CN220605045U - Novel type-c connector - Google Patents
Novel type-c connector Download PDFInfo
- Publication number
- CN220605045U CN220605045U CN202322274294.4U CN202322274294U CN220605045U CN 220605045 U CN220605045 U CN 220605045U CN 202322274294 U CN202322274294 U CN 202322274294U CN 220605045 U CN220605045 U CN 220605045U
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- terminals
- terminal group
- insulating body
- connector
- tongue plate
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- 229910000679 solder Inorganic materials 0.000 claims description 10
- 239000012212 insulator Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a novel type-c connector which comprises a shielding shell, an insulating body, an upper-row terminal group, a lower-row terminal group and middle clamping pieces, wherein the upper ends of the front parts of all upper terminals of the upper-row terminal group are exposed from the upper surface of a front-end tongue plate of the insulating body, the lower ends of the front parts of all terminals of the lower-row terminal group are exposed from the lower surface of the front-end tongue plate, the middle clamping pieces are provided with two middle clamping pieces and are respectively positioned at two sides of the inner part of the front-end tongue plate, and a clamping hook of the middle clamping piece at the outer side of each middle clamping piece is respectively extended from two sides of the tongue plate of the insulating body. The clamping hook parts are arranged on the outer sides of the two middle clamping pieces, the terminals are respectively exposed from the upper surface and the lower surface of the front tongue plate to form contact connection parts, and the clamping hook parts of the middle clamping pieces and the terminals are arranged in a split mode, so that the current situation that the existing clamping hook parts are integrally arranged with the terminals and the contact connection parts of the terminals are required to be formed on the terminals through a tearing process is changed, and the preparation process and the manufacturing cost of the connector are simplified.
Description
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 blindly inserted, the front and back sides of the connection structure with the interface do not need to be distinguished, the front and back sides can be inserted, and the Type-c connector can conduct electrical signal transmission between external equipment and internal equipment (such as mobile phones and computers) through the Type-c interface.
However, the conventional type-c connector is generally provided with an intermediate insert member (e.g., a shielding sheet) between the upper terminal set and the lower terminal set, such that the upper terminal set, the intermediate insert member, and the lower terminal set form a three-layer structure, and both sides of the intermediate insert member are respectively provided with a second hook portion contacting with the first hook portion of the mating connector, but the connector is complicated in structure, many in assembly parts, and poor in structural stability. In order to improve this problem, some type of type-c connectors (for example, the application number 201610388652.6 and the patent name "an electrical connector") have been proposed in the market, but the height of the hook portion of such connectors is lower than the butting portion of the terminals, so that the butting portion is formed by tearing the base portion of the terminals upwards or downwards, so that the butting portion is exposed from the surface of the tongue plate of the insulating body, and the preparation process is complicated, the structure is complex, and the cost is increased.
Disclosure of Invention
The present utility model has been made to overcome the above-mentioned drawbacks of the prior art, and an object of the present utility model is to provide a type-c-16p connector having two middle clips and the middle clips being provided separately from terminals.
In order to achieve the above object, the present utility model provides a novel type-c connector, which comprises a shielding shell, an insulating body, an upper row of terminal groups, a lower row of terminal groups and a middle clamping piece, wherein the shielding shell is installed outside the insulating body, the upper row of terminal groups and the lower row of terminal groups are integrally injection-molded inside the insulating body, the upper row of terminal groups are located above the lower row of terminal groups, the front upper ends of all the upper terminals of the upper row of terminal groups are exposed from the upper surface position of a front end tongue plate of the insulating body, so that an upper terminal contact connection part for contact connection is formed, the front lower ends of all the terminals of the lower row of terminal groups are exposed from the lower surface of the front end tongue plate of the insulating body, so that a lower terminal contact connection part for contact connection is formed, the tail parts of the upper row of terminal groups and the lower row of terminal groups are all protruded from the bottom parts of the rear end of the insulating body, the middle clamping piece is provided with two blocks and is respectively integrally injection-molded on two sides inside the front end tongue plates of the insulating body, the middle clamping piece is located between the upper row of terminal groups and the lower row of terminal groups, the clamping piece is provided with two clamping pieces which are respectively protruded from the two side positions of the clamping pieces in the two clamping pieces.
As a preferred embodiment, the two ground terminals of the upper terminal group are respectively located at two sides of the front tongue plate of the insulating body, the four signal upper terminals of the upper terminal group are located at the middle of the front tongue plate of the insulating body, and the two power upper terminals of the upper terminal group are respectively located between the signal upper terminals and the ground upper terminals.
As a preferred embodiment, the two ground terminals of the lower terminal group are respectively located at two sides of the front tongue plate of the insulating body, the four signal lower terminals of the lower terminal group are located at the middle of the front tongue plate of the insulating body, and the two power lower terminals of the lower terminal group are respectively located between the signal lower terminals and the ground terminals.
As a preferred embodiment, the shielding shell is provided with four positioning pins extending downwards.
As a preferable implementation mode, notches extending from the lower end positions of the side walls to the side parts of the bottom wall are formed in two sides of the shielding shell, and inverted C angles are formed in the edges of the upper openings of the notches.
As the preferred implementation mode, the upper end of insulator's rear end pedestal is equipped with the recess, protruding being equipped with down on the roof of shielding shell stretches into the inside inserted block of shielding shell, the inserted block of shielding shell inserts in insulator's the recess, the roof rear end of shielding shell extends backward has the shell afterbody, the both sides of shell afterbody all extend there is the locating piece, the locating piece is down inclined to stretching into the constant head tank that is equipped with on the insulator respectively.
As a preferred embodiment, the tail parts of all the terminals of the upper row of terminal groups and all the terminals of the lower row of terminal groups are provided with soldering tin materials.
As a preferable implementation mode, positioning inserting columns are convexly arranged on two sides of the bottom of the rear end seat body of the insulating body.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has simple and novel structure and reasonable design, the middle clamping piece is provided with two clamping pieces which are respectively and integrally injection-molded on the two sides of the front end tongue plate of the insulating body, the outer sides of the two middle clamping pieces are respectively provided with the clamping hook parts for being clamped with the plug, the front ends of all the upper row of terminals and the lower row of terminals are respectively exposed from the upper surface and the lower surface of the front end tongue plate to form contact connection parts, the clamping hook parts of the middle clamping piece and the terminals are arranged in a split way, the current situation that the traditional clamping hook parts and the terminals are integrally arranged and the contact connection parts of the terminals are required to be formed on the terminals through a tearing process is changed, the preparation process and the manufacturing cost of the connector are greatly simplified, and the connector has good structural stability.
2. The shielding shell is provided with four positioning pins extending downwards, and the positioning pins can be inserted into the positioning holes on the PCB when the connector is arranged on the PCB, so that the connector is positioned accurately and welded firmly.
3. The utility model has the advantages that the problem that residual metal burrs exist on the surface after blanking is solved, and the problem that the surface of a plug is damaged by the burrs when the plug is inserted is solved.
4. The middle clamping piece is arranged at two sides, and has the advantage that the stability of injection Molding and encapsulation Molding can be better from the embedded assembly of the stamping cutting and Insert Molding modes.
5. The utility model has the advantages that the solder materials are accurately positioned during product installation, and a permanent contact surface is formed after the solder materials are welded with the solder on the PCB, so that the electric performance can effectively pass.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;
FIG. 2 is an exploded schematic view provided by an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of an insulation body part according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of an insulation body part according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a third embodiment of an insulation body part;
fig. 6 is a schematic structural view of a terminal portion according to an embodiment of the present utility model;
FIG. 7 is a top view of a terminal portion provided by an embodiment of the present utility model;
FIG. 8 is a side view of a terminal portion provided by an embodiment of the present utility model;
FIG. 9 is a schematic structural view of a middle clip hook according to an embodiment of the present utility model;
fig. 10 is a schematic structural diagram of an insulation body according to an embodiment of the present utility model;
fig. 11 is a schematic structural view of a shielding shell according to an embodiment of the present utility model;
fig. 12 is a front view of a shield shell provided by an embodiment of the present utility model;
fig. 13 is a schematic structural diagram of a second shielding case according to an embodiment of the present utility model;
fig. 14 is an enlarged view of a connection portion between a shield case and an insulating body according to an embodiment of the present utility model;
fig. 15 is a schematic structural view of a terminal (tape-and-stock tape) according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 15, an embodiment of the present utility model provides a novel type-c connector, which includes a shielding shell 1, an insulating body 2, an upper row terminal set 3, a lower row terminal set 4 and a middle clamping piece 5, and the structure and the working principle of each component will be described below.
The shield shell 1 is mounted outside the insulating body 2.
Preferably, in order to realize the installation and fixation between the shielding shell and the insulating body, the upper end of the rear end seat body of the insulating body 2 may be provided with a groove 21, the top wall of the shielding shell 1 may be provided with a plug 14 protruding downwards into the shielding shell 1, the plug of the shielding shell 1 is inserted into the groove 21 of the insulating body 2, the rear end of the top wall of the shielding shell 1 extends backwards to form a shell tail 15, two sides of the shell tail 15 are respectively extended with a positioning block 16, and the positioning blocks 16 are respectively inclined downwards to extend into a positioning groove 22 formed in the insulating body 2.
Of course, in other embodiments, the installation manner between the shielding shell and the insulating body can also be other manners, which is not limited to this embodiment.
The inner through hole of the shielding shell of the embodiment can be set to be elliptical, the elliptical opposite interfaces and the PCB are arranged in parallel, the depth of the ellipse can accommodate the variable plug insertion depth, and different depth requirements are met.
As shown in fig. 2, four positioning pins 11 extending downwards can be provided on the shielding shell 1, and the positioning pins can be inserted into positioning holes on the PCB board when the connector is mounted, so as to realize the mounting and positioning between the shielding shell and the PCB board.
Both sides of the shielding shell 1 are provided with notches 12 extending from the lower end position of the side wall to the side part of the bottom wall, and the edges of the upper opening of the notches 12 are provided with inverted C angles 13. The advantage of above-mentioned design lies in solving blanking back surface by remaining metal burr, and its effect is solved the plug surface and is damaged by the burr when the plug inserts.
As shown in fig. 5, positioning posts 23 may be provided on both sides of the bottom of the rear end base of the insulating body 2. The positioning plug post can be inserted into a positioning hole on the PCB when the connector is installed, so that the installation and positioning between the PCB and the insulating body are realized.
The upper terminal group 3 and the lower terminal group 4 are integrally injection-molded inside the insulating body 2, the upper terminal group 3 is located above the lower terminal group 4, the front upper ends of all the upper terminals of the upper terminal group 3 are exposed from the upper surface position of the front tongue plate of the insulating body 2, so that an upper terminal contact connection part for contact connection is formed, the front lower ends of all the terminals of the lower terminal group 4 are exposed from the lower surface of the front tongue plate of the insulating body 2, so that a lower terminal contact connection part for contact connection is formed, and the tail parts of the upper terminal group 3 and the lower terminal group 4 are protruded from the bottom of the rear end of the insulating body 2.
Specifically, the upper terminal group 3 may include two ground terminals 31, four signal upper terminals 32, and two power upper terminals 33, the two ground terminals 31 of the upper terminal group 3 being located at both side positions of the front end tongue plate of the insulating body 2, respectively, the four signal upper terminals 32 of the upper terminal group 3 being located at the middle position of the front end tongue plate of the insulating body 2, and the two power upper terminals 33 of the upper terminal group 3 being located between the signal upper terminals 32 and the ground terminals 31, respectively.
In specific implementation, the lower terminal set 4 may include two ground terminals 41, four signal lower terminals 42 and two power lower terminals 43, where the two ground terminals 41 of the lower terminal set 4 are located at two sides of the front tongue plate of the insulating body 2, and the four signal lower terminals 42 of the lower terminal set 4 are located at the middle of the front tongue plate of the insulating body 2, and the two power lower terminals 43 of the lower terminal set 4 are located between the signal lower terminals 42 and the ground terminals 41.
In this embodiment, the tail portions of all the terminals of the upper row terminal set 3 and all the terminals of the lower row terminal set 4 may be provided with solder, which is advantageous in that the solder is welded with solder on the PCB board to form a permanent contact surface when the product is placed, so that the electrical performance is effectively passed.
All terminals of the embodiment are formed by bending after flush blanking, so that the efficiency and the accuracy are good.
The middle clamping pieces 5 are provided with two middle clamping piece clamping hook parts 51, and the middle clamping piece clamping hook parts 51 of the two middle clamping pieces 5 extend out from two sides of the tongue plate part of the insulating body 2 respectively.
The clamping hook parts on the side surfaces of the clamping pieces in the left and right blocks are subjected to flat blanking, are manufactured independently, and are assembled in an embedded mode in a post-process Insert Molding mode.
The middle clamping piece, the upper row terminal group and the lower row terminal group are respectively assembled in an embedded mode by using a connecting strip (shown in figure 15) and adopting an Insert Molding mode, redundant strips are cut off after Molding and fixing, the Molding mode can avoid an end inserting mode, the precision and the efficiency of a product are higher, and the metal parts of the middle clamping piece, the upper row terminal group and the lower row terminal group can be ensured to be fixed in a certain space to effectively solve the risk of short circuit of an electric system.
In summary, the utility model has the following advantages:
1. the utility model has simple and novel structure and reasonable design, the middle clamping piece is provided with two clamping pieces which are respectively and integrally injection-molded on the two sides of the front end tongue plate of the insulating body, the outer sides of the two middle clamping pieces are respectively provided with the clamping hook parts for being clamped with the plug, the front ends of all the upper row of terminals and the lower row of terminals are respectively exposed from the upper surface and the lower surface of the front end tongue plate to form contact connection parts, the clamping hook parts of the middle clamping piece and the terminals are arranged in a split way, the current situation that the traditional clamping hook parts and the terminals are integrally arranged and the contact connection parts of the terminals are required to be formed on the terminals through a tearing process is changed, the preparation process and the manufacturing cost of the connector are greatly simplified, and the connector has good structural stability.
2. The shielding shell is provided with four positioning pins extending downwards, and the positioning pins can be inserted into the positioning holes on the PCB when the connector is arranged on the PCB, so that the connector is positioned accurately and welded firmly.
3. The utility model has the advantages that the problem that residual metal burrs exist on the surface after blanking is solved, and the problem that the surface of a plug is damaged by the burrs when the plug is inserted is solved.
4. The middle clamping piece is arranged at two sides, and has the advantage that the stability of injection Molding and encapsulation Molding can be better from the embedded assembly of the stamping cutting and Insert Molding modes.
5. The utility model has the advantages that the solder materials are accurately positioned during product installation, and a permanent contact surface is formed after the solder materials are welded with the solder on the PCB, so that the electric performance can effectively pass.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (8)
1. A novel type-c connector, characterized in that: comprises a shielding shell (1), an insulating body (2), an upper terminal group (3), a lower terminal group (4) and a middle clamping piece (5), wherein the shielding shell (1) is arranged outside the insulating body (2), the upper terminal group (3) and the lower terminal group (4) are integrally injection molded inside the insulating body (2), the upper terminal group (3) is positioned above the lower terminal group (4), the front upper ends of all upper terminals of the upper terminal group (3) are exposed from the upper surface position of a front tongue plate of the insulating body (2) so as to form an upper terminal contact connection part for contact connection, the front lower ends of all terminals of the lower terminal group (4) are exposed from the lower surface of the front tongue plate of the insulating body (2) so as to form a lower terminal contact connection part for contact connection, the tails of the upper terminal group (3) and the lower terminal group (4) are protruded from the bottom of the rear end of the insulating body (2), the middle clamping piece (5) is provided with two clamping pieces which are integrally molded with the front tongue plates (5) of the two terminal groups (2) respectively, the clamping pieces are positioned between the two clamping pieces (5) on the two sides of the two upper terminal groups (5), the clamping hook parts (51) of the two middle clamping pieces (5) extend out from the two sides of the tongue plate part of the insulating body (2) respectively.
2. The novel type-c connector of claim 1, wherein: the two upper grounding terminals (31) of the upper terminal group (3) are respectively located at two sides of the front end tongue plate of the insulating body (2), the four upper signal terminals (32) of the upper terminal group (3) are located at the middle of the front end tongue plate of the insulating body (2), and the two upper power terminals (33) of the upper terminal group (3) are respectively located between the upper signal terminals (32) and the upper grounding terminals (31).
3. The novel type-c connector of claim 1, wherein: two grounding terminals (41) of the lower terminal group (4) are respectively located at two sides of the front end tongue plate of the insulating body (2), four signal lower terminals (42) of the lower terminal group (4) are located at the middle of the front end tongue plate of the insulating body (2), and two power supply lower terminals (43) of the lower terminal group (4) are respectively located between the signal lower terminals (42) and the grounding terminals (41).
4. The novel type-c connector of claim 1, wherein: four positioning pins (11) extending downwards are arranged on the shielding shell (1).
5. The novel type-c connector of claim 1, wherein: both sides of the shielding shell (1) are respectively provided with a notch (12) extending from the lower end position of the side wall to the side part of the bottom wall, and the edge of the upper opening of the notch (12) is provided with a chamfer (13).
6. The novel type-c connector of claim 1, wherein: the upper end of rear end pedestal of insulator (2) is equipped with recess (21), protruding down is equipped with insert (14) that stretch into inside shield shell (1) on the roof of shield shell (1), insert of shield shell (1) inserts in recess (21) of insulator (2), the roof rear end of shield shell (1) backward extends has shell afterbody (15), the both sides of shell afterbody (15) all extend there is locating piece (16), locating piece (16) down slope respectively to stretch into in constant head tank (22) that are equipped with on insulator (2).
7. The novel type-c connector of claim 1, wherein: and solder materials are arranged at the tail parts of all terminals of the upper-row terminal group (3) and all terminals of the lower-row terminal group (4).
8. The novel type-c connector of claim 1, wherein: positioning inserting columns (23) are convexly arranged on two sides of the bottom of the rear end seat body of the insulating body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274294.4U CN220605045U (en) | 2023-08-23 | 2023-08-23 | Novel type-c connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274294.4U CN220605045U (en) | 2023-08-23 | 2023-08-23 | Novel type-c connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220605045U true CN220605045U (en) | 2024-03-15 |
Family
ID=90164645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322274294.4U Active CN220605045U (en) | 2023-08-23 | 2023-08-23 | Novel type-c connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220605045U (en) |
-
2023
- 2023-08-23 CN CN202322274294.4U patent/CN220605045U/en active Active
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