CN216598067U

CN216598067U - Electrical connector with improved contact arrangement

Info

Publication number: CN216598067U
Application number: CN202220195975.4U
Authority: CN
Inventors: 邓超
Original assignee: Guangdong Hangxin Precision Hardware Co ltd
Current assignee: Guangdong Hangxin Precision Hardware Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-05-24
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses an electric connector, including shell, insulator and the terminal body, the terminal body is installed in the insulator, the shell cover is in on the insulator, its characterized in that: the terminal body includes a plurality of terminals, the front end unloading shaping of terminal leads to the groove in forming, and its one side upwards or bends downwards into butt joint portion, and is a plurality of the terminal sets up side by side in the insulator, the butt joint portion stretches out the upside and the downside of insulator's front end, the end of terminal stretches out insulator's end forms the welding part. The utility model discloses make one side of wherein with the front end unloading shaping of terminal upwards or bend into butt joint portion downwards, prevent that the terminal from tearing the shaping and bringing the unstable problem that the material flows and produces, guarantee the stability of terminal, simultaneously, the reinforcing plastic mould is difficult for running the plastic deckle edge at the contact surface of butt joint portion when terminal and insulating colloid shaping, and the contact surface of protection butt joint portion is to connecing smoothly.

Description

Electrical connector with improved contact arrangement

Technical Field

The utility model relates to an electricity connecting elements technical field, concretely relates to electric connector.

Background

The electric connector is used as a connecting part between two electric appliance parts and widely applied to the fields of connecting wires, chargers, mobile power supplies, small household appliances and the like. Although the existing electric connector can meet the use requirements to a certain extent, the disadvantages of the existing electric connector are as follows: the butt joint part of the terminal is mostly produced by adopting a tearing and forming process, the problem of terminal instability caused by the fluidity of materials in the production process can be solved, and the phenomenon of plastic burr can be caused during injection molding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an electric connector.

The technical scheme of the utility model as follows:

the utility model provides an electric connector, includes shell, insulator and terminal body, the terminal body is installed in the insulator, the shell cover is in on the insulator, the terminal body includes a plurality of terminals, lead to groove in the front end unloading shaping of terminal and the formation, its one side upwards or bend downwards into butt joint portion, and is a plurality of the terminal sets up side by side in the insulator, the butt joint portion stretches out the upside and the downside of insulator's front end, the end of terminal stretches out insulator's end forms the weld part.

Preferably, the electrical connector further comprises two middle clamping pieces, the two middle clamping pieces are arranged on two sides of the insulating body and located on the outer sides of the plurality of terminals, and the inner sides of the middle clamping pieces are embedded into the insulating body, and the other sides of the front ends of the leftmost terminals and the rightmost terminals are flatly attached and in conductive connection.

Preferably, the two middle jaws are staggered on upper and lower sides of the plurality of terminals, respectively.

Preferably, the number of the terminals is six, the abutting portions of the first, second and fourth terminals of the six terminals protrude from the upper side of the insulating body, and the abutting portions of the third, fifth and sixth terminals protrude from the lower side of the insulating body.

Preferably, a plurality of the terminals are arranged in parallel.

Preferably, the upper side and the lower side of the tail end of the insulation body are provided with first grooves, the upper side of the tail end of the insulation body is provided with second grooves at the rear sides of the first grooves, the lower side and the lower side of the tail end of the inside of the shell are provided with protruding blocks, the upper side of the tail end of the inside of the shell is provided with clamping blocks at the rear sides of the protruding blocks, the protruding blocks are embedded into the first grooves, and the clamping blocks are clamped in the second grooves.

Preferably, the welding end of the terminal extends out of the insulating body from the bottom of the tail end of the insulating body, and the pin on the shell is vertically arranged on the side face of the shell.

Preferably, the soldering terminals of the terminals extend from the end of the housing and the pins on the housing are disposed laterally on the rear side of the housing.

Preferably, the terminal welding end extends out of the insulating body from the end of the insulating body and is bent downwards.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses with the shaping of the front end unloading of terminal and make one side of them upwards or bend downwards into butt joint portion, prevent that the terminal from tearing the shaping and bringing the unstable problem that the material flows and produces, guarantee the stability of terminal, simultaneously, strengthen the plastic mould and be difficult for running the plastic deckle edge at the contact surface of butt joint portion when terminal and insulating colloid shaping, the contact surface of protection butt joint portion is met smoothly; in addition, the middle clamping edge is flatly attached to the other edge of the butt joint part and is in conductive connection, the phenomenon that plastic burrs run on a contact surface can be avoided during injection molding, the overall quality of the electric connector is guaranteed, the grounding area can be enlarged, and the large-current function is achieved through interaction with a power terminal.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic diagram of a horizontally inserted structure of the electrical connector of the present invention;

fig. 2 is an exploded view of the horizontal insertion structure of the electrical connector of the present invention;

fig. 3 is a schematic structural view of the terminal of the present invention;

fig. 4 is a schematic view of an upright structure of the electrical connector of the present invention;

fig. 5 is a schematic view of a vertical-type structure of the electrical connector of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to explain the technical solution of the present invention, the following description is made by using specific examples.

Example 1

As shown in fig. 1 to 3, the electrical connector of the present embodiment includes a housing 1, an insulating body 2, and a terminal body 3, wherein the terminal body 3 is installed in the insulating body 2, the housing 1 is sleeved on the insulating body 2, the terminal body 3 includes a plurality of terminals 31, a front end of each terminal 31 is blanked and formed into a through groove, one side of each through groove is bent upward or downward to form a butt-joint portion 32, the plurality of terminals 31 are arranged in the insulating body 2 side by side, the butt-joint portion 32 extends out of an upper side and a lower side of a front end of the insulating body 2, and a tail end of each terminal 31 extends out of a tail end of the insulating body 2 to form a welding portion 33. The electric connector of this embodiment makes the front end unloading shaping of terminal and makes one side wherein upwards or bend downwards into butt joint portion, prevents that the terminal from tearing the shaping and bringing the unstable problem that the material flows and produces, guarantees the stability of terminal, simultaneously, strengthens the plastic mould and is difficult for running the plastic deckle edge at the contact surface of butt joint portion when terminal and insulating colloid shaping, and the contact surface of protection butt joint portion is to connecing smoothly.

In this embodiment, electric connector still includes two well clamping pieces 4, two well clamping pieces 4 set up insulator 2's both sides are located a plurality ofly the outside of terminal 31, two well clamping pieces 4 stagger and are located a plurality of respectively upside and downside of terminal 31, its inboard embedding insulator 2 with leftmost terminal and the most right side the terminal another side subsides are flat and conductive connection, can avoid the contact surface to appear the unedged phenomenon of plastic when injection moulding, guarantees electric connector's whole quality, simultaneously, can increase area of contact, realizes the heavy current function with power supply terminal interact.

In the present embodiment, the number of the terminals 31 is six, the butting portions 32 of the first, second and

fourth terminals

34, 35 and 36 of the six terminals 31 protrude out of the upper side of the insulating body 2, and the butting portions 32 of the third, fifth and

sixth terminals

37, 38 and 39 protrude out of the lower side of the insulating body 2, so that the butting portions 32 are symmetrically distributed on the upper side and the lower side of the insulating body 2, thereby facilitating butting with other parts. A plurality of terminal 31 parallel arrangement makes things convenient for terminal 31 and insulator 2 injection moulding.

In this embodiment, the terminal upside and the downside of insulator 2 are equipped with first recess 21, the terminal upside of insulator 2 in the rear side of first recess 21 is equipped with second recess 22, the terminal downside and the downside of the inside of shell 1 are equipped with lug 11, the terminal upside of the inside of shell 1 in the rear side of lug 11 is equipped with fixture block 12, lug 11 imbeds in the first recess 21, fixture block 12 card is in the second recess 22, utilize lug 11 and first recess 21 groove, fixture block 12 and second recess 22's cooperation, make the firm cover of shell 1 ability establish the outside at insulator 2.

In the present embodiment, as shown in fig. 1, the soldering terminal 33 of the terminal 31 extends out of the insulating body 2 from the bottom of the end of the insulating body 2, and the pin 13 on the housing 1 is vertically arranged on the side of the housing 1, forming a flat plug structure. As shown in fig. 4, the soldering terminal 33 of the terminal 31 extends out of the insulating body 2 from the end of the insulating body 2, and the pin 13 on the housing 1 is transversely disposed at the rear side of the housing 1, forming a vertical insertion structure. As shown in fig. 5, the soldering end 33 of the terminal 31 extends from the end of the insulating housing 2 and then bends downward to form a vertical structure after extending out of the insulating housing 2.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an electric connector, includes shell, insulator and the terminal body, the terminal body is installed in the insulator, the shell cover is in on the insulator, its characterized in that: the terminal body includes a plurality of terminals, the front end unloading shaping of terminal leads to the groove in forming, and its one side upwards or bends downwards into butt joint portion, and is a plurality of the terminal sets up side by side in the insulator, the butt joint portion stretches out the upside and the downside of insulator's front end, the end of terminal stretches out insulator's end forms the welding part.

2. The electrical connector of claim 1, wherein: the electric connector also comprises two middle clamping pieces, wherein the two middle clamping pieces are arranged on two sides of the insulating body and are positioned at the outer sides of the terminals, and the inner sides of the middle clamping pieces are embedded into the insulating body, the leftmost terminals and the rightmost terminals, and the other sides of the front ends of the terminals are flatly attached and in conductive connection.

3. The electrical connector of claim 2, wherein: the two middle clamping pieces are staggered and respectively positioned at the upper side and the lower side of the plurality of terminals.

4. The electrical connector of any one of claims 1 to 3, wherein: the number of the terminals is six, the butt joint parts of the first terminal, the second terminal and the fourth terminal of the six terminals extend out of the upper side of the insulating body, and the butt joint parts of the third terminal, the fifth terminal and the sixth terminal extend out of the lower side of the insulating body.

5. The electrical connector of any one of claims 1 to 3, wherein: a plurality of the terminals are arranged in parallel.

6. The electrical connector of any one of claims 1 to 3, wherein: the terminal upside and the downside of insulator are equipped with first recess, the terminal upside of insulator in the rear side of first recess is equipped with the second recess, the terminal downside and the downside of the inside of shell are equipped with the lug, the terminal upside of the inside of shell in the rear side of lug is equipped with the fixture block, the lug embedding in the first recess, the fixture block card is in the second recess.

7. The electrical connector of any one of claims 1 to 3, wherein: the welding end of the terminal extends out of the insulating body from the bottom of the tail end of the insulating body, and the pin on the shell is vertically arranged on the side face of the shell.

8. The electrical connector of any one of claims 1 to 3, wherein: the welding ends of the terminals extend out of the insulating body from the tail end of the insulating body, and the pins on the shell are transversely arranged on the rear side of the shell.

9. The electrical connector of claim 8, wherein: and the welding end of the terminal extends out of the insulating body from the tail end of the insulating body and then is bent downwards.