CN218472347U

CN218472347U - Electric connector structure

Info

Publication number: CN218472347U
Application number: CN202221724567.XU
Authority: CN
Inventors: 黄操; 陈怀权
Original assignee: Dongguan Eben Electronics Co ltd
Current assignee: Dongguan Eben Electronics Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-02-10
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses an electric connector structure, which comprises an insulating body, a terminal, a shell and a clamping piece; the clamping piece comprises two elastic clamping arms and a mounting arm, the mounting arm is arranged on one side of the insulating body, the mounting arm is provided with a limiting arm which extends backwards in an inclined manner, the terminal is provided with a contact section, and the front end of the limiting arm is abutted to the contact section; the shell is arranged on the periphery of the insulating body and is provided with an inserting cavity with an opening at the front end, the two elastic clamping arms and the terminal are exposed in the inserting cavity, the outer side of the shell is provided with a limiting opening, and the rear end of each limiting arm is abutted against the limiting opening; so, through the design of shell and card holding piece, utilize the both ends of spacing arm to connect spacing mouth, contact segment respectively to realize shell, card and hold the on-state connection of piece and terminal, thereby reach the ground connection effect, simultaneously, utilize spacing arm to play limiting displacement to the shell, improved the shell at insulator's equipment intensity, in order to prevent that the phenomenon that the shell from droing from appearing, guaranteed electric connector's normal use, application scope is wide.

Description

Electric connector structure

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate an electric connector structure.

Background

At present, various electronic products can transmit and receive with each other through a connector, so the connector has been widely used in computer industry and home appliance audio and video equipment, and a user can transmit required data or signals through the connector; an electrical connector, also called a circuit connector or an electrical connector, is a conductor device that bridges two conductors in a circuit so that current or signals can flow from one conductor to the other, and is simply a device for electrically connecting elements such as circuits or electrical machines to each other to form a connector, i.e., a bridge between the two.

Generally, an electrical connector includes an insulating body, a plurality of terminals, a housing and a clamping member, wherein the plurality of terminals have power terminals, and the power terminals need to be connected with the housing and the clamping member to realize a grounding effect in a production process; however, the existing electrical connector has a poor structural design, the clamping member is generally directly mounted on the insulating body and connected to the power terminal, and the housing is disposed on the insulating body and connected to the power terminal, so that the clamping member and the housing are separately mounted and fixed and connected to the power terminal, which increases the production processes of the electrical connector, and has the disadvantages of troublesome assembly, low production efficiency and small application range.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides an electric connector, and it utilizes the both ends of spacing arm to connect spacing mouth, contact segment respectively through the design of shell and card holder to realize shell, card holder and the on-state connection of terminal, thereby reach the ground connection effect, simultaneously, utilize spacing arm to play limiting displacement to the shell, improved the shell at insulator's packaging strength, in order to prevent that the phenomenon that the shell drops from appearing, application scope is wide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric connector structure comprises an insulating body, a terminal, a shell and a clamping piece; wherein: the terminal is arranged on the insulating body in an embedded mode; the clamping piece is arranged on the insulating body and comprises two elastic clamping arms and an installation arm connected between the two elastic clamping arms, the two elastic clamping arms are oppositely arranged at the front end of the insulating body, the terminal is positioned between the two elastic clamping arms, the installation arm is arranged on one side of the insulating body, the installation arm is provided with a limiting arm which extends backwards in an inclined manner, the terminal is provided with a contact section in contact connection with the clamping piece, the contact section is exposed out of the insulating body, and the front end of the limiting arm abuts against the contact section; the shell is arranged on the periphery of the insulating body and is provided with a splicing cavity with an open front end, the two elastic clamping arms and the terminals are exposed in the splicing cavity, a limiting opening is formed in the outer side of the shell, and the rear end of each limiting arm is abutted to the limiting opening.

As a preferred scheme, the upper end of the insulating body is provided with a first groove, the mounting arm is arranged in the first groove, and the contact section is located on the upper side of the rear end of the first groove.

As a preferred scheme, a second groove is further formed in the insulating body, the second groove is located on the rear side of the first groove, the contact section is exposed in the second groove, and the limiting arm extends into the second groove and is exposed.

As a preferred scheme, be linked together through the spread groove between first recess and the second recess, be provided with the linking arm between installation arm and the spacing arm, the linking arm sets up in the spread groove, the rear end of linking arm stretches into in the second recess and supports on locating the contact section of second recess.

As a preferred scheme, a positioning convex part is arranged on the first groove, a positioning opening matched with the positioning convex part is arranged on the mounting arm, and the positioning convex part is matched and positioned on the positioning opening to realize positioning connection of the mounting arm on the insulating body.

Preferably, the periphery of the positioning convex part is provided with a limiting part, and the limiting part is connected with the inner wall of the positioning opening.

Preferably, the upper end of the positioning convex part and the upper end of the limiting part are provided with guide inclined planes.

Preferably, the angle between the mounting arm and the limiting arm is 10-20 degrees.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, known from the above technical scheme, it mainly utilizes the both ends of spacing arm to connect spacing mouth, contact segment respectively through the design of shell and card holding piece to realize the shell, card holding piece and terminal conducting connection, thereby reach the ground effect, simultaneously, utilize spacing arm to play the limiting displacement to the shell, improved the assembly intensity of shell at insulator, in order to prevent the shell from appearing the phenomenon that drops, guaranteed the normal use of electric connector, structural design is ingenious reasonable, the equipment is convenient, the production efficiency of electric connector is improved, and application scope is wide;

and, the setting of first recess and second recess is favorable to installing the installation setting of arm and contact segment, and simultaneously, the setting of location convex part and location mouth has made things convenient for the equipment location of card holding on insulator, and, the setting of spacing portion to realize the tight fit connection location between location convex part and the location mouth, improved the equipment intensity of installation arm on insulator, thereby guaranteed that the card is held the use of piece on insulator and is stable.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the invention;

fig. 3 is a cross-sectional view of an embodiment of the invention;

fig. 4 is an enlarged schematic view of a portion a of the structure shown in fig. 3.

Description of the figures:

10. insulating body 11, first recess

111. Positioning convex part 112, limiting part

113. Guide inclined plane 12, second groove

13. Connecting groove 20, terminal

21. Contact section 30, housing

31. Plug cavity 32 and limiting port

40. Retainer 41 and elastic retaining arm

42. Mounting arm 421, locating hole

43. A limiting arm 44 and a connecting arm.

Detailed Description

Fig. 1 to 4 are schematic views showing specific structures of embodiments of the present invention.

An electric connector structure comprises an insulating body 10, a terminal 20, a shell 30 and a clamping piece 40; wherein:

the terminal 20 is embedded on the insulating body 10;

the clamping member 40 is disposed on the insulating body 10, the clamping member 40 includes two elastic clamping arms 41 and an installation arm 42 connected between the two elastic clamping arms 41, the two elastic clamping arms 41 are oppositely disposed at the front end of the insulating body 10, the terminal 20 is located between the two elastic clamping arms 41, the installation arm 42 is disposed at one side of the insulating body 10, the installation arm 42 has a limiting arm 43 extending obliquely rearward, the terminal 20 has a contact section 21 in contact connection with the clamping member, the contact section 21 is exposed outside the insulating body 10, and the front end of the limiting arm 43 abuts against the contact section 21; here, the angle between the mounting arm 42 and the stopper arm 43 is 10 to 20 degrees; preferably, the angle between the mounting arm 42 and the limiting arm 43 is 15 degrees;

the housing 30 is disposed at the periphery of the insulating body 10 and forms an insertion cavity 31 with an opening at the front end, the two elastic clamping arms 41 and the terminal 20 are both exposed in the insertion cavity 31, a limiting opening 32 is disposed at the outer side of the housing 30, and the rear end of the limiting arm 43 abuts against the limiting opening 32; so, through the design of shell and card holding piece, utilize the both ends of spacing arm to connect spacing mouth, contact segment respectively to realize shell, card and hold the on-state connection of piece and terminal, thereby reach the ground connection effect, simultaneously, utilize spacing arm to play limiting displacement to the shell, improved the shell at insulator's equipment intensity, in order to prevent that the phenomenon that the shell drops from appearing, application scope is wide.

In this embodiment, the upper end of the insulating body 10 is provided with a first groove 11, the mounting arm 42 is disposed in the first groove 11, the contact section 21 is located on the upper side of the rear end of the first groove 11, here, the insulating body 10 is further provided with a second groove 12, the second groove 12 is located on the rear side of the first groove 11, the contact section 21 is disposed on the second groove 12, and the limiting arm 43 extends into the second groove 12 and is exposed;

the first groove 11 is communicated with the second groove 12 through a connecting groove 13, a connecting arm 44 is arranged between the mounting arm 42 and the limiting arm 43, the connecting arm 44 is arranged in the connecting groove 13, and the rear end of the connecting arm 44 extends into the second groove 12 and abuts against the contact section 21 of the second groove 12; so, the setting of first recess and second recess is favorable to the installation setting of installation arm and contact segment to improve electric connector's production efficiency, the location is accurate, and the equipment is convenient.

A positioning convex part 111 is arranged on the first groove 11, a positioning opening 421 matched with the positioning convex part is arranged on the mounting arm 42, and the positioning convex part 111 is matched and positioned on the positioning opening 421 to realize the positioning connection of the mounting arm 42 on the insulating body 10;

in addition, the periphery of the positioning convex part 111 is provided with the limiting part 112, the limiting part 112 is connected with the inner wall of the positioning opening 421, in this embodiment, the limiting part 112 is provided with more than two limiting parts and is arranged in a spacing manner around the periphery of the positioning convex part 111, and the limiting part 112 and the positioning convex part 111 are integrally formed, of course, the limiting parts are not limited to be integrally formed on the positioning convex part, and can also be arranged on the positioning convex part by other fixing manners, preferably, the upper end of the positioning convex part 111 and the upper end of the limiting part 112 are both provided with the guiding inclined surfaces 113; so, the setting of spacing portion to realize the tight fit connection location between location convex part and the location mouth, improved the equipment intensity of installation arm on insulator, thereby guaranteed that the card is held the use stability of piece on insulator.

The utility model has the key design points that the two ends of the limiting arm are respectively connected with the limiting port and the contact section mainly through the design of the shell and the clamping piece so as to realize the conduction connection of the shell, the clamping piece and the terminal and achieve the grounding effect, and meanwhile, the limiting arm is utilized to limit the shell, thereby improving the assembly strength of the shell on the insulating body, preventing the shell from falling off, ensuring the normal use of the electric connector, having ingenious and reasonable structural design, convenient assembly, improved the production efficiency of the electric connector and wide application range;

the first groove and the second groove are beneficial to installation and arrangement of the installation arm and the contact section, meanwhile, the positioning convex part and the positioning port are convenient to assemble and position the clamping piece on the insulating body, in addition, the limiting part is arranged to realize close fit connection and positioning between the positioning convex part and the positioning port, the assembling strength of the installation arm on the insulating body is improved, and the stable use of the clamping piece on the insulating body is ensured.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. An electrical connector structure, comprising: comprises an insulating body, a terminal, a shell and a clamping piece; wherein: the terminal is arranged on the insulating body in an embedded manner; the clamping piece is arranged on the insulating body and comprises two elastic clamping arms and an installation arm connected between the two elastic clamping arms, the two elastic clamping arms are oppositely arranged at the front end of the insulating body, the terminal is positioned between the two elastic clamping arms, the installation arm is arranged on one side of the insulating body, the installation arm is provided with a limiting arm which extends backwards in an inclined manner, the terminal is provided with a contact section in contact connection with the clamping piece, the contact section is exposed out of the insulating body, and the front end of the limiting arm abuts against the contact section; the shell is arranged on the periphery of the insulating body and is provided with a splicing cavity with an open front end, the two elastic clamping arms and the terminals are exposed in the splicing cavity, a limiting opening is formed in the outer side of the shell, and the rear end of each limiting arm is abutted to the limiting opening.

2. An electrical connector structure according to claim 1, wherein: the upper end of the insulating body is provided with a first groove, the mounting arm is arranged in the first groove, and the contact section is located on the upper side of the rear end of the first groove.

3. An electrical connector structure according to claim 2, wherein: the insulation body is further provided with a second groove, the second groove is located on the rear side of the first groove, the contact section is exposed on the second groove, and the limiting arm extends into the second groove and is exposed.

4. An electrical connector structure according to claim 3, wherein: be linked together through the spread groove between first recess and the second recess, be provided with the linking arm between installation arm and the spacing arm, the linking arm sets up in the spread groove, the rear end of linking arm stretches into in the second recess and supports on locating the contact segment of second recess.

5. An electrical connector structure according to claim 2, wherein: the first groove is provided with a positioning convex part, the mounting arm is provided with a positioning opening matched with the positioning convex part, and the positioning convex part is positioned on the positioning opening in an adaptive mode to realize positioning connection of the mounting arm on the insulating body.

6. An electrical connector structure according to claim 5, wherein: the periphery of the positioning convex part is provided with a limiting part, and the limiting part is connected with the inner wall of the positioning opening.

7. An electrical connector structure according to claim 6, wherein: and guide inclined planes are arranged at the upper end of the positioning convex part and the upper end of the limiting part.

8. An electrical connector structure according to claim 1, wherein: the angle between the mounting arm and the limiting arm is 10 degrees to 20 degrees.