CN216312130U - Novel type-c connector - Google Patents

Abstract

The utility model discloses a novel type-c connector, which comprises an upper terminal group, a lower terminal group and an insulating body, wherein the upper terminal main body part of each upper terminal of the upper terminal group is positioned on the same plane, the lower terminal main body part of each lower terminal of the lower terminal group is positioned on the same plane, the terminal structure of the utility model does not need to be provided with a terminal butt joint part needing to be torn, only needs to ensure that the head part of the upper terminal is lower than the upper terminal main body part with a butt joint area and the head part of the lower terminal is higher than the lower terminal main body part with the butt joint area, an upper terminal hook part is formed on the outer side of the head part of the upper terminal of a first upper terminal, and a lower terminal hook part is formed on the outer side of the head part of the lower terminal of a last lower terminal, the utility model has simple structure and reasonable design, the preparation process can be greatly simplified, the cost is reduced, and the product assembly is simple, convenient automated production, the product structure is reliable, the stable quality.

Description

Novel type-c connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a novel type-c connector.

Background

the type-c connector is an electrical signal transmission interface capable of being plugged in a blind mode, the front side and the back side of a connecting structure with the type of interface do not need to be distinguished, the front side and the back side can be plugged, and therefore the type-c connector can transmit electrical signals between external equipment and internal equipment (such as a mobile phone, a computer and the like) through the type-c interface.

However, the conventional type-c connector is generally provided with a middle insert (e.g., a shielding plate) between the upper terminal set and the lower terminal set, such that the upper terminal set, the middle insert, and the lower terminal set constitute a three-layer structure, and both sides of the middle insert are respectively provided with second hook portions contacting with the first hook portions of the mating connector, but the connector has a complicated structure, many assembly parts, and poor structural stability. In order to solve this problem, some type-c connectors (such as 201610388652.6, named as "an electrical connector") with hook portions disposed on terminals are also available on the market, but the height of the hook portions of such connectors is lower than the mating portion of the terminals, so the mating portion is torn upward or downward on the base portion of the terminals, and the mating portion is exposed from the surface of the tongue plate of the insulating body.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcoming the above-mentioned drawbacks of the prior art and providing a new type-c connector with a greatly simplified structure.

In order to achieve the above object, the present invention provides a novel type-c connector, including an upper terminal group, a lower terminal group and an insulator, the insulator is injection molded outside the upper terminal group and the lower terminal group, the insulator has a tongue plate extending forward, each upper terminal of the upper terminal group includes an upper terminal head, an upper terminal main body, an upper terminal downward extension and an upper terminal solder foot connected in sequence from front to back, a front section region of the upper terminal main body is exposed on an upper surface of the tongue plate to form an upper terminal butt-joint region, each lower terminal of the lower terminal group includes a lower terminal head, a lower terminal main body, a lower terminal downward extension and a lower terminal solder foot connected in sequence from front to back, a front section region of the lower terminal main body is exposed on a lower surface of the tongue plate to form a lower terminal butt-joint region, the upper terminal main body part of each upper terminal is located on the same plane, the height of the upper terminal head part of each upper terminal is lower than that of the upper terminal main body part, the outer side of the upper terminal head part of the first upper terminal of the upper terminal group is provided with an upper terminal hook part located on the same plane with the upper terminal head part, the outer side surface of the upper terminal hook part is exposed from the side surface of the tongue plate, the lower terminal main body part of each lower terminal is located on the same plane, the height of the lower terminal head part of each lower terminal is higher than that of the lower terminal main body part, the outer side of the lower terminal head part of the last lower terminal of the lower terminal group is provided with a lower terminal hook part located on the same plane with the lower terminal head part, and the outer side surface of the lower terminal hook part is exposed from the other side surface of the tongue plate.

Preferably, the upper terminal head portion, the rear section area of the upper terminal main body portion and the downward extending portion of the upper terminal are embedded in the insulating body, and the upper terminal welding foot portion extends out of the rear end of the insulating body; the lower terminal head part, the rear section area of the lower terminal main body part and the downward extending part of the lower terminal are embedded in the insulating body, and the lower terminal welding foot part extends out of the bottom of the rear end of the insulating body.

Preferably, the head part of the upper terminal of each upper terminal is staggered with the welding foot part of the upper terminal, and is not on the same central line; the lower terminal head part of each lower terminal is staggered with the lower terminal welding foot part and is not on the same central line.

Preferably, the upper terminal heads of the remaining upper terminals are offset from the lower terminal heads of the corresponding lower terminals located therebelow, except for the first upper terminal and the first lower terminal, and the last upper terminal and the last lower terminal.

Preferably, in the upper terminal group, the rear end regions of the upper terminal main body portions of the remaining upper terminals, except for the two upper terminals in the middle, are bent outward, and are offset from the front end regions so as not to be on the same center line.

Preferably, in the lower terminal group, the rear-stage region of the lower terminal main body portion of each lower terminal is bent outward so as to be shifted from the front-stage region and not on the same center line.

Preferably, the rear end region of the upper terminal body of each upper terminal is offset from the rear end region of the lower terminal body of the corresponding lower terminal located therebelow.

Preferably, the downward extending part of the upper terminal of each upper terminal and the downward extending part of the lower terminal of the corresponding lower terminal below the upper terminal are staggered with each other; the upper terminal welding foot part of each upper terminal and the lower terminal welding foot part of the corresponding lower terminal below the upper terminal are staggered mutually and are positioned on the same plane.

Preferably, an intermediate region between the front stage region and the rear stage region of the upper terminal main body portion of each upper terminal and an intermediate region between the front stage region and the rear stage region of the lower terminal main body portion of the corresponding lower terminal located therebelow are offset from each other.

Preferably, two side faces of a middle area between a front section area and a rear section area of the upper terminal main body part of each upper terminal and two side faces of a middle area between a front section area and a rear section area of the lower terminal main body part of each lower terminal are respectively provided with an inwards concave positioning slot, positioning insertion holes penetrate through the upper surface and the lower surface of the tongue plate, and the positioning insertion holes correspond to the positioning slots.

Preferably, the metal shell is installed outside the insulating body, two ends of the metal shell are respectively provided with a positioning pin extending downwards, the bottom of the rear end of the insulating body is provided with a positioning insertion column, two sides of the rear end of the insulating body are respectively provided with a limiting projection, two sides of the rear end of the metal shell are respectively provided with a limiting groove, the limiting projection is inserted into the limiting groove, the top of the insulating body is provided with a front limiting clamping groove and a rear limiting clamping groove, the top of the metal shell is provided with a front limiting clamping block and a rear limiting clamping block, the front limiting clamping block is inserted into the front limiting clamping groove, and the rear limiting clamping block is inserted into the rear limiting clamping groove.

Compared with the prior art, the utility model has the beneficial effects that:

the terminal structure of the utility model has simple structure and reasonable design, the terminal structure does not need to be provided with a terminal butt joint part needing to be torn, only the head part of the upper terminal is required to be lower than the main body part of the upper terminal with the butt joint area, the head part of the lower terminal is required to be higher than the main body part of the lower terminal with the butt joint area, the hook part of the upper terminal is formed on the outer side of the head part of the upper terminal of the first upper terminal, and the hook part of the lower terminal is formed on the outer side of the head part of the lower terminal of the last lower terminal.

In addition, the shapes and the positions of the parts of the upper terminal and the lower terminal are reasonably distributed, so that the transmission performance and the transmission quality of signals are improved, and the whole signal transmission is more stable and reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a first schematic structural diagram of a novel type-c connector provided by an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of a novel type-c connector provided by an embodiment of the present invention;

FIG. 3 is a third schematic structural diagram of a novel type-c connector provided by an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of the novel type-c connector provided by the embodiment of the utility model with the metal shell removed;

fig. 5 is a schematic structural diagram of an upper terminal group and a lower terminal group provided in an embodiment of the present invention;

fig. 6 is a side view of an upper terminal set and a lower terminal set provided by an embodiment of the present invention;

fig. 7 is a top view of an upper terminal set and a lower terminal set provided by an embodiment of the present invention;

fig. 8 is a schematic structural diagram of an upper terminal set according to an embodiment of the present invention;

fig. 9 is a top view of an upper terminal set provided by an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a first upper terminal in an upper terminal group according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a lower terminal group provided in an embodiment of the present invention;

fig. 12 is a top view of a lower terminal group provided by an embodiment of the present invention;

fig. 13 is a schematic structural diagram of the last lower terminal in the lower terminal group according to the embodiment of the present invention;

fig. 14 is an enlarged view of a positioning groove of an upper terminal or a lower terminal according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, an embodiment of the present invention provides a novel type-c connector, which includes a metal shell 1, an upper terminal group 2, a lower terminal group 3, and an insulation body 4, wherein the insulation body 4 is injection molded on the outer portions of the upper terminal group 2 and the lower terminal group 3, and the metal shell 1 is mounted on the outer portion of the insulation body 4, and the following describes each component of the embodiment in detail with reference to the drawings.

As shown in fig. 1, 3 and 4, the insulating body 4 has a tongue plate 41 extending forward, a positioning post 42 for inserting into a corresponding hole of the circuit board is disposed at the bottom of the rear end of the insulating body 4, two sides of the rear end of the insulating body 4 are respectively provided with a limiting protrusion 43, and the top of the insulating body 4 is provided with a front limiting slot 44 and a rear limiting slot 45.

As shown in fig. 1 to 4, two ends of the metal shell 1 are respectively provided with a positioning pin 14 extending downwards, the positioning pins 14 are used for being inserted into corresponding holes of the circuit board, two sides of the rear end of the metal shell 1 are respectively provided with a limiting groove 11, the top of the metal shell 1 is provided with a front limiting clamping block 12 and a rear limiting clamping block 13, when the insulation body 4 is inserted into the metal shell 1, the limiting projection 43 is inserted into the limiting groove 11 for limiting up and down, the front limiting clamping block 12 is inserted into the front limiting clamping groove 44, and the rear limiting clamping block 13 is inserted into the rear limiting clamping groove 45 for limiting front and rear.

In the present embodiment, preferably, the novel type-c connector may be provided as a 16PIN type-c connector, and as shown in fig. 5, the upper terminal group 2 may be provided with eight upper terminals, which are a GND upper terminal 21, a VBUS upper terminal 22, a CC1 upper terminal 23, a D + upper terminal 24, a D-upper terminal 25, an SBU1 upper terminal 26, a VBUS upper terminal 27, and a GND upper terminal 28, respectively. The lower terminal group 3 may be provided with eight lower terminals, which are a GND lower terminal 31, a VBUS lower terminal 32, an SBU2 lower terminal 33, a D-lower terminal 34, a D + lower terminal 35, a CC2 lower terminal 36, a VBUS lower terminal 37, and a GND lower terminal 38, respectively.

As shown in fig. 8 and 9, the GND upper terminal 21 includes an upper terminal head 211, an upper terminal main body 212, an upper terminal downward extending portion 213, and an upper terminal foot portion 214 connected in this order from front to back, a front section region 2121 of the upper terminal main body 212 is exposed on the upper surface of the tongue plate 41 to form an upper terminal mating region, the upper terminal head 211, a rear section region 2123 of the upper terminal main body, and the upper terminal downward extending portion 213 are embedded in the insulating body 4, and the upper terminal foot portion 214 protrudes from the rear end of the insulating body 4.

As shown in fig. 8 and 9, the VBUS upper terminal 22 includes an upper terminal head 221, an upper terminal main body 222, an upper terminal downward extension 223, and an upper terminal foot 224, which are connected in sequence from front to back, wherein a front section area 2221 of the upper terminal main body 221 is exposed on the upper surface of the tongue plate 41 to form an upper terminal mating area, the upper terminal head 221, a rear section area 2223 of the upper terminal main body, and the upper terminal downward extension 223 are embedded in the insulating body 4, and the upper terminal foot 224 protrudes from the rear end of the insulating body 4.

As shown in fig. 8 and 9, the CC1 upper terminal 23 includes an upper terminal head 231, an upper terminal main body portion 232, an upper terminal downward extension portion 233, and an upper terminal solder foot portion 234, which are connected in this order from front to back, wherein a front section region 2321 of the upper terminal main body portion 231 is exposed at the upper surface of the tongue plate 41 to form an upper terminal mating region, the upper terminal head 231, a rear section region 2323 of the upper terminal main body portion, and the upper terminal downward extension portion 233 are embedded in the insulating body 4, and the upper terminal solder foot portion 234 protrudes from the rear end of the insulating body 4.

As shown in fig. 8 and 9, the D + upper terminal 24 includes an upper terminal head 241, an upper terminal main body 242, an upper terminal downward extension 243, and an upper terminal foot 244, which are connected in sequence from front to back, a front section region 2421 of the upper terminal main body 241 is exposed on the upper surface of the tongue plate 41 to form an upper terminal butt-joint region, the upper terminal head 241, a rear section region 2423 of the upper terminal main body, and the upper terminal downward extension 243 are embedded in the insulating body 4, and the upper terminal foot 244 protrudes from the rear end of the insulating body 4.

As shown in fig. 8 and 9, the D-upper terminal 25 includes an upper terminal head 251, an upper terminal main body 252, an upper terminal downward extension 253, and an upper terminal foot 254, which are connected in this order from front to back, a front section region 2521 of the upper terminal main body 251 is exposed on the upper surface of the tongue plate 41 to form an upper terminal mating region, the upper terminal head 251, a rear section region 2523 of the upper terminal main body, and the upper terminal downward extension 253 are embedded in the insulating body 4, and the upper terminal foot 254 protrudes from the rear end of the insulating body 4.

As shown in fig. 8 and 9, the SBU1 upper terminal 26 includes an upper terminal head 261, an upper terminal main body 262, an upper terminal downward extending portion 263 and an upper terminal solder portion 264 which are connected in this order from front to back, a front section region 2621 of the upper terminal main body 261 is exposed on the upper surface of the tongue plate 41 to form an upper terminal mating region, the upper terminal head 261, a rear section region 2623 of the upper terminal main body and the upper terminal downward extending portion 263 are embedded in the insulating body 4, and the upper terminal solder portion 264 protrudes from the rear end of the insulating body 4.

As shown in fig. 8 and 9, the VBUS upper terminal 27 includes an upper terminal head 271, an upper terminal main body 272, an upper terminal downward extending portion 273, and an upper terminal foot portion 274, which are connected in this order from front to back, wherein a front section 2721 of the upper terminal main body 271 is exposed at an upper surface of the tongue plate 41 to form an upper terminal mating region, the upper terminal head 271, a rear section 2723 of the upper terminal main body, and the upper terminal downward extending portion 273 are embedded in the insulating body 4, and the upper terminal foot portion 274 extends from a rear end of the insulating body 4.

As shown in fig. 8 and 9, the GND upper terminal 28 includes an upper terminal head 281, an upper terminal main body part 282, an upper terminal downward extension part 283 and an upper terminal foot part 284 which are connected in this order from front to back, a front section area 2821 of the upper terminal main body part 281 is exposed on the upper surface of the tongue plate 41 to form an upper terminal butting area, the upper terminal head 281, a rear section area 2823 of the upper terminal main body part and the upper terminal downward extension part 283 are embedded in the insulating body 4, and the upper terminal foot part 284 protrudes from the rear end of the insulating body 4.

As shown in fig. 11 and 12, the GND lower terminal 31 includes a lower terminal head 311, a lower terminal main body 312, a lower terminal downward extension 313 and a lower terminal solder leg 314 connected in this order from front to back, a front section region 3121 of the lower terminal main body 312 is exposed at the lower surface of the tongue plate 41 to form a lower terminal mating region, the lower terminal head 311, a rear section region 3123 of the lower terminal main body 312 and the lower terminal downward extension 313 are embedded in the insulating body 4, and the lower terminal solder leg 314 protrudes from the rear bottom of the insulating body 4.

As shown in fig. 11 and 12, the VBUS lower terminal 32 includes a lower terminal head 321, a lower terminal main body portion 322, a lower terminal downward extension portion 323, and a lower terminal solder portion 324 connected in sequence from front to back, a front section area 3221 of the lower terminal main body portion 322 is exposed at the lower surface of the tongue plate 41 to form a lower terminal mating area, the lower terminal head 321, a rear section area 3223 of the lower terminal main body portion 322, and the lower terminal downward extension portion 323 are embedded in the insulating body 4, and the lower terminal solder portion 324 extends from the rear bottom of the insulating body 4.

As shown in fig. 11 and 12, the SBU2 lower terminal 33 includes a lower terminal head 331, a lower terminal main body portion 332, a lower terminal downward extending portion 333, and a lower terminal foot portion 334 connected in this order from front to back, a front section region 3321 of the lower terminal main body portion 332 is exposed on the lower surface of the tongue plate 41 to form a lower terminal mating region, the lower terminal head 331, a rear section region 3323 of the lower terminal main body portion 332, and the lower terminal downward extending portion 333 are embedded in the insulating body 4, and the lower terminal foot portion 334 protrudes from the rear bottom of the insulating body 4.

As shown in fig. 11 and 12, the D-lower terminal 34 includes a lower terminal head portion 341, a lower terminal main body portion 342, a lower terminal downward extension portion 343, and a lower terminal foot portion 344 that are connected in this order from front to back, a front section region 3421 of the lower terminal main body portion 342 is exposed at the lower surface of the tongue plate 41 to form a lower terminal mating region, the lower terminal head portion 341, a rear section region 3423 of the lower terminal main body portion 342, and the lower terminal downward extension portion 343 are embedded in the insulating body 4, and the lower terminal foot portion 344 protrudes from the rear bottom of the insulating body 4.

As shown in fig. 11 and 12, the D + lower terminal 35 includes a lower terminal head 351, a lower terminal main body 352, a lower terminal downward extension 353, and a lower terminal solder foot 354 connected in this order from front to back, a front section 3521 of the lower terminal main body 352 is exposed at the lower surface of the tongue plate 41 to form a lower terminal mating region, the lower terminal head 351, a rear section 3523 of the lower terminal main body 352, and the lower terminal downward extension 353 are embedded in the insulating body 4, and the lower terminal solder foot 354 protrudes from the bottom of the rear end of the insulating body 4.

As shown in fig. 11 and 12, the lower terminal 36 of the CC2 includes a lower terminal head 361, a lower terminal main body 362, a lower terminal downward extension 363, and a lower terminal foot 364, which are connected in sequence from front to back, wherein a front section 3621 of the lower terminal main body 362 is exposed on the lower surface of the tongue plate 41 to form a lower terminal butt-joint region, the lower terminal head 361, a rear section 3623 of the lower terminal main body 362, and the lower terminal downward extension 363 are embedded in the insulating body 4, and the lower terminal foot 364 protrudes from the bottom of the rear end of the insulating body 4.

As shown in fig. 11 and 12, the VBUS lower terminal 37 includes a lower terminal head 371, a lower terminal main body 372, a lower terminal downward extension 373, and a lower terminal foot portion 374 which are connected in sequence from front to back, a front section region 3721 of the lower terminal main body 372 is exposed at the lower surface of the tongue plate 41 to form a lower terminal mating region, the lower terminal head 371, a rear section region 3723 of the lower terminal main body 372, and the lower terminal downward extension 373 are embedded in the insulating body 4, and the lower terminal foot portion 374 protrudes from the rear bottom of the insulating body 4.

As shown in fig. 11 and 12, the GND lower terminal 38 includes a lower terminal head 381, a lower terminal main body 382, a lower terminal downward extension 383, and a lower terminal solder foot 384, which are connected in sequence from front to back, wherein a front section region 3821 of the lower terminal main body 382 is exposed on the lower surface of the tongue plate 41, so as to form a lower terminal butt-joint region, the lower terminal head 381, a rear section region 3823 of the lower terminal main body 382, and the lower terminal downward extension 383 are embedded in the insulation body 4, and the lower terminal solder foot 384 protrudes from the bottom of the rear end of the insulation body 4.

As shown in fig. 6, the upper terminal main body portions of the upper terminals are all located on the same plane, so that the upper terminal butt-joint regions of all the upper terminal main body portions are all located on the same plane, the upper terminal heads are bent downward relative to the upper terminal main body portions and then horizontally extend, and the height of the upper terminal head portion of each upper terminal is lower than that of the upper terminal main body portion. The lower terminal main body part of each lower terminal is positioned on the same plane, so that the lower terminal butt-joint areas of all the lower terminal main body parts are positioned on the same plane, the head part of each lower terminal is bent upwards relative to the lower terminal main body part and then horizontally extends, and the height of the head part of each lower terminal of the lower terminal head is higher than that of the lower terminal main body part.

As shown in fig. 4 and 10, an upper terminal hook 215 is disposed on the outer side of the upper terminal head 211 of the first upper terminal (i.e., the GND upper terminal 21) of the upper terminal group 2, and the outer side surface of the upper terminal hook 215 is exposed from the side surface of the tongue plate 41.

As shown in fig. 13, a lower terminal hook 385 located on the same plane as the head of the lower terminal is provided outside the head 381 of the lower terminal of the last lower terminal (i.e., the GND lower terminal 38) of the lower terminal group 3, and an outer side surface of the lower terminal hook 385 is exposed from the other side surface of the tongue plate 41.

The upper terminal card hook 215 and the lower terminal card hook 385 can be in contact fit with the hook of the butting connector. When the clamping hook parts of the two connectors are contacted, the bad signals can be sent away through the ground.

As shown in fig. 7, the upper terminal head portion and the upper terminal welding foot portion of each upper terminal are arranged in a staggered manner and are not on the same central line; the lower terminal head part of each lower terminal is staggered with the lower terminal welding foot part and is not on the same central line.

As shown in fig. 7, except for the first upper terminal (i.e., the GND upper terminal 21) and the first lower terminal (i.e., the GND lower terminal 31), and the last upper terminal (i.e., the GND upper terminal 28) and the last lower terminal (i.e., the GND lower terminal 38), the upper terminal heads of the remaining upper terminals and the lower terminal heads of the lower terminals located below the upper terminals are offset from each other.

As shown in fig. 5, 7 and 9, in the upper terminal group 2, the rear end regions of the upper terminal main body portions of the remaining upper terminals except for the middle two upper terminals (i.e., the D + upper terminal 24 and the D-upper terminal 25) are respectively bent outward so as to be offset from the front end regions and not on the same center line. The rear end region of the upper terminal main body portion of the D + upper terminal 24 and the D-upper terminal 25 is on the same center line as the front end region.

As shown in fig. 7 and 12, in the lower terminal group 3, the rear-stage region of the lower terminal body of each lower terminal is bent outward, and is offset from the front-stage region, and is not on the same center line.

As shown in fig. 7, the rear-stage region of the upper terminal body portion of each upper terminal is offset from the rear-stage region of the lower terminal body portion of the corresponding lower terminal located therebelow.

As shown in fig. 3, 6 and 7, the upper terminal downward extending portion of each upper terminal is offset from the lower terminal downward extending portion of the corresponding lower terminal located therebelow; the upper terminal welding foot part of each upper terminal and the lower terminal welding foot part of the corresponding lower terminal below the upper terminal are staggered mutually and are positioned on the same plane.

Preferably, a middle section region 2122 may be further disposed between the front section region 2121 and the rear section region 2123 of the upper terminal main body portion 212 of the GND upper terminal 21, a middle section region 2222 may be further disposed between the front section region 2221 and the rear section region 2223 of the upper terminal main body portion 222 of the VBUS upper terminal 22, a middle section region 2322 may be further disposed between the front section region 2321 and the rear section region 2323 of the upper terminal main body portion 232 of the CC1 upper terminal 23, a middle section region 2422 may be further disposed between the front section region 2421 and the rear section region 2423 of the upper terminal main body portion 242 of the D + upper terminal 24, a middle section region 2522 may be further disposed between the front section region 2521 and the rear section region 2523 of the upper terminal main body portion 252 of the D-upper terminal 25, a middle section region 2522 may be further disposed between the front section region 2621 and the rear section region 2623 of the upper terminal main body portion 262 of the terminal 26 on the SBU1, a middle section region 2622 may be further disposed between the front section region 2721 and the rear section region 2723 of the upper terminal main body portion 27227 of the VBUS upper terminal main body portion 272, a middle section 2822 may be provided between the front section 2821 and the rear section 2823 of the upper terminal main body part 282 of the GND upper terminal 28.

Preferably, a middle section region 3122 may be further provided between the front section region 3121 and the rear section region 3123 of the lower terminal main body portion 312 of the GND lower terminal 31, a middle section region 3222 may be further provided between the front section region 3221 and the rear section region 3223 of the lower terminal main body portion 322 of the VBUS lower terminal 32, a middle section region 3322 may be further provided between the front section region 3321 and the rear section region 3323 of the lower terminal main body portion 332 of the SBU2 lower terminal 33, a middle section region 3422 may be further provided between the front section region 3421 and the rear section region 3423 of the lower terminal main body portion 342 of the D-lower terminal 34, a middle section region 3522 may be further provided between the front section region 3521 and the rear section region 3523 of the lower terminal main body portion 352 of the D + lower terminal 35, a middle section region 3522 may be further provided between the front section region 3621 and the rear section region 3623 of the lower terminal main body portion 362 of the CC2, a middle section region 3622 may be further provided between the front section region 3721 and the rear section region 3723 of the lower terminal main body portion 372 of the VBUS lower terminal 37, a middle region 3822 may be provided between the front region 3821 and the rear region 3823 of the lower terminal main body 382 of the GND lower terminal 38.

As shown in fig. 7, the middle region of the upper terminal main body portion of each upper terminal and the middle region of the lower terminal main body portion of the corresponding lower terminal located therebelow are offset from each other.

The shape and the position of each part of the upper terminal and the lower terminal of the embodiment are reasonable in layout, so that the transmission performance and the transmission quality of signals are improved, and the whole signal transmission is more stable and reliable.

As shown in fig. 4, 9, 12 and 14, two side surfaces of the middle region of the upper terminal main body portion of each upper terminal and two side surfaces of the middle region of the lower terminal main body portion of each lower terminal are respectively provided with an inward-concave positioning slot 20, the positioning slots 20 are arranged in a [ -shape, correspondingly, positioning insertion holes 46 penetrate through the upper surface and the lower surface of the tongue plate 41, and the positioning insertion holes 46 correspond to the positions of the positioning slots 20. This design of positioning slot position 20 is favorable to the location position of mould to insert and arranges in positioning slot position 20, fixes a position the terminal, is favorable to the injection moulding of terminal and insulator, prevents the offset of terminal, has improved the production quality of connector.

In summary, the structure of the utility model is simple, the design is reasonable, the terminal structure does not need to be provided with a terminal butt joint part which needs to tear the bulge, only the height of the head part of the upper terminal is lower than that of the upper terminal main body part with the butt joint area, the height of the head part of the lower terminal is higher than that of the lower terminal main body part with the butt joint area, the outer side of the head part of the upper terminal of the first upper terminal is provided with the upper terminal hook part in a molding manner, and the outer side of the head part of the lower terminal of the last lower terminal is provided with the lower terminal hook part in a molding manner.

It should be noted that the terminal structure of the present embodiment is also suitable for other type-c connectors with PIN number, such as 24PIN type-c connector, and the like, which is not limited in the present embodiment.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims (10)

1. The utility model provides a novel type-c connector, includes upper end subunit, lower terminal subunit and insulator, insulator injection moulding is in the outside of upper end subunit and lower terminal subunit, insulator has the hyoplastron that extends forward, every upper terminal of upper end subunit all includes from the past last terminal head, upper terminal main part, upper terminal downwardly extending portion and the upper terminal foot portion that connects gradually backward, the regional upper surface at the hyoplastron that exposes in the anterior segment of upper terminal main part to form the upper terminal butt-joint area, every lower terminal of lower terminal subunit all includes from the past lower terminal head, lower terminal main part, lower terminal downwardly extending portion and lower terminal foot portion that connects gradually backward, the anterior segment region of lower terminal main part exposes at the lower surface of hyoplastron, thereby forms lower terminal butt-joint area, its characterized in that: the upper terminal main body part of each upper terminal is located on the same plane, the height of the upper terminal head part of each upper terminal is lower than that of the upper terminal main body part, the outer side of the upper terminal head part of the first upper terminal of the upper terminal group is provided with an upper terminal hook part located on the same plane with the upper terminal head part, the outer side surface of the upper terminal hook part is exposed from the side surface of the tongue plate, the lower terminal main body part of each lower terminal is located on the same plane, the height of the lower terminal head part of each lower terminal is higher than that of the lower terminal main body part, the outer side of the lower terminal head part of the last lower terminal of the lower terminal group is provided with a lower terminal hook part located on the same plane with the lower terminal head part, and the outer side surface of the lower terminal hook part is exposed from the other side surface of the tongue plate.

2. The new type-c connector of claim 1, wherein: the upper terminal head part, the rear section area of the upper terminal main body part and the downward extending part of the upper terminal are embedded in the insulating body, and the upper terminal welding foot part extends out of the rear end of the insulating body; the lower terminal head part, the rear section area of the lower terminal main body part and the downward extending part of the lower terminal are embedded in the insulating body, and the lower terminal welding foot part extends out of the bottom of the rear end of the insulating body.

3. The new type-c connector of claim 1, wherein: the head part of the upper terminal of each upper terminal is staggered with the welding foot part of the upper terminal and is not on the same central line; the lower terminal head part of each lower terminal is staggered with the lower terminal welding foot part and is not on the same central line.

4. The new type-c connector of claim 1, wherein: except for the first upper terminal and the first lower terminal, and the last upper terminal and the last lower terminal, the head parts of the upper terminals of the other upper terminals and the head parts of the lower terminals which are positioned below the head parts are staggered with each other.

5. The new type-c connector of claim 1, wherein: in the upper terminal group, except the middle two upper terminals, the rear section areas of the main body parts of the upper terminals of the other upper terminals are respectively bent towards the outer side, so that the rear section areas are staggered with the front section areas and are not on the same central line; the rear section area of the lower terminal main body part of each lower terminal is respectively bent towards the outer side, so that the rear section area and the front section area are arranged in a staggered mode and are not on the same central line.

6. The new type-c connector of claim 1, wherein: the rear section area of the upper terminal main body portion of each upper terminal is staggered from the rear section area of the lower terminal main body portion of the corresponding lower terminal located therebelow.

7. The new type-c connector of claim 1, wherein: the downward extending part of the upper terminal of each upper terminal and the downward extending part of the lower terminal of the corresponding lower terminal below the upper terminal are staggered with each other; the upper terminal welding foot part of each upper terminal and the lower terminal welding foot part of the corresponding lower terminal below the upper terminal are staggered mutually and are positioned on the same plane.

8. The new type-c connector of claim 1, wherein: an intermediate region between the front stage region and the rear stage region of the upper terminal main body portion of each upper terminal and an intermediate region between the front stage region and the rear stage region of the lower terminal main body portion of the corresponding lower terminal located therebelow are offset from each other.

9. A new type-c connector according to any one of claims 1 to 8, characterized in that: concave positioning slots are respectively arranged on two side faces of a middle area between the front section area and the rear section area of the upper terminal main body part of each upper terminal and two side faces of a middle area between the front section area and the rear section area of the lower terminal main body part of each lower terminal, positioning insertion holes penetrate through the upper surface and the lower surface of the tongue plate, and the positioning insertion holes correspond to the positioning slots in position.

10. The new type-c connector of claim 1, wherein: still include metal casing, metal casing installs the outside at insulator, metal casing's both ends are equipped with downwardly extending's location respectively and participate in, insulator's rear end bottom is equipped with the location and inserts the post, insulator's rear end both sides are equipped with spacing lug respectively, metal casing's rear end both sides are equipped with spacing recess respectively, spacing lug inserts in the spacing recess, insulator's top is equipped with preceding spacing draw-in groove and back spacing draw-in groove, metal casing's top is equipped with preceding spacing fixture block and back spacing fixture block, preceding spacing fixture block inserts in preceding spacing draw-in groove, back spacing fixture block inserts in the back spacing draw-in groove.

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