CN210897733U - A stable plug-in electrical connector - Google Patents

Abstract

The utility model provides a stable plug-in electrical connector, which comprises an insulating body and a conductive terminal accommodated in the insulating body, the insulating body is provided with an accommodating cavity, and the conductive terminal extends through the plug-in hole into the accommodating cavity, the accommodating cavity is provided with a first boss and a second boss, the second boss is provided with a plurality of mutually parallel insertion holes, and the center of the bottom of the accommodating cavity is provided with a snap portion, the snap portion includes a front snap slot, a rear snap slot, and a perforation communicated with the rear snap slot, and the ends of the first boss and the second boss are provided with inclined surfaces, A plurality of T-shaped blocks are arranged on the outer surface of the top plate in parallel and protruding outward, and a terminal slot is formed between two adjacent blocks. The electric connector of the utility model has the advantages of simple structure, stable insertion and strong applicability.

Description

A stable plug-in electrical connector

technical field

The utility model relates to the technical field of electrical connectors, in particular to an electrical connector with stable insertion.

Background technique

In the prior art, a connector is an electronic component that we often contact or use. Its function is to set up a bridge of communication between the blocked or isolated circuits in the circuit, so that the current flows and the circuit achieves the predetermined function. Connectors are an indispensable part of electronic equipment, and you will always find one or more connectors along the path of current flow. The form and structure of connectors are ever-changing, and there are various forms of connectors with different application objects, frequencies, power, and application environments. Electrical connectors have been widely used and joined to one end of flexible circuit boards, cables or flexible flat cables for external electrical plugging. However, during the plugging process, the electrical connector may be loose or incorrectly plugged.

In view of this, the present invention provides an electrical connector with a simple structure and stable insertion.

Utility model content

The purpose of the utility model is to provide an electrical connector with a simple structure and stable insertion.

In order to achieve the above purpose, the present invention provides the following technical solutions: a stable plug-in electrical connector, which includes an insulating body and a conductive terminal accommodated in the insulating body, the insulating body is provided with an accommodating cavity, and the The conductive terminal extends into the accommodating cavity through the insertion hole, the accommodating cavity is provided with a first boss and a second boss, and the second boss is provided with a plurality of mutually parallel plugs The center of the bottom of the accommodating cavity is provided with a snap portion, and the snap portion includes a front snap slot, a rear snap slot, and a perforation communicated with the rear snap slot. The ends of the two bosses are provided with inclined surfaces, and the outer surface of the top plate is provided with a plurality of T-shaped blocks protruding parallel to the outside, and a terminal slot is enclosed between two adjacent blocks.

Preferably, the insulating body has a top plate, a bottom plate, a rear plate and two side plates, and the top plate, the bottom plate, the rear plate and the two side plates enclose the accommodating cavity.

Preferably, the first boss extends from the two side plates into the receiving cavity, and the second boss extends from the rear plate into the receiving cavity.

Preferably, the through hole is opened on the second boss, the depth of the rear buckle groove is greater than the depth of the front buckle groove, and the front buckle groove and the rear buckle groove form a stepped structure .

Preferably, the top plate extends outward relative to the bottom plate to form an extension portion, and the stopper extends together with the top plate.

Preferably, a plurality of holding blocks are arranged in parallel on the outer surface of the rear plate, and a holding groove is formed between two adjacent holding blocks.

Preferably, the conductive terminal includes a holding portion, a first butt portion extending from the rear end of the holding portion to one side, a welding portion extending from the rear end of the holding portion to the other side, and The second abutting part is formed by extending from the side end of the part, the first butting part and the second abutting part are parallel to each other and extend in the same direction.

Preferably, the top end of the holding portion, the first butt portion and the welding portion are surrounded by a recess, and a protruding block is provided on the lower surface of the first butt portion.

Compared with the prior art, the beneficial effects of the present invention are: the ends of the first boss and the second boss are both provided with inclined surfaces, which is beneficial to increase the contact area and achieve precise fit; the front snap groove increases the fit. It forms a stepped structure with the rear snap groove, and the design of the stepped structure and the perforation facilitates the electrical connector and the docking electrical connector to form a locking structure, so that the electrical connector and the docking electrical connector are not easy to produce relative movement.

Description of drawings

1 is a schematic diagram of the overall structure of the electrical connector according to the first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an insulating body of the electrical connector in FIG. 1;

Fig. 3 is another perspective structural schematic diagram of the insulating body in Fig. 2;

Fig. 4 is another perspective structural schematic diagram of the insulating body in Fig. 3;

5 is a schematic structural diagram of a conductive terminal of the electrical connector in FIG. 1;

6 is a schematic diagram of the overall structure of the electrical connector according to the second embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , which are the first embodiment of the present invention. The electrical connector of this embodiment includes an insulating body 10 and a conductive terminal 20 accommodated in the insulating body 10 .

Referring to FIG. 1 , the insulating body 10 has a top plate 101 , a bottom plate 102 , a rear plate 103 and two side plates 104 . The top plate 101 , the bottom plate 102 , the rear plate 103 and the two side plates 104 enclose a horizontal accommodating cavity 11 . 2 , the accommodating cavity 11 is provided with a first boss 12 and a second boss 13 . The first boss 12 extends from the two side plates 104 into the accommodating cavity 11 , and the second boss 13 extends from the rear plate 103 to the interior of the accommodating cavity 11 . The accommodating cavity 11 is extended and formed inside. The second boss 13 is provided with a plurality of mutually parallel insertion holes 14 , and the insertion holes 14 communicate with the receiving cavity 11 . The conductive terminal 20 extends into the accommodating cavity 11 through the insertion hole 14 . A buckle portion 15 is provided in the center of the bottom plate 102 . Referring to FIG. 3 , the buckle portion 15 includes a front buckle groove 151 , a rear buckle groove 152 and a rear buckle groove 152 formed concavely from the receiving cavity 11 to the bottom plate 102 . The through hole 153 is connected, the through hole 153 is opened on the second boss 13, and the depth of the rear buckle groove 152 is greater than the depth of the front buckle groove 151, so that the front buckle groove 151 and the rear buckle groove 152 are formed. The stepped structure, the design of the stepped structure and the through hole 153 are beneficial to form a locking structure between the electrical connector and the mating electrical connector, so that the electrical connector and the mating electrical connector are not prone to relative movement. The ends of the first boss 12 and the second boss 13 are both provided with inclined surfaces 16 , which are beneficial to increase the contact area, achieve precise fit, and increase the fit. In addition, the upper ends of the two side plates 104 of the insulating body 10 extend upward to form a butt plate 17 . The outer surface of the top plate 101 is provided with a plurality of blocks 18 that protrude parallel to the outside. Moreover, the top plate 101 extends outward relative to the bottom plate 102 to form an extension portion 1011 , and the block 18 extends together with the top plate 101 . The arrangement of the extension portion 1011 facilitates the positioning and docking of the electrical connector and the docking connector. Referring to FIG. 4 , a plurality of holding blocks 1031 are formed in parallel on the outer surface of the rear plate 103 , and a holding groove 1032 is formed between two adjacent holding blocks 1031 for holding the conductive terminals 20 . The rear end of the holding block 1031 is wide and the front end is narrow, and the enclosed holding groove 1032 is narrow in the rear end and wide in the front end.

Referring to FIG. 5 , the conductive terminal 20 includes a holding portion 21 , a first butt portion 22 formed by extending from the rear end of the holding portion 21 to one side, a welding portion 23 extending from the rear end of the holding portion 21 to the other side, and a holding portion The second abutting portion 24 formed by the side end of 21 extending to one side. The first abutting portion 22 and the second abutting portion 24 are parallel to each other and extend in the same direction. The top of the holding portion 21, the first butt portion 22 and the welding portion 23 are surrounded by a recess 25. A protruding block 221 is provided on the lower surface of the first butt portion 22, and the protruding block 221 is clamped in the holding groove 1032. The relatively narrow portion prevents the conductive terminal 20 from shaking. The first docking portion 22 also includes a distal first contact portion 222 . The second docking portion 24 includes a mounting portion 241 , a base portion 242 and a second contact portion 243 located at the end of the base portion 242 . The width of the mounting portion 241 is greater than that of the base portion 242 . The mounting portion 28 extends into the insertion hole 14 , and the base portion 242 and the second contact portion 243 extend into the accommodating cavity 11 through the insertion hole 14 . In addition, the welding portion 23 protrudes outward relative to the insulating body 10 .

Please refer to FIG. 6 , which is a second embodiment of the present invention, which is roughly the same as the first embodiment, except that the number of conductive terminals is different. In the first embodiment, the number of conductive terminals is 4. , the number of 30 conductive terminals is 10. Another difference is that the welding part 31 of the conductive terminal 30 and the holding part 21 are on the same horizontal line, while in the first embodiment, the welding part 23 and the holding part 21 are perpendicular to each other.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a stable electric connector pegs graft, its include insulator and accept in conductive terminal in the insulator, the insulator has been seted up and has been held the chamber, conductive terminal passes the spliced eye stretches into hold the intracavity, its characterized in that: the novel clamping structure is characterized in that a first boss and a second boss are arranged in the accommodating cavity, a plurality of parallel inserting holes are formed in the second boss, a clamping portion is arranged in the center of the bottom of the accommodating cavity and comprises a front clamping groove, a rear clamping groove and a through hole communicated with the rear clamping groove, inclined planes are arranged at the tail ends of the first boss and the second boss, a plurality of T-shaped check blocks are arranged on the outer surface of the top plate in a parallel and outwards protruding mode, and a terminal clamping groove is formed between the check blocks in a surrounding mode.

2. The connector of claim 1, wherein: the insulating body is provided with a top plate, a bottom plate, a rear plate and two side plates, and the top plate, the bottom plate, the rear plate and the two side plates are enclosed to form the accommodating cavity.

3. The connector of claim 2, wherein: the first bosses extend from the two side plates to the accommodating cavities, and the second bosses extend from the rear plate to the accommodating cavities.

4. The connector of claim 3, wherein: the through hole is formed in the second boss, the depth of the rear clamping groove is larger than that of the front clamping groove, and the front clamping groove and the rear clamping groove form a step structure.

5. The connector of claim 1, wherein: the top plate extends outwards relative to the bottom plate to form an extension part, and the stop block extends together with the top plate.

6. The connector of claim 5, wherein: the outer surface of the back plate is provided with a plurality of fixing blocks in parallel, and a fixing groove is defined between every two adjacent fixing blocks.

7. The connector of claim 1, wherein: the conductive terminal comprises a holding part, a first butt joint part formed by extending the rear end of the holding part to one side, a welding part formed by extending the rear end of the holding part to the other side and a second butt joint part formed by extending the side end of the holding part, wherein the first butt joint part and the second butt joint part are parallel to each other and extend in the same direction.

8. The connector of claim 7, wherein: the top end of the holding part, the first butt joint part and the welding part are enclosed to form a clamping recess, and a protruding clamping block is arranged on the lower side surface of the first butt joint part.

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