CN204205128U

CN204205128U - Simplified structure of a plug connector

Info

Publication number: CN204205128U
Application number: CN201420584330.5U
Authority: CN
Inventors: 刘军; 王钰; 胡先武
Original assignee: FREEPORT RESOURCES ENTERPRISES CORP
Current assignee: FREEPORT RESOURCES ENTERPRISES CORP
Priority date: 2014-10-11
Filing date: 2014-10-11
Publication date: 2015-03-11
Anticipated expiration: 2024-10-11

Abstract

The utility model discloses a simplified structure of a plug connector, which comprises a main body shielding shell, an insulating main body, an upper row of terminals, an upper terminal port, a lock catch shielding baffle plate, and an upper row of terminals and a lower row of terminals; a positive and negative plugging cavity matched with the female seat is formed between the contact parts of the upper and lower rows of terminals from the front end opening of the insulating main body; the lock catch shielding partition plate is arranged between the upper row of terminals and the lower row of terminals and comprises a partition plate part and a lock catch hook part, two side edges of the partition plate part are respectively provided with a first convex part in a protruding mode, and the first convex parts are respectively exposed on two sides of the insulation main body in a protruding mode; the main body shielding shell is covered outside the insulating main body, the first convex part of the partition plate part is abutted against the inner side wall of the main body shielding shell, and the main body shielding shell is welded on the circuit board; by this, through contradicting the convex part with the baffle portion and main part shielding shell and switching on, saved the required welding process of current hasp shielding baffle, saved the assembly cost, its baffle portion has avoided the signal interference between upper and lower row terminal simultaneously.

Description

A kind of simplified structure of pin connector

Technical field

The utility model relates to electric connector field technology, refers in particular to a kind of simplified structure of pin connector.

Background technology

At present, USB-C-Type 1.0 editions consortium specification of announcement, its its relatively traditional USB connector of USB-C-Type 1.0 connector product, has an outstanding feature: its interface no longer divides forward and reverse, can realize positive and negative grafting; Simultaneously, it is also as the new ultrathin connector based on industry standard, be conducive to design and the appearance of the electronic products such as thinner mobile phone, panel computer, notebook and desktop computer, especially, USB-C-Type 1.0 connector is at charging and data transmission high-speed and high-efficiency, its largest data transfer speed that can support is 10G bit/ second, and therefore, USB-C-Type 1.0 connector may become the unique connector required for following various equipment.

But, in the connector product of USB-C-Type 1.0 editions consortium specification of announcing, snap close shielded partitions in its pin connector includes two extended forward snap close hook parts and two welding foots arranged that extend back, this two welding foot is welded on circuit board by welding rod, its welding process trouble, time-consuming, spent production and assembly cost is higher; In addition, in the connector product of the USB-C-Type 1.0 editions consortium specification announced, its plug both sides individually arrange grounding elastic part, this pin connector is seemed one-piece parts quantity is more, complex structure, shaping making and assembling all comparatively bother.

Therefore, be badly in need of working out a kind of new technical scheme and solve the problems referred to above.

Utility model content

In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of simplified structure of pin connector, it passes through the protuberance of partition board portion and main shield shell conflict conducting, the welding sequence needed for existing snap close shielded partitions can be saved, process simplification, saves production and assembly cost; Its partition board portion avoids signal disturbing between upper and lower row's terminal simultaneously.

For achieving the above object, the utility model adopts following technical scheme:

A simplified structure for pin connector, includes main shield shell, insulating body, upper row's terminal, upper terminal port, snap close shielded partitions, lower row's terminal and lower terminal port;

Wherein, on this, row's terminal is shaped in upper terminal port and forms upper row's terminal module, this lower row's terminal is shaped in lower terminal port and forms lower row's terminal module, the containing cavity of front and back end opening is formed in this insulating body, aforementioned upper row's terminal module and lower row's terminal module stacked up and down and be together installed in containing cavity, the downward projection of each contact site of row's terminal on this, each contact site upwards projection of this lower row's terminal, from insulation body front end opening towards upper, between the contact site of lower row's terminal, position forms the positive and negative grafting chamber with female seat adaptation, on aforementioned, each weld part of lower row's terminal is connected on circuit board,

This snap close shielded partitions is arranged between upper and lower row's terminal, this snap close shielded partitions include for play between upper and lower row's terminal isolation signals effect partition board portion and for the snap close hook part with female seat recess phase snap close, this snap close hook part from partition board portion front end two side position respectively to front extended, this partition board portion both side edges is convexly equipped with the first protuberance respectively, and this first protuberance convex both sides being exposed to insulating body respectively; This main shield shell is coated on outside insulating body, and the first protuberance conflict conducting in aforementioned separator plate portion is on the madial wall of main shield shell, and this main shield shell is welded on aforementioned circuit plate.

As a kind of preferred version, the complete cover type of described partition board portion is isolated between the mating surface at upper and lower terminal port.

As a kind of preferred version, described partition board portion both side edges is convexly equipped with the second protuberance being positioned at aforementioned first protuberance rear respectively; In aforementioned dielectric body rear towards being front arranged with two location notchs, this location notch lays respectively at the both sides of containing cavity, and location notch and containing cavity horizontal direction through each other, and this containing cavity two madial wall is respectively to offering button hole outward; Aforementioned first protuberance stretches out from corresponding button hole respectively, and aforementioned second protuberance close-fit is butted on the madial wall of corresponding location notch.

As a kind of preferred version, described main shield shell rear end integrally extends back and is formed with welding arm, and the end of this welding arm is provided with hook part.

As a kind of preferred version, described welding arm is connected to main shield shell rear end two side position, and every side is provided with upper and lower each welding arm, and two hook parts of homonymy are oppositely arranged up and down.

As a kind of preferred version, towards positive and negative grafting chamber, inner one bending has extended to form grounding elastic part in described main shield shell front end, on the roof that this grounding elastic part is formed at main shield shell respectively and diapire.

As a kind of preferred version, described grounding elastic part includes and bends the fixed part being connected to main shield shell front end and the free elastic arm be integrally connected on fixed part, this free elastic arm is formed with contact protuberance, the contact protuberance projection in opposite directions of this upper and lower grounding elastic part.

The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, it mainly by by the protuberance of partition board portion and main shield shell conflict conducting, can save the welding sequence needed for existing snap close shielded partitions, process simplification, save production and assembly cost, the complete cover type of partition board portion is isolated between the mating surface at upper and lower terminal port simultaneously, avoids signal disturbing between upper and lower row's terminal, to guarantee stable signal transmission;

And, by directly in main shield shell front end towards positive and negative grafting chamber, inner one bending has extended to form grounding elastic part, eliminate the grounding elastic part arranged separately in existing USB-C-Type pin connector, part can be simplified and corresponding to produce, assembling process, save production cost, be conducive to applying of USB-C-Type pin connector; Meanwhile, this grounding elastic part system autonomous agent shielding front end integrally bends extended towards inside, positive and negative grafting chamber, and it is conducive to increasing contact engaging and separating force, improves the stable connection degree between USB-C-Type pin connector and corresponding female seat, guarantees the stable transfer of signal.

For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.

Accompanying drawing explanation

Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the utility model;

Fig. 2 is the decomposition texture schematic diagram of the preferred embodiment of the utility model;

Fig. 3 is the further decomposition texture schematic diagram of modules A in Fig. 2;

Fig. 4 is the further decomposition texture schematic diagram of module B in Fig. 3;

Fig. 5 is the further decomposition texture schematic diagram of module C in Fig. 3;

Fig. 6 is the perspective view of main shield shell in the preferred embodiment of the utility model;

Fig. 7 is the three-dimensional cross section structure schematic diagram at M-M place in Fig. 1;

Fig. 8 is the cross section structure schematic diagram (M-M) under the non-inserting state of USB-C-Type pin connector and corresponding female seat;

Fig. 9 is the cross section structure schematic diagram (M-M) under the inserting state each other of USB-C-Type pin connector and corresponding female seat;

Figure 10 is the three-dimensional cross section structure schematic diagram at N-N place in Fig. 1;

Figure 11 is the cross section structure schematic diagram (N-N) under the inserting state each other of USB-C-Type pin connector and corresponding female seat.

Accompanying drawing identifier declaration:

100, pin connector 200, socket connector

201, barricade 202, grounding elastic part

1, main shield shell 11, welding arm

12, hook part 13, grounding elastic part

14, fixed part 15, free elastic arm

16, protuberance 17, guide surface is contacted

2, insulating body 21, containing cavity

22, button hole 23, location notch

24, slot to make way 3, upper row's terminal module

31, upper row's terminal 32, upper terminal port

4, lower row's terminal module 41, lower row's terminal

42, lower terminal port 5, snap close shielded partitions

51, partition board portion 52, snap close hook part

53, the first protuberance 54, second protuberance

6, circuit board 61, welding hole

7, sheath body 8, plastic cement external mold is shielded.

Embodiment

Please refer to shown in Fig. 1 to Figure 11, that show the concrete structure of the preferred embodiment of the utility model, the present embodiment explains for USB-C-Type pin connector, the Curve guide impeller that this USB-C-Type pin connector mainly carries out for the USB-C-Type 1.0 editions consortium specification announced at present.

This USB-C-Type pin connector 100 includes main shield shell 1, insulating body 2, upper row's terminal 31, upper terminal port 32, snap close shielded partitions 5, lower row's terminal 41 and lower terminal port 42, this main shield shell 1 rear end is connected with shielding sheath body 7, in the present embodiment, circuit board 6 is positioned at this shielding sheath body 7, certainly, it only show the USB-C-Type pin connector of the utility model and a kind of connection configuration relation of circuit board 6, do not impose any restrictions herein, and this shielding sheath body 7 is outside equipped with the plastic cement external mold 8 for connection cable.

Towards positive and negative grafting chamber, inner one bending has extended to form grounding elastic part 13 in this main shield shell 1 front end, this grounding elastic part 13 includes and bends the fixed part 14 being connected to main shield shell 1 front end and the free elastic arm 15 be integrally connected on fixed part 14, this free elastic arm 15 is formed with contact protuberance 16;

In the present embodiment, on the roof that this grounding elastic part 13 is formed at main shield shell 1 respectively and diapire, contact protuberance 16 projection in opposite directions of its upper and lower grounding elastic part 13, the front and back end of this contact protuberance 16 is formed with the guide surface 17 being convenient to plug respectively; In aforementioned dielectric main body 2, corresponding free elastic arm 15 position is provided with the slot to make way 24 for free elastic arm strain, and this slot to make way 24 is just to the groove of free elastic arm 15, the inner surface of its through main shield shell 1 respective wall, outer surface and front end face; As shown in Figure 9, after USB-C-Type pin connector 100 and the grafting of corresponding female seat 200 are assembled, the contact protuberance 16 of its grounding elastic part 13 is butted on the barricade 201 of female seat 200 inside; This grounding elastic part 13 is that autonomous agent shielding case 1 front end integrally bends extended towards inside, positive and negative grafting chamber, is conducive to increasing contact engaging and separating force, improves the stable connection degree between USB-C-Type pin connector and corresponding female seat, guarantees the stable transfer of signal.

On this, row's terminal 31 is shaped in upper terminal port 32 and forms upper row's terminal module 3, this lower row's terminal 41 is shaped in lower terminal port 42 and forms lower row's terminal module 4, the containing cavity 21 of front and back end opening is formed in this insulating body 2, aforementioned upper row's terminal module 3 and lower row's terminal module about 4 stacked and be together installed in containing cavity 21, the downward projection of each contact site of row's terminal 31 on this, each contact site upwards projection of this lower row's terminal 41, from insulating body 2 front opening towards upper row's terminal 31, between the contact site of lower row's terminal 41, position forms the positive and negative grafting chamber adaptive with female seat (200), aforementioned upper row's terminal 31, each weld part of lower row's terminal 41 is connected on circuit board 6.

Between this snap close shielded partitions 5 row of being arranged at terminal 31, lower row's terminal 41, this snap close shielded partitions include for play between upper row's terminal 31, lower row's terminal 41 isolation signals effect partition board portion 51 and for the snap close hook part 52 with female seat recess phase snap close, this snap close hook part 52 from partition board portion 51 front end two side position respectively to front extended; Herein, this partition board portion 51 is designed to larger area of isolation formula structure, and this partition board portion 51 completely cover type is isolated between the mating surface at upper terminal port 32, lower terminal port 42; This partition board portion 51 both side edges is convexly equipped with the first protuberance 53 respectively, and this first protuberance 53 convex both sides being exposed to insulating body 2 respectively; This main shield shell 1 is coated on outside insulating body 2, and first protuberance 53 in aforementioned separator plate portion 51 conflicts conducting on the madial wall of main shield shell 1;

The assembling locate mode of this partition board portion 51 is also comparatively simple, special, by being convexly equipped with the second protuberance 54 being positioned at aforementioned first protuberance 53 rear respectively in partition board portion 51 both side edges, correspondingly, two location notchs 23 are arranged with forward in aforementioned dielectric main body 2 rear end face, this location notch 23 lays respectively at the both sides of containing cavity 21, and location notch 23 is through each other with containing cavity 21 horizontal direction, and this containing cavity 21 liang of madial walls are respectively to offering button hole 22 outward; So, after upper row's terminal module 3, snap close shielded partitions 5 and lower row's terminal module 4 being assembled into one, embed forward from the rear end of containing cavity 21, aforementioned first protuberance 53 stretches out from corresponding button hole 22 respectively, and aforementioned second protuberance 54 close-fit is butted on the madial wall of corresponding location notch 23.

This main shield shell 1 is welded on aforementioned circuit plate 6, specifically, as shown in Figure 2, this main shield shell 1 rear end integrally extends back and is formed with welding arm 11, the end of this welding arm 11 is provided with hook part 12, aforementioned circuit plate 6 is positioned at insulating body 2 rear and is correspondingly provided with welding hole 61, and this hook part 12 to be stretched in welding hole 61 and is welded to one another with welding hole 61; Herein, aforementioned welding arm 11 is connected to main shield shell 1 rear end two side position, and every side is provided with upper and lower each welding arm 11, aforementioned welding hole 61 is arranged at circuit board 6 front end two side position respectively, together welds mutually with this welding hole 61 in the welding hole 61 that the hook part 12 of the upper and lower welding arm 11 of homonymy stretches into corresponding side in opposite directions.

Design focal point of the present utility model is, it mainly by by the protuberance of partition board portion and main shield shell conflict conducting, eliminates the welding sequence needed for existing snap close shielded partitions, process simplification, save production and assembly cost; Partition board portion is designed to larger area of isolation formula structure simultaneously, and the complete cover type of its partition board portion is isolated between the mating surface at upper and lower terminal port, avoids signal disturbing between upper and lower row's terminal, to guarantee stable signal transmission;

And, by directly in main shield shell front end towards positive and negative grafting chamber, inner one bending has extended to form grounding elastic part, eliminate the grounding elastic part arranged separately in existing USB-C-Type pin connector, simplify part and corresponding to produce, assembling process, save production cost, be conducive to applying of USB-C-Type pin connector; Meanwhile, this grounding elastic part system autonomous agent shielding front end integrally bends extended towards inside, positive and negative grafting chamber, and it is conducive to increasing contact engaging and separating force, improves the stable connection degree between USB-C-Type pin connector and corresponding female seat, guarantees the stable transfer of signal.

The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims

1. A simplified structure of a plug connector, characterized in that it includes a main body shielding shell, an insulating body, an upper row of terminals, an upper terminal port, a locking shielding partition, a lower row of terminals and a lower terminal port;

Wherein, the upper row of terminals is integrally formed in the upper terminal port to form an upper row of terminal modules, the lower row of terminals is integrally formed in the lower terminal port to form a lower row of terminal modules, and the insulating main body is formed with accommodating openings at the front and rear ends. Cavity, the above-mentioned upper row of terminal modules and lower row of terminal modules are stacked up and down and installed together in the accommodating cavity, the contact parts of the upper row of terminals protrude downward, and the contact parts of the lower row of terminals protrude upward , from the opening of the front end of the insulating body toward the position between the contact parts of the upper and lower rows of terminals to form a positive and negative insertion cavity adapted to the female seat, and the welding parts of the aforementioned upper and lower rows of terminals are connected to the circuit board;

The locking and shielding partition is arranged between the upper and lower rows of terminals, and the locking and shielding partition includes a partition for isolating signals between the upper and lower rows of terminals and a partition for interlocking with the concave position of the female base. The lock hook portion is extended forward from the two sides of the front end of the partition, and the two sides of the partition are respectively protruded with first protrusions, and the first protrusions are respectively exposed. On both sides of the insulating main body; the main body shielding shell wraps the insulating main body, the first convex part of the partition part interferes with the inner side wall of the main body shielding shell, and the main body shielding shell is welded on the aforementioned circuit board.

2 . The simplified structure of the plug connector according to claim 1 , wherein the partition part is completely covered and isolated between the mating surfaces of the upper and lower terminal ports.

3. The simplified structure of the plug connector according to claim 1, characterized in that: the two side edges of the partition part protrude from the second convex part behind the first convex part; behind the insulating main body The end face is concavely provided with two positioning grooves, the positioning grooves are respectively located on both sides of the accommodating cavity, and the positioning grooves and the accommodating cavity are connected to each other in the horizontal direction, and the two inner walls of the accommodating cavity are respectively provided with button holes outwards ; The aforementioned first protrusions protrude from the corresponding button holes, and the aforementioned second protrusions are closely fitted against the inner side walls of the corresponding positioning grooves.

4 . The simplified structure of the plug connector according to claim 1 , wherein the rear end of the shielding shell of the main body integrally extends backward to form a welding arm, and the end of the welding arm is provided with a hook portion.

5. The simplified structure of the plug connector according to claim 4, characterized in that: the welding arms are respectively connected to the positions on both sides of the rear end of the main body shielding shell, and each side is provided with an upper and a lower welding arm respectively. The two hook parts on the side are arranged up and down oppositely.

6. The simplified structure of the plug connector according to claim 1, characterized in that: the front end of the main body shielding shell is bent and extended toward the inside of the positive and negative insertion cavity to form a grounding shrapnel, and the grounding shrapnel are respectively formed on the main body shielding shell on the top and bottom walls.

7. The simplified structure of the plug connector according to claim 6, wherein the grounding elastic piece includes a fixed part bent and connected to the front end of the main body shielding shell and a free elastic arm integrally connected to the fixed part, the A contact protrusion is formed on the free elastic arm, and the contact protrusions of the upper and lower grounding elastic pieces protrude oppositely.