CN210272765U

CN210272765U - Female end connector and terminal material belt

Info

Publication number: CN210272765U
Application number: CN201921602230.XU
Authority: CN
Inventors: 郭勇军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-04-07
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to an electric connector technical field, its aim at provides a female end connector and terminal material area. The utility model discloses a female end connector, which comprises a clamping part, a guide piece, a guide arm and a spring piece, wherein the clamping part is in a cylindrical shape, the upper end of the clamping part is connected with the guide piece, the guide arm is connected with the side wall of the guide piece, the guide arm is connected with the guide piece to form a clamping part, and the clamping part is arranged around the center shaft of the clamping part; one end of the elastic sheet is fixedly connected with the rear wall of the clamping part, and the other end of the elastic sheet is arranged in the clamping part in a penetrating mode and is obliquely arranged towards the upper end of the clamping part. The utility model also discloses a terminal material area, including above-mentioned female end connector, still include the connection piece that carries the strip and set up with the cooperation of female end connector, the one end and the guide card of connection piece are connected, the other end and the year strip of connection piece are connected. The utility model discloses fixed effectual to the electric wire does benefit to automated production, and the operation degree of difficulty is low simultaneously.

Description

Female end connector and terminal material belt

Technical Field

The utility model relates to an electric connector technical field especially relates to a female end connector and terminal material area.

Background

A plurality of female end connectors are typically provided in the electrical connector for making electrical connection with the male end connector, each female end connector having the same or similar shape and being typically arranged regularly in the electrical connector.

At present, when inserting the electric wire in to female end connector, the plug power of electric wire is not enough, and electric connector's use reliability is relatively poor, and among the prior art, for solving above-mentioned problem, insert the end at the electric wire and set up the barb usually, when passing electric connector and inserting female end connector with the electric wire, the barb of electric wire catches on the electric connector shell to realize the fixed connection of electric wire and female end connector, however, so set up, cause manufacturing cost higher, be unfavorable for automated production. In addition, in the prior art, when the male end connector is inserted into the female end connector, a large force is required, the male end connector is not easy to insert, and the operation difficulty is large.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that prior art exists, the utility model provides a female end connector and terminal material area.

The utility model adopts the technical proposal that:

a female end connector comprises a clamping part, a guide piece, a guide arm and an elastic piece, wherein the clamping part is cylindrical, the upper end of the clamping part is connected with the guide piece, the guide arm is connected with the side wall of the guide piece, the guide arm is connected with the guide piece to form a clamping part, and the clamping part is arranged around a central shaft of the clamping part; one end of the elastic sheet is fixedly connected with the rear wall of the clamping portion, and the other end of the elastic sheet penetrates through the clamping portion and is obliquely arranged towards the upper end of the clamping portion.

Preferably, one end of the elastic sheet arranged in the clamping part is provided with a clamping groove.

Further preferably, the clamping groove is a three-dimensional triangle, the bottom surface of the three-dimensional triangle penetrates through the end of the elastic sheet, and the vertex of the three-dimensional triangle is located on the front wall of the elastic sheet.

Preferably, the rear wall of the clamping portion is provided with a notch, and one end of the elastic sheet is fixedly connected with the inner wall of the notch.

Preferably, the front wall of the clamping portion is provided with a yielding groove in a penetrating manner along the axial direction of the clamping portion.

Preferably, the guiding arm is provided with two sets ofly, and two sets of guiding arms set up along the direction of height of guide vane respectively, the guiding arm divide into the first guiding arm of keeping away from the clamping part setting and the second guiding arm that is close to the clamping part setting, first guiding arm is connected with the guide vane and is formed first clamping part, the second guiding arm is connected with the guide vane and is formed the second clamping part, and the internal diameter of first clamping part is greater than the internal diameter of second clamping part.

Further preferably, a portion of the guide piece between the first guide arm and the second guide arm is disposed obliquely outward from a center axis of the clamping portion.

Further preferably, a reinforcing plate is arranged between the first guide arm and the second guide arm and/or between the second guide arm and the clamping portion, and the reinforcing plate is connected with the side wall of the guide plate.

Further preferably, the first guide arm is wrapped with a wire rubber.

A terminal material belt comprises the female end connector, a carrier strip and a connecting piece, wherein the connecting piece is matched with the female end connector, one end of the connecting piece is connected with a guide piece, and the other end of the connecting piece is connected with the carrier strip.

The beneficial effects of the utility model are concentrated and are embodied in:

1) the fixing effect on the electric wire is good, and meanwhile, the automatic production is facilitated; particularly, the utility model discloses an installation as follows: firstly, removing a sheath from an insertion end of the electric wire to expose a wire head; then, the inserting end of the electric wire is inserted into the clamping part from the lower end of the clamping part, the electric wire end passes through the gap between the front wall of the clamping part and the elastic sheet, because the elastic sheet is obliquely arranged, in the inserting process of the electric wire end, the distance between the front wall of the clamping part and the elastic sheet is gradually reduced, the end part of the elastic sheet can be gradually propped against the rear wall of the clamping part after the electric wire end contacts the elastic sheet until the electric wire end reaches the preset position in the clamping part, and at the moment, the elastic sheet continuously generates elastic restoring force to clamp the electric wire end towards the front wall of the clamping part, so that the utility model has good fixing effect on the electric wire, is convenient and rapid to operate and is beneficial to automatic;

2) the operation difficulty is low; particularly, the utility model discloses in set up guide plate and guide arm, and the guide arm is connected with the guide plate and is formed the clamping part, can effectively guide public end connector to penetrate in the clamping part, public end connector is inserting the utility model discloses used power way is little to effectively reduce the operation degree of difficulty.

Drawings

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

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic diagram of the structure of FIG. 1 from another perspective;

FIG. 3 is a front view of the structure shown in FIG. 1;

FIG. 4 is a rear view of the structure shown in FIG. 1;

FIG. 5 is a top view of the structure shown in FIG. 1;

FIG. 6 is a bottom view of the structure shown in FIG. 1;

FIG. 7 is a schematic view of the structure of FIG. 2 connected to an electrical wire;

FIG. 8 is a schematic structural view of embodiment 2.

In the figure: 1-a clamping portion; 2-a guide sheet; 3-a guide arm; 4-a spring plate; 5-a clamping groove; 6-a yielding groove; 7-reinforcing plates; 8-carrying strip; 9-connecting pieces; 10-notch; 11-an electrical wire; 12-wire end.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present embodiments.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; 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 as appropriate by those of ordinary skill in the art.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1:

the embodiment provides a female end connector, as shown in fig. 1 to 5, which includes a clamping portion 1, a guide plate 2, guide arms 3 and a spring plate 4, wherein the clamping portion 1 is cylindrical, the upper end of the clamping portion 1 is connected with the guide plate 2, the guide arms 3 are connected with the side walls of the guide plate 2, the guide arms 3 are connected with the guide plate 2 to form a clamping portion, the clamping portion is arranged around the central axis of the clamping portion 1, preferably, two guide arms 3 are arranged, the two guide arms 3 are respectively connected with the two side walls of the guide plate 2, the two guide arms 3 are symmetrically arranged along the central axis direction of the guide plate 2, the two guide arms 3 are connected with the guide plate 2 to form the clamping portion, and the arrangement can make the connection between the guide arms 3 and the guide plate 2 more stable; one end of the elastic sheet 4 is fixedly connected with the rear wall of the clamping part 1, and the other end of the elastic sheet 4 penetrates through the clamping part 1 and is obliquely arranged towards the upper end of the clamping part 1. The clamping portion 1 is used for clamping an electric wire 11 and an electric wire end 12, in the installation process, the electric wire 11 is clamped into the clamping portion 1 from the lower end of the clamping portion 1, and the male end connector penetrates through the guide piece 2 and the guide arm 3 and then is clamped into the upper end of the clamping portion 1.

The installation mode of this embodiment is as follows: first, the insertion end of the electric wire 11 is stripped of the sheath to expose the electric wire end 12; then, the inserting end of the electric wire 11 is inserted into the clamping part 1 from the lower end of the clamping part 1, the electric wire end 12 passes through a gap between the front wall of the clamping part 1 and the elastic sheet 4, because the elastic sheet 4 is obliquely arranged, in the inserting process of the electric wire end 12, the distance between the front wall of the clamping part 1 and the elastic sheet 4 is gradually reduced, the end of the elastic sheet 4 can be gradually propped against the rear wall of the clamping part 1 after the electric wire end 12 contacts the elastic sheet 4 until the electric wire end 12 reaches a preset position in the clamping part 1 (as shown in fig. 7), at the moment, the elastic sheet 4 continuously generates elastic restoring force to clamp the electric wire end 12 towards the front wall of the clamping part 1, and therefore the electric wire 11 is well fixed by the embodiment, the operation is convenient and rapid, and the automatic production. In addition, set up guide plate 2 and guiding arm 3 in this embodiment, and guiding arm 3 is connected with guide plate 2 and forms clamping part, can effectively guide male end connector to penetrate in clamping part 1, and the male end connector is used power way is little when inserting this embodiment to effectively reduce the operation degree of difficulty.

Further, in order to facilitate the electric wire end 12 to pass through the gap between the front wall of the clamping part 1 and the elastic sheet 4 and improve the gripping force of the elastic sheet 4 on the electric wire end 12, the clamping groove 5 is formed in one end, arranged in the clamping part 1, of the elastic sheet 4. It should be noted that, the arrangement of the clamping groove 5 can increase the contact area between the elastic sheet 4 and the wire end 12 after the wire end 12 passes through the elastic sheet 4, so that when the wire end 12 slides towards the lower end of the clamping portion 1, the friction force between the wire end 12 and the elastic sheet 4 is relatively large, thereby effectively preventing the wire end 12 from separating from the clamping portion 1.

In this embodiment, as shown in fig. 6, the slot 5 is a three-dimensional triangle, a bottom surface of the three-dimensional triangle penetrates through an end portion of the elastic piece 4, a vertex of the three-dimensional triangle is located on a front wall of the elastic piece 4, that is, the bottom surface of the slot 5 penetrates through the end portion of the elastic piece 4, and the vertex of the slot 5 is located on the front wall of the elastic piece 4. It should be noted that the clamping groove 5 can also be set to be U-shaped, V-shaped, etc., and when the clamping groove is set to be a three-dimensional triangle, the fixing effect on the wire end 12 is better; when the elastic sheet 4 is in a vertical state, the front wall of the elastic sheet 4 is close to the front wall of the clamping part 1.

In this embodiment, the rear wall of the clamping portion 1 is provided with a notch 10, one end of the elastic sheet 4 is fixedly connected with the inner wall of the notch 10, and the other end of the elastic sheet 4 extends into the clamping portion 1. In order to save the production cost, the present embodiment is an integrated molding device, wherein the elastic sheet 4 is formed by cutting the rear wall of the clamping portion 1, and the elastic sheet 4 is inserted into the clamping portion 1 so that the rear wall of the clamping portion 1 forms the notch 10.

In this embodiment, the front wall of the clamping portion 1 penetrates in the axial direction of the clamping portion 1 to be provided with the receding groove 6, so that the clamping portion 1 can be clamped into the electric wires 11 of different sizes, and the universality of the embodiment is improved.

In this embodiment, the guiding arms 3 are provided with two sets, two sets of guiding arms 3 are respectively arranged along the height direction of the guiding sheet 2, the guiding arms 3 are divided into a first guiding arm 31 which is far away from the clamping portion 1 and a second guiding arm 32 which is close to the clamping portion 1, the first guiding arm 31 is connected with the guiding sheet 2 to form a first clamping portion, the second guiding arm 32 is connected with the guiding sheet 2 to form a second clamping portion, and the inner diameter of the first clamping portion is larger than that of the second clamping portion. It should be noted that, in the process of inserting the male end connector into the present embodiment, the first guide arm 31 and the second guide arm 32 sequentially penetrate through the male end connector and then enter the clamping portion 1, so that the male end connector can be effectively guided to be inserted into the clamping portion 1, and the operation difficulty is low.

In this embodiment, a gap is provided between the first guide arm 31 and the second guide arm 32 and/or between the second guide arm 32 and the clamping portion 1, and a portion of the guide piece 2 located between the first guide arm 31 and the second guide arm 32 is obliquely and outwardly disposed from a central axis of the clamping portion 1, that is, a distance between a portion of the guide piece 2 located between the first guide arm 31 and the second guide arm 32 and the central axis of the clamping portion 1 increases gradually from bottom to top.

Further, a space is arranged between the first guide arm 31 and the second guide arm 32 and/or between the second guide arm 32 and the clamping portion 1, a reinforcing plate 7 is arranged between the first guide arm 31 and the second guide arm 32 and/or between the second guide arm 32 and the clamping portion 1, and the reinforcing plate 7 is connected with the side wall of the guide plate 2. The arrangement of the reinforcing plate 7 can improve the fixing effect between the first guide arm 31, the second guide arm 32 and the guide plate 2, thereby improving the stability of the present embodiment.

In this embodiment, the first guide arm 31 is covered with a wire rubber, so that the safety of the electrical connector can be improved.

In the present embodiment, the clamping portion 1, the guide piece 2, the guide arm 3, the spring piece 4, the reinforcing piece 7, and the like are all made of phosphor copper, the thickness is 0.25 ± 0.02mm, and bright tin is plated on the surface of the spring piece.

Example 2:

in order to meet the requirement of automatic production, the embodiment discloses a terminal material belt, as shown in fig. 8, the terminal material belt comprises a female end connector in embodiment 1, a carrier strip 8 and a connecting sheet 9 matched with the female end connector, one end of the connecting sheet 9 is connected with the guide sheet 2, and the other end of the connecting sheet 9 is connected with the carrier strip 8.

It should be noted that, in order to achieve efficient automation of the production, the subsequent electroplating and the assembly of the female end connector, a terminal material strip of a metal plate is usually adopted in the production of the electrical connector, the female end connector and an intermediate product in a material strip combination form connected with the female end connector are punched in a continuous punching die manner, and then the bearing conveying and positioning action of the terminal material strip is utilized to perform the automated electroplating and assembly.

In this embodiment, the female end connector is formed by punching a copper strip, the female end connector which is just punched out is connected to the carrier strip 8 through the connecting piece 9, and the female end connector is cut off from the carrier strip 8 when in use.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A female end connector, comprising: the clamping device comprises a clamping part (1), a guide sheet (2), a guide arm (3) and an elastic sheet (4), wherein the clamping part (1) is cylindrical, the upper end of the clamping part (1) is connected with the guide sheet (2), the guide arm (3) is connected with the side wall of the guide sheet (2), the guide arm (3) is connected with the guide sheet (2) to form a clamping part, and the clamping part is arranged around the center shaft of the clamping part (1); one end of the elastic sheet (4) is fixedly connected with the rear wall of the clamping part (1), and the other end of the elastic sheet (4) penetrates through the clamping part (1) and is obliquely arranged towards the upper end of the clamping part (1).

2. The female connector of claim 1, wherein: the clamping groove (5) is formed in one end, arranged in the clamping part (1), of the elastic sheet (4).

3. A female end connector according to claim 2, wherein: the clamping groove (5) is arranged to be a three-dimensional triangle, the bottom surface of the three-dimensional triangle penetrates through the end part of the elastic sheet (4), and the vertex of the three-dimensional triangle is located on the front wall of the elastic sheet (4).

4. The female connector of claim 1, wherein: a notch (10) is formed in the rear wall of the clamping portion (1), and one end of the elastic sheet (4) is fixedly connected with the inner wall of the notch (10).

5. The female connector of claim 1, wherein: the front wall of the clamping part (1) penetrates through the axial direction of the clamping part (1) to be provided with a yielding groove (6).

6. The female connector of claim 1, wherein: guide arm (3) are provided with two sets ofly, and the direction of height setting along guide vane (2) respectively is followed in two sets of guide arm (3), guide arm (3) divide into first guide arm (31) of keeping away from clamping part (1) setting and second guide arm (32) that are close to clamping part (1) setting, first guide arm (31) are connected with guide vane (2) and are formed first clamping part, second guide arm (32) are connected with guide vane (2) and are formed the second clamping part, and the internal diameter of first clamping part is greater than the internal diameter of second clamping part.

7. The female connector of claim 6, wherein: the part of the guide piece (2) between the first guide arm (31) and the second guide arm (32) is arranged obliquely outwards from the central axis of the clamping part (1).

8. The female connector of claim 6, wherein: and a reinforcing plate (7) is arranged between the first guide arm (31) and the second guide arm (32) and/or between the second guide arm (32) and the clamping part (1), and the reinforcing plate (7) is connected with the side wall of the guide plate (2).

9. The female connector of claim 6, wherein: the first guide arm (31) is wrapped with a wire rubber sheet.

10. The utility model provides a terminal material area which characterized in that: the female end connector comprises a carrier strip (8) and a connecting piece (9) matched with the female end connector, wherein one end of the connecting piece (9) is connected with the guide piece (2), and the other end of the connecting piece (9) is connected with the carrier strip (8).