CN217468876U

CN217468876U - Canned type shell fragment socket terminal

Info

Publication number: CN217468876U
Application number: CN202221117460.9U
Authority: CN
Inventors: 车敏
Original assignee: Phoenix Contact Asia Pacific Nanjing Co Ltd
Current assignee: Phoenix Contact Asia Pacific Nanjing Co Ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-20
Anticipated expiration: 2032-05-10
Also published as: WO2023217175A1

Abstract

The utility model belongs to the technical field of binding post, a canned type shell fragment socket terminal is disclosed, canned type shell fragment socket terminal includes crimping afterbody and body, the crimping afterbody is used for connecting wire, body and crimping end connection, the body is including supporting clamp plate and first shell fragment, first shell fragment is buckled by the tip of body and is formed, first shell fragment is provided with the first arch of buckling towards a lateral buckling that supports the clamp plate, when the contact pin of plug terminal is pegged graft in supporting between clamp plate and the first shell fragment, the lateral wall of contact pin supports and leans on in the first arch of buckling, the first bellied both sides of buckling all are provided with the kink. The utility model provides a canned type shell fragment socket terminal, manufacturing process is simple, can effectively increase the stability of connecting, reduces the wearing and tearing of contact pin, and the plug terminal plug is smooth and easy, and the first arch of buckling is through bending type, only needs the adjustment to be used for the first bellied part mould component's of buckling angular position of shaping adjustment to accomplish the first protruding shaping size's of buckling adjustment, and the mould adjustment is convenient.

Description

Canned type shell fragment socket terminal

Technical Field

The utility model relates to a binding post technical field especially relates to a canned type shell fragment socket terminal.

Background

The terminal is the most common part on the automobile connector, is used for transmitting current or signals, and is a carrier for realizing electric connection; along with the more abundant functions of automobile electric appliances, the miniaturization, modularization and reliability of the connector become three major development trends of the connector.

In the prior art, referring to fig. 1, in order to increase the connection stability between the plug terminal and the socket terminal, a convex hull 600 is usually added on a spring plate of the socket terminal, but the addition of the convex hull 600 on the spring plate increases the manufacturing difficulty of the socket terminal, and a mold for manufacturing a part of the convex hull 600 in the socket terminal is a fixed shape, so that the molding size of the convex hull 600 in the socket terminal can be adjusted only by replacing the part of the mold member, which is tedious. In addition, convex closure 600 size is less, inserts the back many times, can aggravate plug terminal's contact pin wearing and tearing, influences plug terminal plug's smooth and easy nature, and destroys the stability that plug terminal and socket terminal are connected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a canned type shell fragment socket terminal, the plug terminal plug is smooth and easy, and manufacturing process is simple, makes things convenient for the adjustment of mould.

To achieve the purpose, the utility model adopts the following technical proposal:

a sealed dome receptacle terminal comprising:

a crimp tail for securing a wire;

the body, the body with the crimping tail-end connection, the body is including supporting clamp plate and first shell fragment, first shell fragment by the tip bending type of body becomes, first shell fragment orientation support a lateral buckling of clamp plate be provided with the first arch of buckling, when the contact pin of plug terminal peg graft in support the clamp plate with when between the first shell fragment, the lateral wall of contact pin support in the first arch of buckling, the bellied both sides of first buckling all are provided with the kink.

Optionally, a second elastic sheet is arranged on the body in a bent mode, the second elastic sheet is arranged below the first elastic sheet, and when the contact pin is inserted between the abutting plate and the first elastic sheet, the second elastic sheet abuts against the first elastic sheet.

Optionally, one side of the second elastic sheet, which faces the pressing plate, is bent to form a second bending protrusion, and when the contact pin is inserted between the pressing plate and the first elastic sheet, the second bending protrusion abuts against a side surface, back to the pressing plate, of the first elastic sheet.

Optionally, an inclination angle of the second elastic sheet relative to the pressing plate is adjustable.

Optionally, the body is provided with a limiting portion in a bent manner, and the limiting portion is arranged below the first elastic sheet.

Optionally, the pressing plate is provided with a protrusion bent towards one side of the first elastic sheet, and when the contact pin is inserted between the pressing plate and the first elastic sheet, the side wall of the contact pin abuts against the protrusion.

Optionally, the body is a box-shaped structure integrally formed by bending, the first elastic sheet is formed in the box-shaped structure, and the pressing plate is a side wall of the box-shaped structure.

Optionally, the crimp tail is integrally formed with the body.

Optionally, the crimping tail is provided with a wiring pressing piece in a bending mode, and the wiring pressing piece can be bent and used for fixing the lead in a crimping mode.

The utility model has the advantages that:

the utility model provides a canned type shell fragment socket terminal, first shell fragment is formed by the tip bending of body, and the body is integrated with first shell fragment, and the manufacturing process is simple; when the contact pin of plug terminal is pegged graft in supporting between clamp plate and the first shell fragment, the lateral wall of contact pin supports and leans on in the first arch of buckling, and the elastic restoring force through first shell fragment makes first protruding extrusion contact pin, can effectively increase the stability of connecting, and the contact pin is big with the first bellied area of contact of buckling, effectively reduces the wearing and tearing of contact pin, and plug terminal plug is smooth and easy. In addition, the first bending bulge is formed by bending, the adjustment of the forming size of the first bending bulge can be completed only by adjusting the angle position of a part of the die component for forming the first bending bulge, and the die is convenient to adjust.

Drawings

FIG. 1 is a schematic view of a convex hull of a prior art plug terminal;

fig. 2 is a cross-sectional view of the sealed-type dome socket terminal provided in the present invention;

fig. 3 is a cross-sectional view of the sealed elastic piece socket terminal and the plug terminal of the present invention;

fig. 4 is a schematic structural view of the sealed elastic piece socket terminal provided by the present invention;

fig. 5 is a schematic view illustrating the connection between the sealed elastic piece socket terminal and the plug terminal.

In the figure:

100. crimping the tail; 110. a wiring pressing sheet; 120. a groove;

200. a body; 210. pressing the plate; 211. a protrusion; 220. a limiting part;

300. a first spring plate; 310. a first bending protrusion; 311. a bent portion;

400. a second elastic sheet; 410. a second bending bulge;

500. a plug terminal; 510. inserting a pin;

600. and (4) convex hull.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 2 to 5, the embodiment provides a sealed type dome socket terminal, including a crimping tail 100 and a body 200, the crimping tail 100 is used for fixing a wire, the body 200 is connected to the crimping tail 100, the body 200 includes a pressing plate 210 and a first dome 300, the first dome 300 is formed by bending an end of the body 200, a first bending protrusion 310 is bent toward one side of the pressing plate 210 of the first dome 300, and when a pin 510 of a plug terminal 500 is inserted between the pressing plate 210 and the first dome 300, a side wall of the pin 510 abuts against the first bending protrusion 310.

In this embodiment, the first elastic sheet 300 is formed by bending the end of the body 200, and the body 200 and the first elastic sheet 300 are integrally formed, so that the manufacturing process is simple; when the contact pin 510 of the plug terminal 500 is inserted between the pressing plate 210 and the first elastic piece 300, the sidewall of the contact pin 510 abuts against the first bending protrusion 310, the first bending protrusion extrudes the contact pin 510 through the elastic restoring force of the first elastic piece 300, the connection stability can be effectively increased, the contact area between the contact pin 510 and the first bending protrusion 310 is large, the abrasion of the contact pin 510 is effectively reduced, and the plug terminal 500 can be smoothly inserted and pulled. In addition, the first bending protrusion 310 is formed by bending, and the adjustment of the forming size of the first bending protrusion 310 can be completed only by adjusting the angular position of a part of the mold member for forming the first bending protrusion 310, so that the mold is convenient to adjust.

Specifically, the shape of the first bent protrusion 310 may be, but is not limited to, an arc shape, which facilitates manufacturing and molding. Further, the first bending protrusion 310 is disposed at an end of the first elastic sheet 300. Further, both sides of the first bending protrusion 310 are provided with bending portions 311, and the stress release when the first elastic sheet 300 is deformed is realized through the bending portions 311. Preferably, the bending portion 311 may be, but is not limited to, a circular arc transition.

Specifically, the crimping tail 100 and the body 200 are integrally formed, which facilitates mass production. Further, the sealed type dome socket terminal may be, but is not limited to, integrally press-formed. Furthermore, the material of the sealed elastic sheet socket terminal can be but not limited to copper alloy, the performance of the copper alloy is high, and the sealed elastic sheet socket terminal is beneficial to integral punch forming.

Specifically, the crimping tail portion 100 is provided with a wiring pressing piece 110 in a bending mode, the wiring pressing piece 110 can be used for bending and crimping a fixed wire, and the wiring mode is simple and reliable. Specifically, the inner side surface of the crimping tail portion 100 is provided with a groove 120, and when the wire pressing sheet 110 presses the wire onto the crimping tail portion 100, the wire is bent and embedded into the groove 120, so that the crimping of the wire is more stable.

Specifically, the body 200 is a box-shaped structure integrally formed by bending, the first elastic sheet 300 is formed in the box-shaped structure, the pressing plate 210 is a side wall of the box-shaped structure, and the integrally formed box-shaped structure is convenient for manufacturing and production and is convenient for butting the plug terminal 500 and the sealed elastic sheet socket terminal. In this embodiment, with first shell fragment 300 shaping in the box structure, conveniently deposit, can effectively prevent that first shell fragment 300 from producing because of colliding with, drawing and hanging or the deformation that extrudeing and lead to, avoiding influencing the performance of this canned type shell fragment socket terminal.

In this embodiment, as shown in fig. 2, the second elastic sheet 400 is bent on the body 200, the second elastic sheet 400 is disposed below the first elastic sheet 300, and when the pin 510 is inserted between the pressing plate 210 and the first elastic sheet 300, the second elastic sheet 400 abuts against the first elastic sheet 300. In this embodiment, the second elastic piece 400 presses the first elastic piece 300, and further assists the first elastic piece 300 to press the pin 510, so that the pin 510 is more stably inserted between the pressing plate 210 and the first elastic piece 300.

Specifically, the second elastic sheet 400 is formed by bending the side wall of the box-shaped structure, so that the manufacturing is convenient.

Specifically, the surface of the whole sealed type elastic sheet socket terminal is provided with a plating layer, and the material of the plating layer can be gold, silver, nickel, tin or other materials, so that excessive limitation is not required.

In addition, conventionally, in order to make the plug terminal 500 beautiful, improve corrosion resistance, increase conductivity, or improve solderability, a plating layer is generally added to the surface of the plug terminal 500. Because of the differences of the conductive ability, friction coefficient, hardness and the like of the plating layers, in order to prevent the contact pin 510 from sliding between the pressing plate 210 and the first spring plate 300, and under the condition of not damaging the plating layers, different extrusion forces need to be provided for the contact pins 510 of the plug terminals 500 with different plating layers, the inclination angle of the second spring plate 400 relative to the pressing plate 210 is adjustable, and then the extrusion force of the second spring plate 400 to the first spring plate 300 is adjustable, and the extrusion force of the first bending bulge 310 to the contact pin 510 can be effectively changed, so that the sealed type spring plate socket terminal is adapted to the plug terminals 500 with various plating layers. Specifically, the plating material of the sealed type dome terminal may be the same as the plating material of the plug terminal 500, or may be different from the plating material of the plug terminal, and is not limited herein.

Specifically, the second elastic piece 400 is provided with a second bending protrusion 410 bent towards one side of the pressing plate 210, and when the pin 510 is inserted between the pressing plate 210 and the first elastic piece 300, the second bending protrusion 410 abuts against a side surface of the first elastic piece 300, which faces away from the pressing plate 210. Specifically, the shape of the second bending protrusion 410 may be, but is not limited to, an arc shape, which facilitates manufacturing and molding. In this embodiment, the design of the second bending protrusion 410 can effectively prevent the end of the second elastic piece 400 from contacting the first elastic piece 300 to scratch the first elastic piece 300, thereby affecting the smoothness of insertion and removal.

In this embodiment, the first elastic sheet 300 and the second elastic sheet 400 are formed by bending for multiple times, which is beneficial to releasing the stress strain of the first elastic sheet 300 and the second elastic sheet 400.

In this embodiment, as shown in fig. 2, the body 200 is provided with a limiting portion 220 in a bending manner, the limiting portion 220 is disposed below the first elastic sheet 300, and the limiting portion 220 can effectively prevent the first elastic sheet 300 from being excessively bent to damage the fatigue elasticity of the first elastic sheet 300, thereby prolonging the service life of the sealed elastic sheet socket terminal. Specifically, the limiting part 220 is formed by bending the side wall of the box-shaped structure, so that the manufacturing and production are convenient. Further, the position-limiting portion 220 and the second elastic sheet 400 are formed by bending the same side wall of the box structure.

In the present embodiment, as shown in fig. 2, the pressing plate 210 is provided with a protrusion 211 bent toward one side of the first elastic piece 300, and when the pin 510 is inserted between the pressing plate 210 and the first elastic piece 300, the sidewall of the pin 510 abuts against the protrusion 211. In this embodiment, a gap is formed between the first bending protrusion 310 and the protrusion 211, and the contact conduction is realized by the cooperation of the gap and the pin 510. In the present embodiment, the protrusion 211 is formed by press molding.

Exemplarily, in the process of inserting the pin 510 toward the clip opening, the pin 510 presses the first bending protrusion 310 to bend the first resilient tab 300 toward the second resilient tab 400 and contact with the second bending protrusion 410 of the second resilient tab 400, the second resilient tab 400 bends, and the second resilient tab 400 assists the first resilient tab 300 to press the pin 510 against the protrusion 211, so that the connection is stable, and the limiting portion 220 effectively prevents the first resilient tab 300 from being bent excessively, thereby improving the service life of the sealed type resilient tab socket terminal.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a canned type shell fragment socket terminal which characterized in that includes:

a crimp tail (100), the crimp tail (100) for securing a wire;

the connector comprises a body (200), the body (200) is connected with the crimping tail (100), the body (200) comprises a pressing plate (210) and a first elastic sheet (300), the first elastic sheet (300) is formed by bending the end of the body (200), the first elastic sheet (300) faces towards one side of the pressing plate (210) and is provided with a first bending bulge (310), when a contact pin (510) of a plug terminal (500) is inserted into the pressing plate (210) and the first elastic sheet (300), the side wall of the contact pin (510) is abutted against the first bending bulge (310), and bending portions (311) are arranged on two sides of the first bending bulge (310).

2. The sealed elastic piece socket terminal according to claim 1, wherein a second elastic piece (400) is bent on the body (200), the second elastic piece (400) is arranged below the first elastic piece (300), and when the pin (510) is inserted between the pressing plate (210) and the first elastic piece (300), the second elastic piece (400) abuts against the first elastic piece (300).

3. The hermetic spring socket terminal as claimed in claim 2, wherein the second spring (400) is provided with a second bending protrusion (410) bent toward one side of the pressing plate (210), and when the pin (510) is inserted between the pressing plate (210) and the first spring (300), the second bending protrusion (410) abuts against a side of the first spring (300) facing away from the pressing plate (210).

4. The sealed dome receptacle terminal of claim 2, wherein the angle of inclination of the second dome (400) with respect to the pressure plate (210) is adjustable.

5. The sealed-type dome socket terminal of claim 1, wherein the body (200) is provided with a bent limiting portion (220), and the limiting portion (220) is disposed below the first dome (300).

6. The sealed dome socket terminal of claim 1, wherein a protrusion (211) is disposed on a side of the pressing plate (210) facing the first dome (300), and when the pin (510) is inserted between the pressing plate (210) and the first dome (300), a sidewall of the pin (510) abuts against the protrusion (211).

7. The sealed type dome socket terminal of claim 1, wherein the body (200) is a box-shaped structure formed by bending and forming the first dome (300) integrally, and the pressing plate (210) is a side wall of the box-shaped structure.

8. The hermetic dome socket terminal of claim 1, wherein the crimp tail (100) is integrally formed with the body (200).

9. The hermetic type dome socket terminal of claim 1, wherein the crimp tail portion (100) is provided with a terminal pressing piece (110) in a bent manner, and the terminal pressing piece (110) can be bent and crimped to fix the wire.