CN217882132U

CN217882132U - Power supply connector

Info

Publication number: CN217882132U
Application number: CN202220884052.XU
Authority: CN
Inventors: 王云升
Original assignee: Wenzhou Jinghong Electronic Technology Co ltd
Current assignee: Wenzhou Jinghong Electronic Technology Co ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-11-22
Anticipated expiration: 2032-04-16

Abstract

The utility model discloses a power connector, which comprises a shell seat provided with a limit cavity and a conductive plug-in unit which is installed in the limit cavity in a limiting way, wherein the upper end of the limit cavity is open, the conductive plug-in unit is arranged in the limit cavity from the open, and a plug wire port is arranged at the side part of one end of the limit cavity; the conductive plug-in comprises a conductive sheet which is positioned at the opening and opposite to the bottom wall of the limiting cavity and a folded edge part which is formed by bending downwards from two opposite sides of the conductive sheet at one end close to the wire plugging port, wire clamping elastic sheets are symmetrically arranged on the two folded edge parts, the distance between the two wire clamping elastic sheets is arranged in a splayed manner and is gradually reduced in the direction far away from the wire plugging port, and the wire plugging port is formed between the tail end edges. The utility model discloses well power connector structural design simplifies rationally, and wiring convenient and fast is reliable, has fine practicality.

Description

Power supply connector

Technical Field

The utility model relates to a power connector belongs to electric connector structural design technical field.

Background

A power connector is a commonly used electrical connector, and is mainly used for transmitting current. The power connector used in the prior art comprises a female connector end and a male connector end which are matched and spliced, wherein the female connector end is fixed on a circuit board, a metal terminal in the male connector end is in compression joint with the end of a wire, and the wire is then electrically connected with the circuit board through the male connector end and the female connector end in a splicing mode.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a power connector of convenient wiring.

Realize the utility model discloses the technical scheme of purpose is:

a power connector comprises a shell seat provided with a limiting cavity and a conductive plug-in unit which is installed in the limiting cavity in a limiting mode, wherein the upper end of the limiting cavity is open, the conductive plug-in unit is installed in the limiting cavity from the open end, and a wire plugging port is formed in the side portion of one end of the limiting cavity; the conductive plug-in comprises a conductive sheet which is positioned at the opening and opposite to the bottom wall of the limiting cavity and a folded edge part which is formed by bending downward the two opposite sides of the conductive sheet at one end close to the wire plugging port, wire clamping elastic sheets are symmetrically arranged on the two folded edge parts, the two wire clamping elastic sheets are arranged in a splayed shape, the distance between the two wire clamping elastic sheets is gradually reduced in the direction far away from the wire plugging port, and the wire plugging port is formed between the tail end edges.

Preferably, two sides of one end of the conductive sheet, which is far away from the plug wire port, are formed with positioning insertion pieces bent downwards, and the shell seat is formed with positioning insertion holes matched with the positioning insertion pieces in an insertion manner.

Preferably, the positioning insertion sheet is stamped and formed with a clamping point.

Preferably, the position that is close to on the conducting strip card line mouth is equipped with the arch of going up of downward convexity the shaping is to the lower arch of epirelief on the spacing intracavity diapire, go up the arch with lower arch is relative from top to bottom and is in card line mouth with between the plug wire mouth.

Preferably, a supporting boss is formed at one end, close to the wire plugging port, of the limiting cavity, a resisting part is arranged at one end, close to the wire plugging port, of the conductive sheet, and the resisting part is in lap joint with the supporting boss.

Preferably, the vertical section of the resisting part is n-shaped.

Preferably, a through hole is formed in the bottom wall of the limiting cavity at a position opposite to the wire clamping port.

Preferably, the open side edge portion is formed with a notch.

The utility model discloses has positive effect: the utility model provides a power connector is rational in infrastructure, when the installation is used, paste this power connector on the circuit board and with the electric soldering position welding on electrically conductive plug-in components and the circuit board, stretch into spacing intracavity with the sinle silk of wire tip by the plug wire mouth during the wiring and insert the card line mouth between two card line shell fragments through the terminal border chucking of card line shell fragment on the sinle silk, thereby realize the reliability of electric connection and assurance wiring between wire and the electrically conductive plug-in components, so the structure makes the operation of working a telephone switchboard more convenient, the structure is simplified relatively, and the electric soldering device has good practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic perspective view of a power connector of the present invention;

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

fig. 3 is a schematic cross-sectional view of the power connector of the present invention;

fig. 4 is a schematic perspective view of the conductive insert of the present invention;

fig. 5 is a schematic cross-sectional view of the power connector according to the present invention after a wire is inserted.

The reference symbols shown in the figures are: 1-a shell seat; 11-a limiting cavity; 12-a plug wire port; 13-positioning the jack; 14-lower projection; 15-supporting the boss; 16-a via; 17-notching; 2-a conductive insert; 21-a conductive sheet; 211-a resisting part; 22-a hem portion; 23-wire clip spring; 24-wire clamping port; 25-positioning insertion sheets; 251-a stuck point; 26-upper projection; 3-conducting wire.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1 to 5, the power connector in this embodiment includes a housing base 1 provided with a limiting cavity 11 and a conductive plug-in unit 2 mounted in the limiting cavity 11 in a limiting manner, an upper end of the limiting cavity 11 is open, the conductive plug-in unit 2 is mounted in the limiting cavity 11 through the open, and a wire insertion port 12 is disposed at a side portion of one end of the limiting cavity 11; the conductive plug-in 2 comprises a conductive sheet 21 which is positioned at the opening and is opposite to the bottom wall of the limiting cavity 11 and folded parts 22 which are formed by downwards bending the opposite two sides of the conductive sheet 21 at one end close to the wire plugging port 12, wire clamping elastic sheets 23 are symmetrically arranged on the two folded parts 22, the two wire clamping elastic sheets 23 are arranged in a splayed shape, the distance between the two wire clamping elastic sheets 23 is gradually reduced in the direction far away from the wire plugging port 12, and a wire clamping port 24 is formed between the edges of the tail ends; when the power connector in the embodiment is used, the power connector is attached to a circuit board, the conductive plug-in unit 2 is welded with a welding position on the circuit board, a wire core at the end of a wire 3 extends into the limiting cavity 11 through the wire plugging port 12 and is inserted into the wire plugging port 24 between the two wire plugging elastic pieces 23 and is clamped on the wire core through the tail end edge of the wire plugging elastic piece 23, so that the electric connection between the wire 3 and the conductive plug-in unit 2 is realized, the reliability of wiring is ensured, the two wire plugging elastic pieces 23 are arranged in a splayed mode, the distance between the two wire plugging elastic pieces 23 is gradually reduced in the direction which is more and more far away from the wire plugging port 12, the guiding effect on the insertion of the wire can be achieved, the terminal insertion of the wire 3 is facilitated, the power connector in the embodiment can achieve the quick connection of the wire, the structure is relatively simplified and reasonable, and the power connector has good practicability. In a further embodiment of this embodiment, as shown in fig. 2 to 5, downward-bent positioning insertion pieces 25 are formed on two sides of one end of the conductive piece 21, which is far away from the plug wire port 12, and a positioning insertion hole 13 is formed on the housing base 1, which is in insertion fit with the positioning insertion pieces 25, so that the conductive plug-in 2 is inserted from the opening and the positioning insertion hole 13 is in insertion fit with the positioning insertion piece 25 during the insertion process, thereby positioning and connecting the conductive plug-in 2 to the housing base 1. Furthermore, the positioning insertion piece 25 is stamped with a clamping point 251, and the positioning insertion piece 25 is more compact and firmer after being inserted into the positioning insertion hole 13 through the clamping point 251.

As a more preferable embodiment, as shown in fig. 2 to 5, in this embodiment, an upper protrusion 26 protruding downward is provided on the conductive sheet 21 at a position close to the wire clamping opening 2, a lower protrusion 14 protruding upward is formed on the bottom wall in the limiting cavity 11, the upper protrusion 26 is opposite to the lower protrusion 14 up and down and is located between the wire clamping opening 24 and the wire insertion opening 12, and more preferably, a lower edge of the upper protrusion 26 is lower than an upper edge of the wire clamping elastic sheet 23, and an upper edge of the lower protrusion 14 is higher than a lower edge of the wire clamping elastic sheet 23, because of the presence of the upper protrusion 26 and the lower protrusion 14, when the end portion of the wire 3 is inserted into the wire clamping opening 24, the wire core can be limited from above and below respectively, so that the wire core can enter the wire clamping opening 24 at a relatively centered position, thereby ensuring that the wire core and the wire clamping elastic sheet 23 can be reliably and effectively connected.

A supporting boss 15 is formed at one end, close to the wire plugging port 12, in the limiting cavity 11, a resisting portion 211 is arranged at one end, close to the wire plugging port 12, of the conducting strip 21, the resisting portion 211 is in lap joint with the supporting boss 15, so that the front end of the conducting strip 21 is supported and limited, and further, the longitudinal section of the resisting portion 211 is n-shaped, the strength of the resisting portion 211 can be guaranteed, and the effectiveness of supporting and positioning is guaranteed.

Referring to fig. 3, in the present embodiment, a through hole 16 is formed on the bottom wall of the limiting cavity 11 at a position opposite to the wire clamping opening 24, and the through hole 16 is provided to facilitate a person to observe the connection condition of the wire 3 from the outside to the limiting cavity 11 and to facilitate heat dissipation and drainage inside the limiting cavity.

In order to facilitate the removal of the conductive insert 2 from the limiting cavity 11 during rework, in this embodiment, a notch 17 is formed on the side edge of the opening, and the tip of a tool is inserted from the notch 17 to pry the conductive insert 2 out of the opening at the upper end of the limiting cavity 11.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.

Claims

1. A power connector comprises a shell seat (1) provided with a limiting cavity (11) and a conductive plug-in (2) which is installed in the limiting cavity (11) in a limiting way, and is characterized in that the upper end of the limiting cavity (11) is open, the conductive plug-in (2) is installed in the limiting cavity (11) from the opening, and a plug wire port (12) is formed in the side part of one end of the limiting cavity (11); conductive insert (2) are including being in opening department and conducting strip (21) relative with spacing chamber (11) diapire and be close to hem portion (22) that cord mouth (12) one end was gone up relative both sides and is bent downwards and form from conducting strip (21) near hem portion (22), and the symmetry is equipped with card line shell fragment (23) on two hem portions (22), and two card line shell fragments (23) are the splayed and arrange and keep away from cord mouth (12) direction on the interval reduce gradually to form card line mouth (24) between terminal border.

2. The power connector according to claim 1, wherein two sides of one end of the conductive sheet (21) far away from the plug wire port (12) are provided with positioning insertion sheets (25) which are bent downwards, and the shell base (1) is formed with positioning insertion holes (13) which are in insertion fit with the positioning insertion sheets (25).

3. A power connector as claimed in claim 2, characterized in that the positioning tabs (25) are stamped with snap points (251).

4. The power connector of claim 1, wherein a downward convex upper protrusion (26) is arranged on the conductive sheet (21) at a position adjacent to the wire clamping opening (24), a downward convex lower protrusion (14) is formed on the inner bottom wall of the limiting cavity (11), and the upper protrusion (26) is opposite to the lower protrusion (14) up and down and is positioned between the wire clamping opening (24) and the wire plugging opening (12).

5. The power connector according to claim 4, wherein a supporting boss (15) is formed in the limiting cavity (11) at one end close to the plug wire port (12), a resisting part (211) is arranged at one end of the conducting strip (21) close to the plug wire port (12), and the resisting part (211) is lapped on the supporting boss (15).

6. A power supply connector as claimed in claim 5, characterized in that the longitudinal section of the abutment (211) is n-shaped.

7. The power connector according to claim 1, wherein a through hole (16) is formed in a bottom wall of the stopper chamber (11) at a position opposite to the wire-clamping opening (24).

8. A power supply connector as claimed in claim 1, characterized in that the open side edge is formed with a recess (17).