CN209804979U

CN209804979U - Electric connector

Info

Publication number: CN209804979U
Application number: CN201920802981.XU
Authority: CN
Inventors: 覃智森
Original assignee: KUNSHAN DLK ELECTRONICS TECHNOLOGY Co Ltd
Current assignee: KUNSHAN DLK ELECTRONICS TECHNOLOGY Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2019-12-17
Anticipated expiration: 2029-05-30

Abstract

The utility model relates to an electronic equipment field discloses an electric connector. The electric connector comprises a shell and an insulator, wherein the shell comprises a top plate, a bottom plate and two side plates, the top plate is provided with a first clamping arm bent towards the bottom plate, the side plates are provided with limiting grooves, the side plates are connected with bending arms, the bending arms are provided with bending portions used for bending the bending arms to form, and the bending portions are located below the bottom plate; the insulator comprises a base and a tongue plate, one end of the tongue plate is connected to the base, a first clamping groove matched with the first clamping arm is formed in the top of the base, and a limiting block matched with the limiting groove is arranged on the side face of the base. The electric connector provided by the utility model enhances the connection strength between the insulator and the shell, can effectively prevent the tongue plate from shaking when being connected with other electric appliance elements, enables other electric appliance elements connected with the tongue plate to be stably contacted, and improves the use experience of users; easily in stamping process, the shaping of buckling has improved assembly efficiency.

Description

Electric connector

Technical Field

the utility model relates to an electronic equipment field especially relates to an electric connector.

Background

Connectors, also known as connectors, plugs or sockets, are indispensable components in electronic equipment for connecting two active devices to transmit current or signals. The electrical connector generally includes an insulator, a plurality of terminals, and a housing, wherein the insulator has a base, a front end of the base protrudes forward to form a tongue plate, a terminal groove penetrating through a rear end of the base is formed in a lower surface of the tongue plate, the plurality of terminals are inserted into the terminal groove of the insulator, and the housing is wrapped outside the insulator.

however, the existing electrical connector has the following disadvantages: in the stamping process of the connector shell, the bent part is not easy to form, so that the assembly efficiency is low; because the tongue plate extends out of the front end of the base, the phenomenon that the insulator shakes relative to the shell easily occurs in the using process, and other parts connected with the tongue plate are unstable in contact.

SUMMERY OF THE UTILITY MODEL

Based on the above problems, an object of the present invention is to provide an electrical connector, which is easy to form at the bending part during the stamping process, and can enhance the connection strength between the insulator and the housing, so as to stabilize the contact between other electrical components connected to the tongue plate.

in order to achieve the purpose, the utility model adopts the following technical proposal:

An electrical connector, comprising:

The shell comprises a top plate, a bottom plate and two side plates, wherein the top plate is provided with a first clamping arm bent towards the bottom plate, the side plates are provided with limiting grooves, the side plates are connected with bending arms, the bending arms are provided with bending portions used for bending the bending arms to form, and the bending portions are located below the bottom plate;

The insulator comprises a base and a tongue plate, one end of the tongue plate is connected to the base, a first clamping groove matched with the first clamping arm is formed in the top of the base, and a limiting block matched with the limiting groove is arranged on the side face of the base.

As the utility model discloses an electric connector's preferred scheme, the curb plate is provided with second joint arm, bend the arm be provided with second joint arm complex second joint groove.

As the preferred scheme of the electric connector of the utility model, the base with one side that the hyoplastron is connected is provided with dodges the groove, dodge the groove and be located the below of hyoplastron.

As the utility model discloses an electric connector's preferred scheme, the afterbody of bottom plate is provided with stretches out the board, it can stretch into to stretch out the board dodge the inslot.

As a preferred embodiment of the electrical connector of the present invention, the top plate and the bottom plate are both provided with elastic arms.

As the utility model discloses an electric connector's preferred scheme, first joint arm set up in the roof with the junction of curb plate.

As the preferred scheme of the electric connector of the utility model, first joint arm with first joint groove all is provided with two.

As the utility model discloses an electric connector's preferred scheme, the spacing groove with the stopper all is provided with two.

As an optimal solution of the electrical connector of the present invention, the bending arms are provided with two.

As a preferable aspect of the electrical connector of the present invention, a terminal is disposed on a side of the base facing away from the tongue plate.

The utility model has the advantages that:

The utility model provides an electric connector, through the cooperation of the first joint arm of casing roof and the first joint groove of insulator base to and the cooperation of the spacing groove of curb plate and the stopper of base side, strengthened the joint strength of insulator and casing, can prevent effectively that the hyoplastron from producing when being connected with other electrical components and rocking, make other electrical components of being connected with the hyoplastron contact stably, improved user's use experience, avoided the accident that leads to because of contact failure or disconnection; the bending part of the bending arm of the shell side plate is arranged below the bottom plate, so that the shell side plate is easy to bend and form in the stamping process, and the assembly efficiency is improved.

Drawings

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

Fig. 1 is a schematic structural diagram of an electrical connector according to an embodiment of the present invention;

fig. 2 is a first exploded view of an electrical connector according to an embodiment of the present invention;

Fig. 3 is a second exploded view of an electrical connector according to an embodiment of the present invention.

In the figure:

1-a shell; 101-a resilient arm; 2-an insulator; 3-a terminal;

11-a top plate; 111-a first snap arm; 12-a base plate; 121-extension plate; 13-side plate; 131-a limiting groove;

132-bending arms; 1321-bend; 1322-a second clamping groove; 133-a second snap arm;

21-a base; 211-a first snap groove; 212-a stop block; 213-avoidance groove; 22-tongue plate.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment provides an electrical connector for connecting two active devices to transmit current or signals, as shown in fig. 1-2, the electrical connector comprising a housing 1 and an insulator 2. The housing 1 functions as a protection and welding plate, and the insulator 2 functions as a fixing and insulating plate.

Specifically, the housing 1 includes a top plate 11, a bottom plate 12 and two side plates 13, the tops of the two side plates 13 are all connected with the top plate 11, the bottoms of the two side plates 13 are all connected with the bottom plate 12, the top plate 11 is provided with a first clamping arm 111 bending towards the bottom plate 12, the side plates 13 are provided with a limiting groove 131, the side plates 13 are connected with bending arms 132, the bending arms 132 are provided with a bending portion 1321 bending the bending arms 132, and the bending portion 1321 is located below the bottom plate 12. The bending part 1321 of the bending arm 132 of the side plate 13 of the housing 1 is arranged below the bottom plate 12, so that the bending forming is easy in the stamping process, and the assembly efficiency is improved.

In this embodiment, the bending arm 132 is clamped on the side plate 13, optionally, the side plate 13 is provided with a second clamping arm 133, the bending arm 132 is provided with a second clamping groove 1322 matched with the second clamping arm 133, and the matching between the second clamping arm 133 and the second clamping groove 1322 strengthens the connection strength between the bending arm 132 and the side plate 13, so as to prevent the side plate 13 from being damaged and falling off in the stamping process. In order to ensure that the male and female connectors can provide sufficient insertion and extraction force, the top plate 11 and the bottom plate 12 are optionally provided with two elastic arms 101, in this embodiment, the top plate 11 and the bottom plate 12 are respectively provided with two elastic arms 101. For convenience of manufacture, optionally, a first snap arm 111 is provided at the junction of the top plate 11 and the side plate 13. In order to ensure uniform stress after punch forming, optionally, the bending arms 132 are provided with two, and the two bending arms 132 are clamped on the two side plates 13 in a one-to-one correspondence manner.

The insulator 2 includes a base 21 and a tongue plate 22, one end of the tongue plate 22 is connected to the base 21, a first clamping groove 211 matched with the first clamping arm 111 is arranged at the top of the base 21, and a limiting block 212 matched with the limiting groove 131 is arranged on the side surface of the base 21. Through the cooperation of the first clamping arm 111 of the top plate 11 of the shell 1 and the first clamping groove 211 of the base 21 of the insulator 2 and the cooperation of the limiting groove 131 of the side plate 13 and the limiting block 212 of the side surface of the base 21, the connection strength of the insulator 2 and the shell 1 is enhanced, the tongue plate 22 can be effectively prevented from shaking when being connected with other electrical elements, so that the other electrical elements connected with the tongue plate 22 are in stable contact, the use experience of a user is improved, and the accident caused by poor contact or disconnection is avoided. For connection to other electrical components, the side of the base 21 facing away from the tongue 22 is optionally provided with a terminal 3, the terminal 3 serving as a conducting and soldering plate.

in order to further enhance the connection strength of the insulator 2 and the housing 1, optionally, two first snap arms 111 and two first snap grooves 211 are provided. Optionally, two limiting grooves 131 and two limiting blocks 212 are arranged. To facilitate the abutment of the base 21 with the bottom plate 12, optionally, an avoiding groove 213 is provided on the side of the base 21 connected with the tongue plate 22, and the avoiding groove 213 is located below the tongue plate 22. Optionally, the rear portion of the bottom plate 12 is provided with a protruding plate 121, and the protruding plate 121 can protrude into the avoiding groove 213 (shown in fig. 3).

In the electrical connector provided by the embodiment, through the matching of the first clamping arm 111 of the top plate 11 of the housing 1 and the first clamping groove 211 of the base 21 of the insulator 2 and the matching of the limiting groove 131 of the side plate 13 and the limiting block 212 of the side surface of the base 21, the connection strength between the insulator 2 and the housing 1 is enhanced, the tongue plate 22 can be effectively prevented from shaking when being connected with other electrical components, so that the other electrical components connected with the tongue plate 22 are stably contacted, the use experience of a user is improved, and an accident caused by poor contact or disconnection is avoided; the bending part 1321 of the bending arm 132 of the side plate 13 of the housing 1 is arranged below the bottom plate 12, so that the bending forming is easy in the stamping process, and the assembly efficiency is improved.

it should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. An electrical connector, comprising:

the shell (1) comprises a top plate (11), a bottom plate (12) and two side plates (13), wherein the top plate (11) is provided with a first clamping arm (111) bent towards the bottom plate (12), the side plates (13) are provided with limiting grooves (131), the side plates (13) are connected with bending arms (132), the bending arms (132) are provided with bending portions (1321) used for bending the bending arms (132) to form, and the bending portions (1321) are located below the bottom plate (12);

The insulator (2) comprises a base (21) and a tongue plate (22), one end of the tongue plate (22) is connected to the base (21), a first clamping groove (211) matched with the first clamping arm (111) is formed in the top of the base (21), and a limiting block (212) matched with the limiting groove (131) is arranged on the side face of the base (21).

2. The electrical connector of claim 1, wherein the side plate (13) is provided with a second catching arm (133), and the bending arm (132) is provided with a second catching groove (1322) engaged with the second catching arm (133).

3. The electrical connector according to claim 1, wherein an avoiding groove (213) is provided at a side of the base (21) connected to the tongue plate (22), the avoiding groove (213) being located below the tongue plate (22).

4. The electrical connector of claim 3, wherein the rear portion of the bottom plate (12) is provided with a protruding plate (121), and the protruding plate (121) can protrude into the avoiding groove (213).

5. Electrical connector according to claim 1, characterized in that the top plate (11) and the bottom plate (12) are each provided with a resilient arm (101).

6. The electrical connector of claim 1, wherein the first snap arm (111) is provided at a connection of the top plate (11) and the side plate (13).

7. The electrical connector of claim 1, wherein there are two of the first catching arms (111) and the first catching grooves (211).

8. The electrical connector of claim 1, wherein two of the limiting groove (131) and the limiting block (212) are provided.

9. the electrical connector of claim 1, wherein there are two of the bending arms (132).

10. Electrical connector according to claim 1, characterized in that the side of the base (21) facing away from the tongue (22) is provided with a terminal (3).