the accepting groove One substrate and the two fixed tabs extended separately down by the rear end of the substrate, described grounding elastic part is by the substrate Front end extend anteriorly out；The insulation shell is provided with for the two fixation tab plant two locating slots therein.

5. according to the pin connector described in any one of Claims 1-4, it is characterised in that the insulating trip is a mylar.

6. according to the pin connector described in any one of Claims 1-4, it is characterised in that the pin connector includes mutual Coordinate a upper terminal module and once terminal module and be folded between the upper terminal module and the lower terminal module one Metal grab, the metal card hitcher has two grabs for being respectively protruding into the docking chamber both sides forward.

7. according to the pin connector described in claim 6, it is characterised in that the rear portion of the conducting terminal of the upper terminal module sets Have in a flat weld part, wherein the weld part of conducting terminal corresponding with power supply and Earth Phase is provided with breach；The lower end The rear portion of the conducting terminal corresponding with power supply and Earth Phase of submodule group is provided with the connecting pin for vertically extending up and down, these connecting pins Vertically it is arranged in corresponding breach, is electrically connected with so as to set up with corresponding conducting terminal.

8. according to the pin connector described in claim 6, it is characterised in that the upper terminal module and the lower terminal module are all provided with There is a locating slot, the metal shell is provided with the alignment tabs being engaged with the locating slot, the metal shell is prominent by the positioning Piece and the cooperation of the locating slot, are fixed at the upper terminal module and the lower terminal module.

9. a kind of wire and cable connector, an including pin connector and the cable for being welded on the pin connector rear, its feature It is that the pin connector is the pin connector as described in any one of claim 1 to 8.

10. according to the wire and cable connector described in claim 9, it is characterised in that the wire and cable connector also includes that being set in this inserts A metal shell on head connector, the metal shell includes the sleeve in annular and extend back from the sleeve one Wire clamp；The both sides up and down of the front end of the metal shell are respectively provided with the lip that opposite bending extends, and the lip is connected with the plug The metal shell phase block of device is spacing.