CN219040787U

CN219040787U - Terminal with built-in large current-carrying area reed

Info

Publication number: CN219040787U
Application number: CN202223257129.XU
Authority: CN
Inventors: 马青松; 胡倩铷; 欧阳子毅
Original assignee: Sail Terminal Zhizao Technology Shenzhen Co ltd
Current assignee: Sail Terminal Zhizao Technology Shenzhen Co ltd
Priority date: 2022-12-04
Filing date: 2022-12-04
Publication date: 2023-05-16
Anticipated expiration: 2032-12-04

Abstract

The utility model provides a terminal with built-in reed with large current carrying area, comprising: the terminal comprises a terminal body and a reed, wherein a clamping cavity for accommodating the reed is formed in the terminal body, two ends of the reed are respectively provided with a fixed ring, the fixed rings are connected through fixed ribs arranged at intervals, the fixed ribs are arranged at intervals, and interval positions are arranged between adjacent fixed ribs; the interval position is connected with a movable rib, and one end of the movable rib is connected with the fixed ring; a first concave part and a second concave part which are concave towards the inside of the reed are respectively arranged between the two ends of the movable rib and the fixed rib, and the first concave part and the second concave part are arranged in a staggered way; one rib is a broken rib, has larger telescopic freedom degree and can reduce the hard friction caused by plugging; the male pin at the reed disconnection position is contacted with the hole wall when inserted, so that the current carrying area is increased; the first concave part of the movable rib is provided with a reverse convex block structure which is contacted with the hole wall when the male pin is inserted, so that the current carrying area is further increased, and the conductive distance is shortened.

Description

Terminal with built-in large current-carrying area reed

Technical Field

The utility model relates to the technical field of reed terminals, in particular to a terminal with a built-in large current-carrying area reed.

Background

With the development of the fields of aerospace engineering, electronic communication engineering and the like, the electric connector is used as a basic element for transmitting electric signals and electric energy, and is widely applied to a system. As a key component of the connector, the contact reliability of the contact has an important role in realizing the connection function of the electric connector, the contact failure of any contact can affect the reliability of the whole system, the crown spring type plug is one of common contact forms, the plug force of the crown spring type plug is lighter than that of a slotted elastic jack, and the crown spring type plug is soft in plug and is mainly used for electric connectors with large core number and high density.

In the prior art, most reed contacts have the structure that the reed is adopted to shrink the waist, the crown reed contacts are waist-drum-shaped, the stamping reed is adopted to twist, and two ends of the stamping reed are pressed for molding; the reed has only one contact position with the male pin, and has two contact positions with the hole wall, so that the current carrying performance is poor.

Disclosure of Invention

In order to overcome the disadvantages of the prior art, the present utility model provides a terminal with a large current carrying area reed, comprising: the terminal comprises a terminal body and a reed, wherein a clamping cavity for accommodating the reed is formed in the terminal body, two ends of the reed are respectively provided with a fixed ring, the fixed rings are connected through fixed ribs arranged at intervals, the fixed ribs are arranged at intervals, and interval positions are arranged between the adjacent fixed ribs; the interval position is connected with a movable rib, and one end of the movable rib is connected with the fixed ring; the movable ribs and the fixed ribs are arranged between two ends of the movable ribs and are respectively provided with a first concave part and a second concave part which are concave towards the inside of the reed, and the first concave parts and the second concave parts are arranged in a staggered mode.

In one embodiment, the first concave portion of the movable rib is provided with a bump, and the protruding direction of the bump is opposite to the protruding direction of the first concave portion.

In one embodiment, the projection height of the projection is less than or equal to the height of the adjacent fixing rib.

In one embodiment, an end of the protrusion away from the movable rib is an arc-shaped end.

In one embodiment, the recessed positions of the first and second concave portions are provided at other positions than the intermediate position between the two ends.

In one embodiment, the end of the movable rib, which is not connected with the fixed ring, is bent towards the direction of the inner cavity of the reed to form a bending part.

In one embodiment, the width of the concave portions of the movable ribs and the fixed ribs is smaller than or equal to the width of other positions.

In one embodiment, the securing ring includes a top ring and a bottom ring, the end of the top ring remote from the securing rib being provided with a continuous serrated tab.

In one embodiment, the serrated bump transitions through an arc.

The beneficial effects of the utility model are as follows: compared with the prior art, the terminal with the built-in large current-carrying area reed provided by the utility model comprises: the terminal comprises a terminal body and a reed, wherein a clamping cavity for accommodating the reed is formed in the terminal body, two ends of the reed are respectively provided with a fixed ring, the fixed rings are connected through fixed ribs arranged at intervals, the fixed ribs are arranged at intervals, and interval positions are arranged between adjacent fixed ribs; the interval position is connected with a movable rib, and one end of the movable rib is connected with the fixed ring; a first concave part and a second concave part which are concave towards the inside of the reed are respectively arranged between the two ends of the movable rib and the fixed rib, and the first concave part and the second concave part are arranged in a staggered way; one rib is a broken rib, has larger telescopic freedom degree and can reduce the hard friction caused by plugging; the male pin at the reed disconnection position is contacted with the hole wall when inserted, so that the current carrying area is increased; the first concave part of the movable rib is provided with a reverse convex block structure which is contacted with the hole wall when the male pin is inserted, so that the current carrying area is further increased, and the conductive distance is shortened.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a perspective view of the present utility model.

The main reference numerals are as follows:

1. movable ribs; 2. fixing ribs; 3. a bottom end ring; 4. saw tooth-shaped protruding blocks; 5. a top end ring; 6. a bump; 7. a first concave portion; 8. a second concave portion; 9. and a bending part.

Detailed Description

In order to more clearly illustrate the utility model, the utility model is further described below with reference to the accompanying drawings.

Technical solutions in the embodiments of the present application will be clearly and comprehensively described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or the inclusion of a number of indicated features. Thus, a feature defining "a first" or "a second" may include, either explicitly or implicitly, one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more unless explicitly defined otherwise.

In the application, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as exemplary is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles disclosed herein.

Referring to fig. 1-2, a terminal with a large current carrying area reed built in, comprising: the terminal comprises a terminal body and a reed, wherein a clamping cavity for accommodating the reed is formed in the terminal body, two ends of the reed are respectively provided with fixing ribs 2 which are arranged at intervals, the fixing ribs 2 are arranged at intervals, and interval positions are arranged between adjacent fixing ribs 2; the interval position is connected with a movable rib 1, and one end of the movable rib 1 is connected with a fixed ring; a first concave part 7 and a second concave part 8 which are concave towards the inside of the reed are respectively arranged between the two ends of the movable rib 1 and the fixed rib 2, and the first concave part 7 and the second concave part 8 are arranged in a staggered way; when the movable rib 1 is inserted and pulled out, the movable rib is extruded and clamped between the male pin and the female pin, so that the bending part 9 is bent, the bending part 9 is contacted with the male pin, and a contact point is increased; when the male pin is inserted, the movable rib 1 deforms, the convex block 6 is contacted with the inner wall of the female pin, two ends of the fixed rib 2 are fixedly connected with the fixed ring respectively, the middle section of the fixed rib 2 is in an inward convex arc shape, and after the male pin is inserted, the convex arc shape of the middle section of the fixed rib 2 is contacted with the male pin; the movable ribs 1 are breaking ribs, have larger telescopic freedom degree and can reduce the hard friction caused by plugging.

In one embodiment, the first concave part 7 of the movable rib 1 is provided with a convex block 6, and the convex direction of the convex block 6 is opposite to the convex direction of the first concave part 7; the waist-folding position is of an up-down staggered structure, so that the abrupt change of the male pin stress during insertion can be reduced.

In one embodiment, the projection height of the projection 6 is less than or equal to the height of the adjacent fixing rib 2.

In one embodiment, the end of the projection 6 remote from the movable rib 1 is an arcuate end.

In one embodiment, the recessed positions of the first and second concave portions 7 and 8 are provided at other positions between the both ends than the intermediate position.

In one embodiment, the end of the movable rib 1, which is not connected with the fixed ring, is bent towards the inner cavity of the reed to form a bending part 9.

In one embodiment, the width of the concave portions of the movable rib 1 and the fixed rib 2 is smaller than or equal to the width of other positions.

In one embodiment, the reed die is designed with material texture in mind, so the reed is designed by stamping along the texture of the raw material, and the textured phase inversion belt can be reduced; a feeling of obstruction. The smooth texture design increases the toughness of the reed itself, thereby increasing the useful life of the reed.

The torsion spring structure commonly used in the market is composed of three parts, and the repairing capability is extremely poor; the reed directly comprises two parts of reed and terminal body, effectual increase production efficiency and reduction in production cost.

In one embodiment, the fixing ring comprises a top end ring 5 and a bottom end ring 3, and one end of the top end ring 5 away from the fixing rib 2 is provided with a continuous sawtooth-shaped protruding block 4; the serrated bumps 4 are matched with the internal structure of the female needle, contact points are increased, resistance is reduced, and when the spring leaf spring is installed, an installer can distinguish the installation direction of the spring leaf spring through the positions of the serrated bumps 4.

In one embodiment, the serrated bumps 4 arc transitions.

The utility model has the advantages that:

a first concave part 7 and a second concave part which are concave towards the inside of the reed are respectively arranged between the two ends of the movable rib and the fixed rib, and the first concave part 7 and the second concave part are arranged in a staggered way; one rib is a broken rib, has larger telescopic freedom degree and can reduce the hard friction caused by plugging; the male pin at the reed disconnection position is contacted with the hole wall when inserted, so that the current carrying area is increased; the first concave part of the movable rib is provided with a reverse convex block structure which is contacted with the hole wall when the male pin is inserted, so that the current carrying area is further increased, and the conductive distance is shortened.

The above disclosure is only a few specific embodiments of the present utility model, but the present utility model is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present utility model.

Claims

1. A terminal incorporating a large current carrying area reed, comprising: the terminal comprises a terminal body and a reed, wherein a clamping cavity for accommodating the reed is formed in the terminal body, two ends of the reed are respectively provided with a fixed ring, the fixed rings are connected through fixed ribs arranged at intervals, the fixed ribs are arranged at intervals, and interval positions are arranged between the adjacent fixed ribs; the interval position is connected with a movable rib, and one end of the movable rib is connected with the fixed ring; the movable ribs and the fixed ribs are arranged between two ends of the movable ribs and are respectively provided with a first concave part and a second concave part which are concave towards the inside of the reed, and the first concave parts and the second concave parts are arranged in a staggered mode.

2. The terminal with a built-in large current carrying area reed as claimed in claim 1, wherein said first concave portion of said movable rib is provided with a projection, and a projecting direction of said projection is opposite to a projecting direction of said first concave portion.

3. The terminal incorporating a large current carrying area reed as claimed in claim 2, wherein the projection height of the projection is less than or equal to the height of the adjacent fixing rib.

4. The terminal incorporating a large current carrying area reed as claimed in claim 2, wherein the end of the projection remote from the movable rib is an arcuate end.

5. The terminal incorporating a large current carrying area reed as claimed in claim 1, wherein the concave positions of the first concave portion and the second concave portion are provided at other positions than the intermediate position between the both ends.

6. The terminal with the built-in large current carrying area reed according to claim 1, wherein the end of the movable rib, which is not connected with the fixed ring, is bent towards the direction of the reed cavity to form a bending part.

7. The terminal incorporating a large current carrying area reed as claimed in claim 1, wherein the width of the concave portion of the movable rib and the fixed rib is smaller than or equal to the width of the other positions.

8. The terminal incorporating a large current carrying area reed of claim 1, wherein the retaining ring comprises a top ring and a bottom ring, the end of the top ring remote from the retaining rib being provided with a continuous serrated tab.

9. The terminal incorporating a large current carrying area spring according to claim 8, wherein said serrated bump transitions through an arc.