CN215870052U

CN215870052U - Type-C connector

Info

Publication number: CN215870052U
Application number: CN202122481603.6U
Authority: CN
Inventors: 杨波
Original assignee: Shenzhen Chuanglian Precision Hardware Co ltd
Current assignee: Shenzhen Chuanglian Precision Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-02-18
Anticipated expiration: 2031-10-14

Abstract

The application relates to a Type-C connector, which comprises an insulating core body, a terminal assembly and a clamping hook, wherein the terminal assembly is used for transmitting signals, and the clamping hook is used for clamping a female head rubber core; the insulation core body is internally provided with an installation cavity, the terminal assembly comprises a plurality of male terminal bodies which are electrically connected with the female terminal bodies, one end of each male terminal body, which is electrically connected with the female terminal body, is a contact part, and the contact part is positioned in the installation cavity; the pothook includes pothook main part and two connect in the elastic arm at pothook main part both ends, two the elastic arm is located same one side of pothook main part, the contact site is located two between the elastic arm, two form the centre gripping space that is used for centre gripping female head rubber core between the elastic arm, the centre gripping space is located the installation intracavity. This application has the effect that improves female first fastness of being connected of Type-C connector and other equipment.

Description

Type-C connector

Technical Field

The application relates to the field of connectors, in particular to a Type-C connector.

Background

Type-C is an interface Type that can be applied to both PC host devices and external devices. Type-C has the volume that all is far less than Type-A and Type-B, is up-to-date USB interface appearance standard, and this kind of interface does not have positive and negative direction difference, can plug at will.

The Type-C interface has strong compatibility, can be connected with all electronic equipment such as a PC (personal computer), a game host, a smart phone, storage equipment and the like, and realizes the unification of data transmission and power supply. The existing Type-C interface is generally connected with the female head of other equipment in a plugging mode. The female head generally comprises a female head rubber core, and a female head terminal is arranged on the female head rubber core. During the connection, the female head rubber core is inserted into the Type-C interface, so that the male terminal of the Type-C interface is electrically connected with the female terminal on the female head rubber core. The connection mode is not firm in connection and easy to loosen, and the stability of signal transmission is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the female head of Type-C connector and other equipment is connected insecurely, this application provides a Type-C connector.

The application provides a Type-C connector adopts following technical scheme:

a Type-C connector comprises an insulating core body, a terminal assembly and a clamping hook, wherein the terminal assembly is used for transmitting signals, and the clamping hook is used for clamping a female head rubber core; the insulation core body is internally provided with an installation cavity, the terminal assembly comprises a plurality of male terminal bodies which are electrically connected with the female terminal bodies, one end of each male terminal body, which is electrically connected with the female terminal body, is a contact part, and the contact part is positioned in the installation cavity; the pothook includes pothook main part and two connect in the elastic arm at pothook main part both ends, two the elastic arm is located same one side of pothook main part, the contact site is located two between the elastic arm, two form the centre gripping space that is used for centre gripping female head rubber core between the elastic arm, the centre gripping space is located the installation intracavity.

Through adopting above-mentioned technical scheme, when public first terminal is connected with female first terminal, female first gluey core inserts the installation intracavity and is located the centre gripping space between two elastic arms to make female first terminal on the female first gluey core be connected with the contact site electricity of public first terminal. When the female head rubber core is inserted into the mounting cavity, the two elastic arms are far away from each other, and the two elastic arms generate elastic deformation so that the two elastic arms clamp the female head rubber core in the clamping space. Compare in female head rubber core disect insertion to the installation cavity, the centre gripping of elastic arm to female head rubber core can make female head be difficult for droing from the installation cavity, improves the fastness that female head and Type-C connector are connected.

Optionally, the male terminals are divided into a first terminal row and a second terminal row, the first terminal row and the second terminal row both have 8 male terminals, and the male terminals of the first terminal row correspond to the male terminals of the second terminal row one to one.

Through adopting above-mentioned technical scheme, compare in the traditional Type-C connector that is equipped with 24 public first terminals, this Type-C connector includes 16 public first terminals, and this Type-C connector has simplified the structure under the condition of guaranteeing the user demand, reduces the use of material, can practice thrift the cost, more convenient production.

Optionally, jacks for mounting the male terminals are arranged in the insulating core, gaps are formed between adjacent jacks, and the jacks are in the same number as the male terminals and are in one-to-one correspondence with the male terminals.

Through adopting above-mentioned technical scheme, public first terminal passes through the jack and is connected with insulating core, can improve the stability of terminal subassembly installation. In addition, because a gap is formed between the jacks, the male terminals are not easy to touch, and the short circuit is reduced.

Optionally, the male terminal is divided into a long terminal and a short terminal, the number of the long terminals and the number of the short terminals in the first terminal row are different, the number of the long terminals and the number of the short terminals in the second terminal row are different, a positioning block is disposed on an outer wall of the insulating core, and the first terminal row is located on one side of the mounting cavity close to the positioning block.

Through adopting above-mentioned technical scheme, be convenient for distinguish first terminal row and second terminal row. In the manufacturing process, the first terminal row and the second terminal row are mounted with different numbers of long terminals and short terminals, which requires distinguishing the positions where the first terminal row and the second terminal row are mounted. The positioning block is arranged on the outer wall of the insulating core body, so that the positions of the first terminal row and the second terminal row are different, and the first terminal row and the second terminal row are not easily reversely arranged when the insulating core body is produced.

Optionally, an arc-shaped protrusion is arranged at one end of each elastic arm far away from the hook main body, each arc-shaped protrusion is located at one side, close to the clamping space, of the corresponding elastic arm, and each arc-shaped protrusion is located at one end, close to the contact part, of the corresponding elastic arm.

Through adopting above-mentioned technical scheme, when female head rubber core inserted the centre gripping space, the arc arch on two elastic arms glues the core butt with female head for two elastic arms are to insulating core outside deformation. Compare in female head and glue the core and directly with the elastic arm butt, the arc arch makes the deformation volume that the elastic arm produced bigger with female head gluey core butt, and the clamping-force of elastic arm is also bigger to it is more firm to make the elastic arm glue the core centre gripping with female head.

Optionally, the insulating core has a narrow wall, the narrow wall is provided with a notch for the elastic arm to be embedded in, and the notch is communicated with the installation cavity.

By adopting the technical scheme, when the Type-C connector is in a non-use state, the elastic arm is in a natural state and is positioned in the notch; when this Type-C connector is when the user state, female head rubber core gets into the centre gripping space, and the elastic arm produces elastic deformation, and the elastic arm opens to the insulating core outside from the breach department of insulating core both sides to make the space grow in centre gripping space. The breach set up to the elastic arm provides the deformation space, and the elastic arm of being convenient for opens so that female head rubber core inserts the centre gripping space.

Optionally, the outer wall of the insulating core body is coated with a shell, and a gap for deformation of the elastic arm is formed between the narrow wall of the insulating core body and the inner wall of the shell.

Through adopting above-mentioned technical scheme, when female head rubber core inserted the centre gripping space, elastic deformation took place for the elastic arm, and the elastic arm removes in the clearance between the narrow wall of insulating core and the shell inner wall, and the shell cladding plays the guard action to insulating core, reduces insulating core and external contact to reduce the wearing and tearing of insulating core, improve insulating core's life.

Optionally, the end part of the clamping hook main body close to the narrow wall is provided with a clamping convex block, and the shell is provided with a clamping hole matched with the clamping convex block.

Through adopting above-mentioned technical scheme, the pothook main part is installed in the insulating core, and the joint lug of pothook main part is installed in the joint hole on the shell to make pothook and shell joint. Compare in the pothook is pegged graft in insulating core, the pothook can make the fixed effect of pothook and insulating core and shell better with the shell joint, and structural strength is higher.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the Type-C connector is connected with the female head, the elastic arms clamp the rubber core of the female head, so that the female head is not easy to fall off from the mounting cavity, and the connection firmness of the female head and the Type-C connector is improved;

2. compared with the traditional Type-C connector provided with 24 male terminals, the Type-C connector has the advantages that the structure is simplified, the material consumption is reduced, and the cost can be reduced under the condition that the use requirement is guaranteed;

3. the arc-shaped bulge on the elastic arm can be abutted to the female rubber core, so that the deformation generated by the elastic arm is increased, the clamping force of the elastic arm is also increased, and the elastic arm can clamp the female rubber core more firmly.

4. The clamping convex block of the clamping hook main body is clamped with the clamping hole in the shell, so that the fixing effect of the clamping hook main body and the shell can be improved, and the structural strength is improved.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to an embodiment of the present application;

FIG. 2 is a schematic view of the terminal assembly showing the position relationship between the hook and the terminal assembly according to the embodiment of the present application;

fig. 3 is a schematic structural view showing the positional relationship between the insulating core and the hook according to the embodiment of the present application;

fig. 4 is a schematic overall structure diagram of an embodiment of the present application.

Description of reference numerals:

1. an insulating core; 11. a mounting cavity; 12. a jack; 13. positioning blocks; 14. a narrow wall; 15. a notch; 16. a broad wall;

2. a terminal assembly; 21. a contact portion; 22. a first terminal row; 23. a second terminal row;

3. a hook; 31. a hook main body; 32. a resilient arm; 33. a clamping space; 34. an arc-shaped bulge; 35. clamping the convex block;

4. a housing; 41. a clamping hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses Type-C connector. Referring to fig. 1, a Type-C connector includes a housing 4, an insulating core 1, a hook 3 for engaging with a female head rubber core, and a terminal assembly 2 for transmitting signals.

The terminal assembly 2 is mounted in the insulating core 1. Referring to fig. 2, the terminal assembly 2 includes a plurality of male terminals for electrical connection with the female terminals, and one end of the male terminals for electrical connection with the female terminals is a contact portion 21. When the male terminal is connected with the female terminal, the female terminal on the female rubber core is electrically connected with the contact part 21 of the male terminal. All the male terminals are divided into a first terminal row 22 and a second terminal row 23, the first terminal row 22 and the second terminal row 23 both have 8 male terminals, and the first terminal row 22 corresponds to the male terminals of the second terminals one by one. The relevant Type-C connector generally includes 24 public first terminals, and the Type-C connector in this example includes 16 public first terminals, and the Type-C connector in this example not only can satisfy the user's demand, has simplified the structure moreover, reduces the material and uses, reduce cost.

Referring to fig. 2, in the present embodiment, the first terminal row 22 includes 5 long terminals and 3 short terminals, and the second terminal row 23 includes 7 long terminals and 1 short terminal. Wherein 4 long terminals in the first terminal row 22 correspond to 4 long terminals in the second terminal row 23 one to one, 3 short terminals in the first terminal row 22 correspond to 3 long terminals in the second terminal row 23 one to one, and 1 long terminal in the first terminal row 22 corresponds to 1 short terminal in the second terminal row 23. Compare the Type-C connector of traditional 24 long terminals, terminal subassembly 2 in the Type-C connector of this embodiment adopts 12 long terminal structures, under the prerequisite that satisfies the operation requirement, makes terminal subassembly 2's structure simpler, reduces the use of material, practices thrift manufacturing cost.

Referring to fig. 2 and 3, the long and short terminals are arranged in parallel, are mounted in the insulating core 1, and are arranged along the length direction of the insulating core 1. Therefore, the structure of the terminal assembly 2 and the insulating core body 1 is more compact, and the stability of the whole structure is improved.

Referring to fig. 3 and 4, in the present embodiment, the insulating core body 1 is a rubber core, the insulating core body 1 is provided with a mounting cavity 11 inside, and the contact portion 21 of each male terminal is located in the mounting cavity 11. The insulating core 1 is substantially flat and rectangular to have a wide wall 16 and a narrow wall 14, and the wide wall 16 of the insulating core 1 is provided with the positioning block 13. In the present embodiment, the positioning block 13 is substantially rectangular, the positioning block 13 is located at an end of the wide wall 16 of the insulation core 1 away from the mounting cavity 11, and the first terminal row 22 is located at a side of the mounting cavity 11 close to the positioning block 13. The design is convenient for users to identify the positions of the first terminal row 22 and the second terminal row 23 of the Type-C connector, and the positions of the first terminal row 22 and the second terminal row 23 are not easy to be inversely installed during production and manufacturing.

Referring to fig. 3 and 4, the inner wall of the mounting cavity 11 is provided with jacks 12 for mounting male terminals, adjacent jacks 12 are parallel to each other and form a gap, and the extending direction of the jacks 12 is the same as the direction in which the female terminal is inserted into the mounting cavity 11. The number of the jacks 12 is the same as the total number of the long terminals and the short terminals, and 1 long terminal or 1 short terminal is mounted in each jack 12. The end of the male terminal opposite to the contact portion 21 is mounted in the corresponding insertion hole 12 and extends to the outside of the insulating core 1. Public first terminal passes through jack 12 and insulating core 1 zonulae occludens, makes public first terminal and insulating core 1 be connected more firmly, and the clearance between the adjacent jack 12 makes and is difficult for taking place the touching between each public first terminal.

The hook 3 is mounted on the insulating core 1. Specifically, referring to fig. 2, the hook 3 includes a hook main body 31 and two elastic arms 32, the hook main body 31 is disposed in a substantially flat shape, the hook main body 31 is located between the first terminal row 22 and the second terminal row 23, and the hook main body 31 is parallel to the wide wall 16 of the insulating core 1. The two elastic arms 32 are connected to two ends of the same side of the hook main body 31, the contact portion 21 of the male terminal is located between the two elastic arms 32, a clamping space 33 for clamping the female rubber core is formed between the two elastic arms 32, and the clamping space 33 is located in the installation cavity 11. Each end of the elastic arm 32 away from the hook main body 31 is provided with an arc-shaped protrusion 34, each arc-shaped protrusion 34 is integrally formed with the corresponding elastic arm 32, each arc-shaped protrusion 34 is located on one side of the corresponding elastic arm 32 close to the clamping space 33, and each arc-shaped protrusion 34 is located on one end of the corresponding elastic arm 32 close to the contact portion 21.

Referring to fig. 3, when female head glues the core and inserts centre gripping space 33, the outer wall butt of core is glued with female head to the protruding 34 of arc of two elastic arms 32, two elastic arms 32 keep away from each other, the protruding 34 of arc makes the deformation volume increase that elastic arms 32 produced with female head glues the core butt, thereby make the clamping-force that elastic arms 32 twined also bigger, so that female head glues the core and is pressed from both sides tightly by two elastic arms 32, female head glues the core and is difficult for coming off from centre gripping space 33, improve the stability that female head and Type-C connector are connected.

Referring to fig. 3, in order to facilitate the expansion of the resilient arms 32, the insulating core 1 is provided with notches 15 into which the resilient arms 32 are inserted. The notch 15 is provided in the narrow wall 14 of the insulating core 1, and the notch 15 communicates with the mounting cavity 11. When the female rubber core is inserted into the mounting cavity 11, the elastic arm 32 will be opened to the outside of the insulating core body 1 through the notch 15, so that the opening of the clamping space 33 is larger, and the female rubber core can be conveniently inserted into the clamping space 33.

Referring to fig. 3 and 4, the outer shell 4 covers the outer wall of the insulating core 1, and the outer shell 4 is a metal outer shell 4. A gap for the elastic arm 32 to deform is provided between the narrow wall 14 of the insulating core 1 and the inner wall of the housing 4, and when the female terminal is inserted into the holding space 33, the elastic arm 32 can be expanded into the gap between the elastic arm 32 and the inner wall of the housing 4.

Referring to fig. 3 and 4, in order to firmly connect the hook 3 with the housing 4, the end of the hook main body 31 near the narrow wall 14 is provided with a clamping protrusion 35, and the housing 4 is provided with a clamping hole 41 matched with the clamping protrusion 35. The clamping convex blocks 35 are arranged in the corresponding clamping holes 41, so that the clamping hooks 3 are firmly connected with the shell 4. Because the elastic arm 32 of pothook 3 imbeds in the breach 15 of insulating core 1, joint lug 35 and the joint of joint hole 41 for pothook 3, insulating core 1 and shell 4 form the joint jointly, thereby make pothook 3 better with insulating core 1 and shell 4's fixed effect, structural strength is higher.

The implementation principle of the Type-C connector in the embodiment of the application is as follows: when the Type-C connector is connected to the female connector, the female core is inserted into the mounting cavity 11 and positioned in the clamping space 33 between the two elastic arms 32, the arc-shaped protrusions 34 on the elastic arms 32 are abutted by the female core, the elastic arms 32 elastically deform, and the elastic arms 32 move from the notches 15 of the insulating core 1 into the gap between the narrow wall 14 of the insulating core 1 and the shell 4. The female core is clamped by the clamping force generated by the two resilient arms 32. Female terminals on the female core body are in contact with the contact parts 21 of the long terminals in the first terminal row 22 and the second terminal row 23, and the Type-C connector is electrically connected with the female terminals.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a Type-C connector which characterized in that: the insulation core comprises an insulation core body (1), a terminal assembly (2) used for transmitting signals and a clamping hook (3) used for clamping a female head rubber core, wherein the terminal assembly (2) is positioned in the insulation core body (1); an installation cavity (11) is formed in the insulating core body (1), the terminal assembly (2) comprises a plurality of male terminals which are electrically connected with the female terminals, one end of each male terminal, which is electrically connected with the female terminals, is a contact part (21), and the contact part (21) is located in the installation cavity (11); pothook (3) include pothook main part (31) and two connect in elastic arm (32) at pothook main part (31) both ends, two elastic arm (32) are located same one side of pothook main part (31), contact site (21) are located two between elastic arm (32), two form between elastic arm (32) and be used for centre gripping mother's head to glue centre gripping space (33) of core, centre gripping space (33) are located in installation cavity (11).

2. A Type-C connector according to claim 1, wherein: the male terminals are divided into a first terminal row (22) and a second terminal row (23), the first terminal row (22) and the second terminal row (23) are respectively provided with 8 male terminals, and the male terminals of the first terminal row (22) correspond to the male terminals of the second terminal row (23) in a one-to-one mode.

3. A Type-C connector according to claim 2, wherein: be provided with in the insulating core (1) and be used for installing jack (12) of public first terminal, it is adjacent be formed with the clearance between jack (12), jack (12) with public first terminal quantity is the same and one-to-one.

4. A Type-C connector according to claim 2, wherein: the male terminal is divided into a long terminal and a short terminal in type, the number of the long terminals and the number of the short terminals in the first terminal row (22) are different, the number of the long terminals and the number of the short terminals in the second terminal row (23) are different, a positioning block (13) is arranged on the outer wall of the insulating core body (1), and the first terminal row (22) is located on one side, close to the positioning block (13), of the installation cavity (11).

5. A Type-C connector according to claim 1, wherein: each end, far away from the hook main body (31), of each elastic arm (32) is provided with an arc-shaped protrusion (34), each arc-shaped protrusion (34) is located at one side, close to the clamping space (33), of the corresponding elastic arm (32), and each arc-shaped protrusion (34) is located at one end, close to the contact part (21), of the corresponding elastic arm (32).

6. A Type-C connector according to claim 1, wherein: the insulation core body (1) is provided with a narrow wall (14), the narrow wall (14) is provided with a notch (15) for the elastic arm (32) to be embedded in, and the notch (15) is communicated with the mounting cavity (11).

7. A Type-C connector according to claim 6, wherein: the outer wall cladding of insulating core (1) has shell (4), be formed with the clearance that supplies elastic arm (32) deformation between the narrow wall (14) of insulating core (1) and shell (4) inner wall.

8. A Type-C connector according to claim 7, wherein: pothook main part (31) are close to the tip of narrow wall (14) is equipped with joint lug (35), shell (4) be equipped with joint lug (35) complex joint hole (41).