CN210296728U

CN210296728U - Electric connector with high stability

Info

Publication number: CN210296728U
Application number: CN201921607827.3U
Authority: CN
Inventors: 宋孟金
Original assignee: Dongguan Yifeng Precision Electronics Co ltd
Current assignee: Dongguan Yifeng Precision Electronics Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-04-10
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses an electric connector with high stability, which comprises an outer shell and an insulating inner shell provided with an interface, wherein a conductive terminal is embedded in the interface, a clamping piece is arranged in the insulating inner shell, the clamping piece comprises a base plate, pins and clamping arms, the two sides of the base plate extend out of the pins and the clamping arms, the clamping arms extend into the interface, the pins extend towards the direction of the insulating inner shell, the insulating inner shell is provided with slots corresponding to the pins, the pins are inserted in the slots, the combination of the clamping piece and the insulating inner shell is tighter by arranging the pins and the slots, the problem that the existing electric connector easily causes the plug to pop out and loosen is solved, the problems that the clamping force of the U-shaped clamping piece is insufficient and a longer moving space needs to be reserved are solved, the clamping arms are provided with bending parts, firmer clamping can be formed, and an overlo, and meanwhile, the connected electrical appliances can be smoothly inserted and pulled out.

Description

Electric connector with high stability

Technical Field

The utility model relates to an electric connector.

Background

The existing electric connector is mostly connected stably by arranging the elastic sheet to keep the male connector and the female connector, but the arrangement of the elastic sheet also causes the plug inserted into the electric connector to have the risk of being popped out, the connection is unstable, and slight external force can cause the plug to be loosened. In order to solve the problem, the electric connector which is provided with the U-shaped clamping piece to improve the connection stability is arranged on the market, but the clamping arm of the U-shaped clamping piece is designed in a linear mode, the clamping force is limited, the designed length is long enough to enable the clamping arm to have certain elastic deformation capacity, and the length of the clamping arm is in direct proportion to the length of a reserved moving space, so that other parts are easy to loose and displace. On the other hand, the existing electric connector is mostly provided with a buckle structure which is respectively arranged on the insulating inner shell and the metal outer shell, but the insulating inner shell is mostly made of plastic, and is easy to wear after being used for multiple times, so that the structure is not flexible.

Disclosure of Invention

In order to overcome the not enough of prior art, the utility model provides an electric connector that steadiness is high has solved current electric connector and has easily leaded to the plug to pop out the problem that the pine takes off, has solved the not enough problem that just need reserve longer activity space of the centre gripping dynamics of U type holder simultaneously.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an electric connector that steadiness is high, includes shell body and insulating interior casing, insulating interior casing is provided with the interface, conductive terminal has been set in the interface, the holder is installed to insulating interior casing, the holder includes the base plate, participates in and the centre gripping arm, extend the both sides of base plate participate in and the centre gripping arm, the centre gripping arm down extend in the interface, participate in down the direction of insulating interior casing extends, insulating interior casing is provided with the correspondence the slot of participating in, participate in to insert and arrange in the slot.

The top surface of base plate is provided with the card hole, the shell body corresponds the position in card hole is provided with the card portion, card portion block in the card hole.

The clamping part is provided with an inclined part connected with the outer shell, and the end part of the inclined part extends towards the horizontal direction to form a horizontal part.

The shell body and the clamping arm are made of conductive materials, a convex block is arranged on the outer side face of the clamping arm, and the convex block abuts against the inner side wall of the shell body so that the clamping arm is electrically connected with the shell body.

The ends of the two clamping arms are curved in opposite directions to form a bend.

The front portion of the clamp arm is resilient.

Supporting legs with different directions are arranged on two sides of the bottom surface of the outer shell.

The shell body is provided with a transverse groove corresponding to the substrate, a side groove is arranged at the position of the shell body corresponding to the clamping arm, and the front part of the side groove is communicated with the plug interface.

Arc transition is formed between the plug pin and the substrate, between the clamping arm and the substrate, between the slot and the transverse groove and between the side groove and the transverse groove.

The pins and the clamping arms are perpendicular to the substrate.

The height of the plug pins and the slots is greater than two thirds of the height of the insulating inner shell.

The pins and the slots form interference fit.

The end part of the pin is provided with a circular arc protrusion.

The utility model has the advantages that: through participating in setting up on the holder, be provided with the slot that the correspondence was participated in insulating interior casing, can prevent effectively that the holder from producing preceding, back, a left side, right side removal, realize the inseparable combination between holder and the insulating interior casing, the problem of current electric connector easily leading to the plug to pop out the pine and take off has been solved, the whole of holder is a structure of stepping down, block in the periphery of the insulating interior casing compactly, do not influence conductive terminal's arrangement, other structural design are done to the inside of the insulating interior casing of also making things convenient for simultaneously.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

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

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

fig. 4 is a schematic structural view of the insulated inner housing of the present invention;

fig. 5 is a schematic structural diagram of the outer casing of the present invention.

Detailed Description

Referring to fig. 1 to 5, an electrical connector with high stability includes an outer housing 1 and an insulating inner housing 2, where the insulating inner housing 2 is provided with a socket, and a conductive terminal is embedded in the socket.

The clamping piece 3 is installed to insulating interior casing 2 for the plug of this embodiment is connected in the centre gripping, clamping piece 3 includes base plate 4, participates in 5 and centre gripping arm 6, the both sides of base plate 4 extend participate in 5 and centre gripping arm 6, centre gripping arm 6 toward extend in the interface, participate in 5 toward the direction of insulating interior casing 2 extends, participate in 5 and centre gripping arm 6 all perpendicular to base plate 4. The clamping piece 3 is of an abdicating structure integrally and compactly arranged on the periphery of the insulating inner shell 2, so that the arrangement of the conductive terminals is not influenced, and other structural designs can be conveniently made in the insulating inner shell 2.

The insulating inner casing 2 is provided with the correspondence the slot 8 of participating in 5, participate in 5 and insert and arrange in slot 8, can effectively prevent holder 3 produces preceding, back, left and right removal, shell body 1 corresponds base plate 4 still is provided with horizontal recess 7, shell body 1 corresponds centre gripping arm 6 is provided with side and puts the groove 9, the front portion that inclines and put the groove 9 communicates with each other with the interface.

The top surface of the base plate 4 is provided with a clamping hole 10, a clamping part 11 is arranged at the position of the outer shell 1 corresponding to the clamping hole 10, the clamping part 11 is clamped in the clamping hole 10, and parts provided with the clamping hole 10 and the clamping part 11 are made of metal, so that the parts are not easy to wear even if the parts are used for multiple times. More specifically, the locking portion 11 is provided with an inclined portion connected to the outer housing 1, an end of the inclined portion extends in a horizontal direction to form a horizontal portion, and the inclined portion is designed to allow the locking portion 11 to be smoothly locked into the locking hole 10.

The utility model discloses a portable power device, including shell body 1, centre gripping arm 6, lug 12, the lug 12 supports and supports so that the inside wall of shell body 1 is so that centre gripping arm 6 is connected with shell body 1 electricity, when this embodiment is connected with electrical apparatus when taking place the electric leakage, lug 12 can lead to the electric current shell body 1 conveniently carries out the anticreep structural design, the outer casing 1, centre gripping arm 6 is made by electrically conductive material, the lateral surface of centre gripping arm 6 is provided with lug 12, lug 12.

The ends of the two clamping arms 6 are arched towards the opposite directions to form a bending part, the front parts of the clamping arms 6 are elastic, and compared with the existing linear type clamping arms, the bending part can form firmer clamping without reserving overlong movable space, and meanwhile, the plug connected with the embodiment can be smoothly inserted and pulled out.

The end part of the pin 5 is set to be an arc-shaped protrusion, the pin 5 and the slot 8 form interference fit, and the heights of the pin 5 and the slot 8 are both greater than two thirds of the height of the insulating inner shell 2, so that the clamping piece 3 and the insulating inner shell 2 are combined more tightly.

Participate in between 5 and the base plate 4, between centre gripping arm 6 and the base plate 4, between slot 8 and horizontal recess 7 between the groove 9 is put to the side and is the circular arc transition with horizontal recess 7 between, reduce the wearing and tearing between the part, can reduce the requirement to production accuracy to a certain extent simultaneously.

Supporting legs 13 in different directions are arranged on two sides of the bottom surface of the outer shell 1, and the supporting legs have the functions of positioning and installation.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. The utility model provides an electric connector that steadiness is high, includes shell body and insulating interior casing, insulating interior casing is provided with the interface, conductive terminal has been set in the interface, a serial communication port, the holder is installed to insulating interior casing, the holder includes the base plate, participates in and the centre gripping arm, extend in the both sides of base plate participate in and the centre gripping arm, the centre gripping arm down extend in the interface, participate in down the direction of insulating interior casing extends, insulating interior casing is provided with the correspondence the slot of participating in, participate in to insert and arrange in the slot.

2. The high-stability electrical connector according to claim 1, wherein a locking hole is formed in a top surface of the substrate, and a locking portion is formed in a position of the outer housing corresponding to the locking hole and engaged with the locking hole.

3. The high-stability electrical connector according to claim 2, wherein the latching portion is provided with an inclined portion that is connected to the outer housing, and an end portion of the inclined portion extends in a horizontal direction to form a horizontal portion.

4. The high-stability electrical connector according to claim 1, wherein the outer housing and the clamping arm are made of conductive materials, and a protrusion is disposed on an outer side surface of the clamping arm and abuts against an inner side wall of the outer housing to electrically connect the clamping arm and the outer housing.

5. The high-stability electrical connector according to claim 1 or 4, wherein the ends of the two clamping arms are curved in opposite directions to form a curved portion.

6. A high security electrical connector according to claim 1 or 4, wherein the front portion of the clamping arm is resilient.

7. The high-stability electrical connector according to any one of claims 1 to 4, wherein supporting legs with different directions are arranged on two sides of the bottom surface of the outer housing.

8. The high-stability electrical connector according to claim 1, wherein a transverse groove is formed in a position of the outer housing corresponding to the substrate, a side groove is formed in a position of the outer housing corresponding to the clamping arm, and a front portion of the side groove is communicated with the insertion port.

9. The high-stability electrical connector of claim 1, wherein the pins and the substrate, the clamping arms and the substrate, the slots and the transverse grooves, and the side grooves and the transverse grooves are all in arc transitions.

10. The high-stability electrical connector according to claim 1, wherein the pins form an interference fit with the slots, and the ends of the pins are provided with circular arc-shaped protrusions.