CN205565049U - Conductive terminal - Google Patents

Abstract

The utility model discloses a conductive terminal, which comprises a base part; an elastic arm is bent downwards from one end of the base part and extends, an extending section is at least partially positioned below the base part, and a contact section extends upwards from the extending section and is exposed out of the base part; a first extension arm and a second extension arm extend from the other end both sides of basal portion respectively and form, and first extension arm bending downward extension has a first weld part, and second extension arm bending downward extension has a second weld part, the utility model discloses conductive terminal can effectively reduce conductive terminal and occupy the whole height and the length of product inner space under the condition of guaranteeing terminal bounce height and elastic arm length to accord with the frivolous little characteristics of short of current product design, and simple structure, it is simple and convenient to make.

Description

Conductive terminal

【Technical field】

The utility model relates to the technical field of electrical connection, in particular to a conductive terminal for electrically connecting two electronic components.

【Background technique】

Patent No. 200820210720.0 of the People's Republic of China discloses a conductive terminal, which includes a base 10, the base 10 has a flat bottom wall 12 and two side walls 14 extending vertically from both lateral edges of the bottom wall 12 , and an elastic arm 20 integrally formed with the base 10 and constrained by the base 10 in a prestressed state, the elastic arm 20 has a protruding portion 22 extending forward from the front end of the bottom wall 12, and upwards from the protruding portion 22 Extend and then turn back the turned back part 24, extend backward from the turned back part 24 into the rear extension part 26 in the base 10, contact part 28 protruding upward from the rear extension part 26; the front of each side wall 14 The upper end of the part has a constraining tab 18, and the constraining tab 18 is located in the overall plane of the side wall 14; the rear end of the rear extension part 26 has a stop tab 30 protruding laterally to both sides, the The stop tab 30 is pushed down and constrained by the constraining tab 18 .

The structure of the conductive terminal is relatively complicated, which is beneficial to increase the manufacturing process and manufacturing cost, and the overall volume is relatively large, which is not conducive to satisfying the characteristics of current products, which are light, thin and short. Therefore, it is necessary to design a new conductive terminal to solve the above problems.

【Content of invention】

The purpose of the present utility model is to provide a conductive terminal with simple structure, easy manufacture and small overall volume in view of the shortcomings of the above-mentioned prior art.

In order to achieve the above object, the utility model adopts the following technical means:

A conductive terminal, characterized in that it comprises: a base; an elastic arm, the elastic arm is bent and extended downward from one end of the base, an extension section is at least partly located under the base, and a contact section extends from the base. The extension section extends upwards and exposes the base; a first extension arm and a second extension arm extend from both sides of the other end of the base, and the first extension arm bends downward and extends a first extension arm. A welding portion, the second extension arm is bent downwards and extends to a second welding portion.

Further, the first welding portion and the second welding portion are at least partially correspondingly located below the first extension arm and the second extension arm, respectively.

Further, the first welding part and the second welding part are connected by a beam.

Further, the first extension arm and the second extension arm are located in the overall plane of the base.

Further, there is a gap between the elastic arm and the base, and does not abut against the base upwards.

Further, the contact section is located between the first extension arm and the second extension arm, and the top of the contact section has an arc-shaped contact portion.

Further, the first welding part and the first extension arm, the second welding part and the second extension arm are respectively connected by a U-shaped bending part, and the U-shaped bending part The outer surface is a smooth arc surface.

Further, the widths of the base portion and the extension section are gradually reduced.

Further, the extension section has a plane portion, and the plane portion is located on the same level as the first welding portion and the second welding portion.

Further, the planar part is the third welding part.

Compared with the prior art, the utility model has the following beneficial effects:

The elastic arm of the conductive terminal of the utility model bends and extends downward from one end of the base, has an extension section at least partly located below the base, and a contact section extends upward from the extension section and exposes the base, so that the conductive terminal is on the outside of the base. Under the condition of ensuring the spring-up height of the terminal and the length of the elastic arm, the overall height and length of the internal space of the product occupied by the conductive terminal can be effectively reduced, so as to conform to the current product design characteristics of lightness, thinness and shortness, and the structure is simple and easy to manufacture.

【Description of drawings】

Fig. 1 is a three-dimensional schematic diagram of a conductive terminal of the present invention;

Fig. 2 is a three-dimensional schematic diagram of another angle of the conductive terminal of the present invention;

Fig. 3 is a sectional view of the conductive terminal of the present invention;

Fig. 4 is a bottom view of the conductive terminal of the present invention.

Description of the accompanying drawings for specific embodiments:

Base 1 first extension arm 11 first welding part 111 Second extension arm 12 Second welding part 121 Beam 13 shoulder 14 U-shaped bending part 15 elastic arm 2 Extension 21 Plane 211 Connecting part 212 contact segment 22 contact part 221

【detailed description】

In order to facilitate a better understanding of the purpose, structure, features, and effects of the utility model, the utility model will be further described in conjunction with the accompanying drawings and specific embodiments.

The conductive terminal of the utility model is used for welding on a circuit board of an electronic component (not shown), and is used for leading another electronic component (not shown) to the circuit board.

Please refer to Figures 1 to 4, the conductive terminal is formed by punching and bending a metal sheet, including a base 1, the base 1 is flat; an elastic arm 2, the elastic arm 2 extends from the base 1 One end of the elastic arm 2 is bent and extended downwards, the elastic arm 2 has an extension section 21 at least partly located below the base 1, a contact section 22 extends upward from the extension section 21 and exposes the base 1, the extension Section 21 also includes a plane portion 211, said plane portion 211 is located directly below said base portion 1 and parallel to said base portion 1, said plane portion 211 is connected to one end of said base portion 1 through a connecting portion 212, so that all The base part 1, the connecting part 212 and the planar part 211 together form a U-shape with asymmetrical ends; the top of the contact section 22 has an arc-shaped contact part 221, and the contact part 221 is higher than the base part 1. It is used for contacting and connecting with external electronic components (not shown); the width of the base 1 and the extension 21 is gradually reduced. This design is more conducive to connecting the elastic arm 2 from one end of the base 1 Bending; there is a gap between the elastic arm 2 and the base 1 , and does not abut against the base 1 upward.

A first extension arm 11 and a second extension arm 12 extend from both sides of the other end of the base 1 respectively, and the contact section 22 is located at the first extension arm 11 and the second extension arm 12 Between; the first extension arm 11 and the second extension arm 12 are located in the overall plane of the base 1, the first extension arm 11 is bent downwards and extends with a first welding portion 111, and the first extension arm 11 extends downwards. The two extension arms 12 are bent downward and extend with a second welding portion 121; the first welding portion 111 and the second welding portion 121 are at least partially corresponding to the first extension arm 11 and the second extension arm respectively. 12, this design is more conducive to further reducing the overall length of the conductive terminal and reducing its layout area; the first welding part 111 and the second welding part 121 are connected to 13 by a beam, which is beneficial Increase the tin intake of the first and second welding parts to ensure the welding effect; the outer sides of the first extension arm 11 and the second extension arm 12 also protrude outwards with a shoulder 14 respectively, and the shoulder 14 Used to connect with the metal strip; between the first welding part 111 and the first extension arm 11, between the second welding part 121 and the second extension arm 12 respectively through a U-shaped bend part 15, the outer surface of the U-shaped bending part 15 is a smooth arc surface.

Further, the plane part 211 is located on the same level as the first welding part 111 and the second welding part 121, and the plane part 211 can be used as a third welding part for welding to increase the number of conductive terminals the welding strength.

In this embodiment, the first welding part 111 and the second welding part 121 are of SMT type, of course, in other embodiments, the first welding part and the second welding part may also be of DIP type, Formed by extending vertically downward from the first extension arm 11 and the second extension arm 12 respectively.

In summary, the elastic arm of the conductive terminal of the present invention bends and extends downward from one end of the base, has an extension section at least partly located below the base, and a contact section extends upward from the extension section and exposes the Outside the base, the conductive terminal can effectively reduce the overall height and length of the internal space of the product occupied by the conductive terminal while ensuring the bounce height of the terminal and the length of the elastic arm, so as to meet the characteristics of the current product design. easy.

Although the embodiments of the present invention are disclosed as above, they are not intended to limit the present invention. Anyone who is familiar with the related art can, without departing from the spirit and scope of the present invention, refer to the shapes described in the scope of application of the present invention. Minor changes can be made in terms of structure, features and spirit, so the patent protection scope of the present utility model must be defined by the claims of this patent as the criterion.

Claims (10)

1. a conducting terminal, it is characterised in that including a: base portion；One elastic arm, described elastic arm is from described base portion one end Bend downwards extension, have an extension be at least partially disposed at below described base portion, a contact-segment from described extension upwards Extend and expose outside described base portion；One first adjutage and one second adjutage, respectively from the other end both sides of described base portion Extending and formed, described first adjutage bends downwards and is extended with one first weld part, and described second adjutage bends downwards and prolongs Stretch and have one second weld part.

2. conducting terminal as claimed in claim 1, it is characterised in that: described first weld part and described second weld part are respectively At least partly correspondence is positioned at described first adjutage and the lower section of described second adjutage.

3. conducting terminal as claimed in claim 1, it is characterised in that: described first weld part and described second weld part pass through One crossbeam connects.

4. conducting terminal as claimed in claim 1, it is characterised in that: described first adjutage and described second adjutage are positioned at In the integral planar of described base portion.

5. conducting terminal as claimed in claim 1, it is characterised in that: there is between described elastic arm and described base portion a gap, Not upwards against described base portion.

6. conducting terminal as claimed in claim 1, it is characterised in that: described contact-segment is positioned at described first adjutage and described Between second adjutage, described contact-segment top has an arc-shaped contact part.

7. conducting terminal as claimed in claim 1, it is characterised in that: between described first weld part and described first adjutage, It is connected by a U-shaped kink respectively between described second weld part with described second adjutage, outside described U-shaped kink Surface is smooth arc surface.

8. conducting terminal as claimed in claim 1, it is characterised in that: described base portion and the tapering width of described extension.

9. conducting terminal as claimed in claim 1, it is characterised in that: described extension has a planar portions, described planar portions With described first weld part, the second welding position in same level.

10. conducting terminal as claimed in claim 9, it is characterised in that: described planar portions is the 3rd weld part.