CN214706472U

CN214706472U - Multifunctional joint convenient to positioning and assembling

Info

Publication number: CN214706472U
Application number: CN202120640920.5U
Authority: CN
Inventors: 刘中贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-12
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to the technical field of electric connectors, in particular to a multifunctional joint convenient for positioning and assembling, which comprises a shell, a first joint, a second joint, a first terminal group arranged in the first joint and a second terminal group arranged in the second joint, wherein the first joint is arranged on the shell, the second joint is movably arranged on the shell, the second joint comprises a shielding shell and an insulating base, the insulating base is arranged in the shielding shell, and the second terminal is arranged on the insulating base; the bottom of the two sides of the shielding shell is respectively provided with a positioning hook, the bottom of the two sides of the insulating substrate is respectively provided with a positioning groove, and the positioning hooks and the positioning grooves are assembled in a one-to-one correspondence mode. The utility model discloses a be provided with the location hook at the shielding case to and be provided with the constant head tank at insulating base, realize sheltering from insulating base through the location hook assembly in to the constant head tank, thereby avoid insulating base to stretch out the external world because of the atress is too big from the shielding case front end, promoted the utility model discloses a stability.

Description

Multifunctional joint convenient to positioning and assembling

Technical Field

The utility model belongs to the technical field of the electric connector technique and specifically relates to indicate a multi-functional joint convenient to location equipment.

Background

The connector is generally used for realizing signal intercommunication between terminals so as to realize data transmission or charging. The connector generally comprises a terminal group, a shielding shell and an insulating base, wherein the terminal group is installed in the insulating base during assembly, and then the insulating base is assembled in the shielding shell, so that the terminal group is positioned and installed and signals are prevented from being interfered. However, the current joints have the following disadvantages: the insulating base is generally inserted into the shielding shell from the tail end of the shielding shell to realize assembly, and although a positioning mechanism is usually arranged between the insulating base and the shielding shell, the stability of the positioning mechanism is not enough, and the insulating base can be protruded out of the front end of the shielding shell by excessive force during assembly, so that the automatic installation is not facilitated.

Disclosure of Invention

The utility model discloses problem to prior art provides a multifunctional joint convenient to location equipment, can avoid insulating base to stretch out the external world from the shielding shell front end.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a multi-functional joint convenient to positioning assembly, including casing, first joint, second joint, set up in first terminal group in the first joint and set up in the second terminal group in the second joint, the first joint is installed in the casing, the second joint activity sets up in the casing, the first joint is used for using as independent joint, is used for using as another kind of independent joint when the second joint cooperates with the first joint, the second joint includes shielding shell and insulating basement, the insulating basement is installed in the shielding shell, the second terminal equipment is located the insulating basement; the shielding shell is characterized in that positioning hooks are respectively arranged at the bottom of two sides of the shielding shell, positioning grooves are respectively arranged at the bottom of two sides of the insulating substrate, the positioning hooks and the positioning grooves are assembled in a one-to-one correspondence mode, and the positioning hooks are used for preventing the insulating substrate from protruding out of the outside from the front end of the shielding shell.

Furthermore, assembly grooves are respectively formed in two sides of the bottom of the shielding shell, the insulating substrate comprises a body and two positioning parts, the two positioning parts are respectively arranged on two sides of the bottom of the body, the body is installed in the shielding shell, and the two positioning parts are respectively assembled into the two assembly grooves; the positioning hook is arranged in the assembling groove, and the positioning groove is arranged at one end of the positioning part;

when the second joint is matched with the first joint, the first joint is positioned between the two positioning parts, and two sides of the first joint are respectively abutted against the two assembling grooves.

Furthermore, the positioning hook is formed by bending the front end of the bottom of the positioning groove to the top.

Furthermore, mounting grooves are respectively formed in two sides of the shielding shell, mounting blocks are respectively arranged on two sides of the insulating substrate, and an inclined plane is arranged at the tail end of each mounting block and used for sliding into each mounting groove; the shielding shell is characterized in that grooves are respectively formed in two sides of the front end of the shielding shell, protruding blocks are respectively arranged on two sides of the front section of the insulating substrate, and the protruding blocks are arranged in the grooves and used for preventing the insulating substrate from being installed in the shielding shell too deeply.

Further, the first terminal group comprises a first electric connection end, a first data end, a second data end and a second electric connection end which are arranged side by side, and the second terminal group comprises a third electric connection end, a third data end, a fourth data end and a fourth electric connection end which are arranged side by side; the first data end is provided with first extension, the second data end is provided with the second extension, works as the second connect with when the first joint cooperates, first connect the electric terminal with the third connect the electric terminal, first extension with the fourth data end the second extension with the third data end one-to-one contradicts.

Furthermore, the first data end comprises a first base part and a first contact part, the first base part is arranged in the first joint, the first contact part and the first extension part are arranged at the same end of the first base part, the first contact part is arranged under the third data end, and the first extension part is arranged under the fourth data end.

Preferably, the second data end includes a second main portion and a second contact portion, the second main portion is disposed in the first joint, the second contact portion and the second extension portion are disposed at the same end of the second main portion, the second contact portion is located under the fourth data end, and the second extension portion is located under the third data end.

Furthermore, a first avoidance gap is arranged between the first main part and the first extension part, a second avoidance gap is arranged between the second contact part and the second extension part, the second extension part is located in the first avoidance gap, and the first extension part is located in the second avoidance gap.

The utility model has the advantages that: the utility model discloses a be provided with the location hook at the shielding case to and be provided with the constant head tank at insulating base, realize sheltering from insulating base through the location hook assembly in to the constant head tank, thereby avoid insulating base to stretch out the external world because of the atress is too big from the shielding case front end, promoted the utility model discloses a stability.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic diagram of the first terminal set according to the present invention.

Reference numerals: 1-housing, 2-first joint, 3-second joint, 4-first terminal group, 5-second terminal group, 31-shielding shell, 32-insulating base, 33-positioning hook, 34-positioning groove, 35-assembly groove, 36-mounting groove, 37-mounting block, 38-groove, 39-projection, 41-first electrical terminal, 42-first data terminal, 43-second data terminal, 44-second electrical terminal, 51-third electrical terminal, 52-third data terminal, 53-fourth data terminal, 54-fourth electrical terminal, 321-body, 322-positioning portion, 371-inclined surface, 421-first base portion, 422-first contact portion, 423-first extension portion, 424-first avoidance gap, 431-second base portion, 432-second contact portion, 433-second extension portion, 434-second avoidance gap.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present invention provides a multifunctional joint convenient for positioning and assembling, including a housing 1, a first joint 2, a second joint 3, a first terminal group 4 disposed in the first joint 2, and a second terminal group 5 disposed in the second joint 3, wherein the first joint 2 is installed in the housing 1, the second joint 3 is movably disposed in the housing 1, the first joint 2 is used as an independent joint, and when the second joint 3 is matched with the first joint 2, the second joint 3 is used as another independent joint, the second joint 3 includes a shielding shell 31 and an insulating base 32, the insulating base 32 is installed in the shielding shell 31, and the second terminal group 5 is installed in the insulating base 32; the bottom of the shielding shell 31 is provided with positioning hooks 33 at both sides, the bottom of the insulating base 32 is provided with positioning slots 34 at both sides, the positioning hooks 33 are assembled with the positioning slots 34 in a one-to-one correspondence, and the positioning hooks 33 are used for preventing the insulating base 32 from protruding outside from the front end of the shielding shell 31.

Use the mounting means of second joint 3 as an example, in the equipment the utility model discloses the time, adorn second terminal group 5 respectively in insulating base 32 earlier and then insert shielding shell 31 and push forward insulating base 32 from shielding shell 31 end, when packing into constant head tank 34 until location hook 33, realized the installation to insulating base 32 promptly, this location hook 33 plays the effect that blocks insulating base 32, and the external world is stretched out from shielding shell 31's front end suddenly to mode insulating base 32, thereby makes the utility model discloses an installation and use are more stable.

In this embodiment, the two sides of the bottom of the shielding shell 31 are respectively provided with an assembling groove 35, the insulating base 32 includes a body 321 and two positioning portions 322, the two positioning portions 322 are respectively disposed on the two sides of the bottom of the body 321, the body 321 is installed in the shielding shell 31, and the two positioning portions 322 are respectively assembled in the two assembling grooves 35; the positioning hook 33 is arranged on the assembling groove 35, and the positioning groove 34 is arranged at one end of the positioning part 322; when the second joint 3 is engaged with the first joint 2, the first joint 2 is located between the two positioning portions 322, and two sides of the first joint 2 are respectively abutted against the two assembling grooves 35.

Namely, the bottom of the second connector 3 is provided with a groove for accommodating the first connector 2, so as to realize the switching of the connectors. The positioning hook 33 is used to block the two positioning portions 322 of the insulating substrate 32, and the body 321 is relatively thin, so that the blocking of the whole insulating substrate 32 can be realized after blocking the two positioning portions 322. Specifically, the second terminal set 5 is disposed on the body 321 of the insulating substrate 32, which belongs to the prior art in the field.

Specifically, the positioning hook 33 is formed by bending the bottom front end of the positioning groove 34 to the top, so that the stability of the positioning hook 33 is stronger, and the blocking effect on the insulating substrate 32 is ensured.

In this embodiment, the two sides of the shielding shell 31 are respectively provided with a mounting groove 36, the two sides of the insulating base 32 are respectively provided with a mounting block 37, and the tail end of the mounting block 37 is provided with an inclined surface 371, and the inclined surface 371 is used for sliding into the mounting groove 36. That is, when assembling the second connector 3, the second terminal set 5 is installed on the insulating base 32, and then the insulating base 32 is installed in the shielding shell 31, so that the installation block 37 slides into the installation groove 36 along the inclined plane 371, when the installation block 37 completely slides into the installation groove 36, because the front end of the installation groove 36 does not have the inclined plane 371, the installation block 37 cannot automatically slide out of the installation groove 36, and thus the effects of stable and fast assembly and self-separation avoidance are achieved.

Specifically, the two sides of the front end of the shielding shell 31 are respectively provided with a groove 38, the two sides of the front section of the insulating base 32 are respectively provided with a convex block 39, and the convex blocks 39 are arranged in the grooves 38 and used for preventing the insulating base 32 from being arranged in the shielding shell 31 too deeply, so that the positioning effect is realized, the position of the second terminal group 5 and the position of the first terminal group 4 are in an aligned state after the insulating base 32 is arranged, and the abutting effect and the external effect are ensured.

In the present embodiment, the first terminal set 4 includes a first electrical terminal 41, a first data terminal 42, a second data terminal 43 and a second electrical terminal 44 which are arranged side by side, and the second terminal set 5 includes a third electrical terminal 51, a third data terminal 52, a fourth data terminal 53 and a fourth electrical terminal 54 which are arranged side by side; the first data terminal 42 is provided with a first extension part 423, the second data terminal 43 is provided with a second extension part 433, and when the second connector 3 is matched with the first connector 2, the first electric connection terminal 41 is abutted against the third electric connection terminal 51, the first extension part 423 is abutted against the fourth data terminal 53, and the second extension part 433 is abutted against the third data terminal 52 in a one-to-one correspondence manner.

The first connector 2 is a TYPE-C connector, the second connector 3 is a USB connector, namely, when the second connector 3 is covered on the first connector 2 so that the first connector 2 is embedded in the second connector 3, the second connector 3 is matched with the first connector 2 to be used as the USB connector. In practical use, the first data terminal 42 and the second data terminal 43 of the TYPE-C connector are used for data transmission, and the polarity of the first data terminal 42 and the polarity of the second data terminal 43 are opposite to that of the third data terminal 52 and the fourth data terminal 53, which results in: when the third data terminal 52 abuts against the first data terminal 42 and the fourth data terminal 53 abuts against the second data terminal 43, the data transmission effect cannot be achieved. Therefore, the first extension part 423 is led out from the first data terminal 42 to be in contact with the fourth data terminal 53, and the second extension part 433 is led out from the second data terminal 43 to be in contact with the third data terminal 52, so that the first data terminal 42 is in conduction with the fourth data terminal 53 and the second data terminal 43 is in conduction with the third data terminal 52 when the USB connector is in the USB connector state, and the effects of data transmission and charging can be achieved no matter the USB connector is in the TYPE-C connector state or the USB connector state, so that the purposes of the USB connector are more comprehensive, and the user experience is improved.

Specifically, the first data terminal 42 includes a first base 421 and a first contact portion 422, the first base 421 is disposed in the first joint 2, the first contact portion 422 and the first extension portion 423 are disposed at the same end of the first base 421, the first contact portion 422 is located under the third data terminal 52, and the first extension portion 423 is located under the fourth data terminal 53. When the terminal is used as a TYPE-C connector, the first terminal set 4 is abutted with an external interface to realize data interaction, in this case, the first contact portion 422 is used for electrically contacting with the interface of the mobile terminal, and the second terminal set 55 is in an open circuit state because of no contact, so that an effect of data transmission is realized; when the USB connector is used as a USB connector, data transmission is realized through the second terminal set 5 and an external interface, and the first contact portion 422 is in an open circuit state, so that the first extension portion 423 is communicated with the fourth data terminal 53, that is, a corresponding data current of the interface is transmitted to another terminal after passing through the fourth data terminal 53, the first extension portion 423 and the first base portion 421, thereby realizing a transmission effect.

Preferably, the second data terminal 43 includes a second base portion 431 and a second contact portion 432, the second base portion 431 is disposed in the first connector 2, the second contact portion 432 and the second extension portion 433 are both disposed at the same end of the second base portion 431, the second contact portion 432 is located right below the fourth data terminal 53, and the second extension portion 433 is located right below the third data terminal 52. The effect is similar to the above-mentioned summary of the first data terminal 42, and therefore, the description thereof is omitted here.

In this embodiment, a first avoidance gap 424 is provided between the first base 421 and the first extension 423, a second avoidance gap 434 is provided between the second contact part 432 and the second extension 433, the second extension 433 is located in the first avoidance gap 424, and the first extension 423 is located in the second avoidance gap 434. Since the positions of the first data terminal 42, the second data terminal 43, the third data terminal 52 and the fourth data terminal 53 are all substantially fixed (due to the current universal interface), the internal structure of the first terminal group 4 of the present invention is more compact by the arrangement of the first avoidance gap 424 and the second avoidance gap 434 on the premise of ensuring that no short circuit occurs, thereby saving the internal space of the present invention.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A multifunctional connector convenient for positioning and assembling comprises a shell, a first connector, a second connector, a first terminal group arranged in the first connector and a second terminal group arranged in the second connector, wherein the first connector is arranged on the shell, the second connector is movably arranged in the shell, the first connector is used as an independent connector, and when the second connector is matched with the first connector, the first connector is used as another independent connector, and the multifunctional connector is characterized in that: the second connector comprises a shielding shell and an insulating substrate, the insulating substrate is arranged in the shielding shell, and the second terminal is assembled on the insulating substrate; the shielding shell is characterized in that positioning hooks are respectively arranged at the bottom of two sides of the shielding shell, positioning grooves are respectively arranged at the bottom of two sides of the insulating substrate, the positioning hooks and the positioning grooves are assembled in a one-to-one correspondence mode, and the positioning hooks are used for preventing the insulating substrate from protruding out of the outside from the front end of the shielding shell.

2. The multi-functional joint of claim 1 that facilitates positioning and assembly, wherein: the two sides of the bottom of the shielding shell are respectively provided with an assembling groove, the insulating substrate comprises a body and two positioning parts, the two positioning parts are respectively arranged on the two sides of the bottom of the body, the body is installed in the shielding shell, and the two positioning parts are respectively assembled in the two assembling grooves; the positioning hook is arranged in the assembling groove, and the positioning groove is arranged at one end of the positioning part;

3. The multi-functional joint of claim 2 that facilitates positioning and assembly, wherein: the positioning hook is formed by bending the front end of the bottom of the positioning groove to the top.

4. The multi-functional joint of claim 1 that facilitates positioning and assembly, wherein: mounting grooves are formed in two sides of the shielding shell respectively, mounting blocks are arranged on two sides of the insulating substrate respectively, and an inclined surface is arranged at the tail end of each mounting block and used for sliding into each mounting groove; the shielding shell is characterized in that grooves are respectively formed in two sides of the front end of the shielding shell, protruding blocks are respectively arranged on two sides of the front section of the insulating substrate, and the protruding blocks are arranged in the grooves and used for preventing the insulating substrate from being installed in the shielding shell too deeply.

5. The multi-functional joint of claim 1 that facilitates positioning and assembly, wherein: the first terminal group comprises a first electric connection end, a first data end, a second data end and a second electric connection end which are arranged side by side, and the second terminal group comprises a third electric connection end, a third data end, a fourth data end and a fourth electric connection end which are arranged side by side; the first data end is provided with first extension, the second data end is provided with the second extension, works as the second connect with when the first joint cooperates, first connect the electric terminal with the third connect the electric terminal, first extension with the fourth data end the second extension with the third data end one-to-one contradicts.

6. The multi-functional joint of claim 5 that facilitates positioning and assembly, wherein: the first data end comprises a first main part and a first contact part, the first main part is arranged in the first joint, the first contact part and the first extension part are arranged at the same end of the first main part, the first contact part is positioned under the third data end, and the first extension part is positioned under the fourth data end.

7. The multi-functional joint of claim 6, wherein: the second data end comprises a second main part and a second contact part, the second main part is arranged in the first joint, the second contact part and the second extension part are arranged at the same end of the second main part, the second contact part is positioned under the fourth data end, and the second extension part is positioned under the third data end.

8. The multi-functional joint of claim 7 that facilitates positioning and assembly, wherein: the first main part and the first extension part are provided with a first avoidance gap therebetween, the second contact part and the second extension part are provided with a second avoidance gap therebetween, the second extension part is located in the first avoidance gap, and the first extension part is located in the second avoidance gap.