CN221041608U

CN221041608U - Spring plate connector

Info

Publication number: CN221041608U
Application number: CN202322971719.7U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Shenzhen Krconn Technology Co ltd
Current assignee: Shenzhen Krconn Technology Co ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-05-28
Anticipated expiration: 2033-11-02

Abstract

The utility model provides a spring connector, which comprises a connecting part, wherein a first side wall and a second side wall extend out of two sides of the connecting part respectively, the first side wall and the second side wall are arranged opposite to each other, a containing space is formed by the first side wall, the second side wall and the connecting part in a surrounding mode, the upper end of the containing space is provided with a first opening, the lower end of the containing space is provided with a second opening, one end of the connecting part extends out of an elastic part into the containing space, an acute angle is formed between the elastic part and the second opening, one end of the elastic part, which is far away from the connecting part, extends out of a contact part which protrudes towards the direction of the first opening, and the contact part is used for obliquely moving along with the elastic part towards a direction close to or far away from the second opening, so that the risk of failure of an elastic function is effectively reduced.

Description

Spring plate connector

Technical Field

The utility model belongs to the technical field of connectors, and particularly relates to a spring connector.

Background

With the development of science and technology and the development of economy, electronic devices such as mobile phones, tablet computers and headphones have become indispensable articles for daily use, the numbers of the electronic devices have been widely integrated into daily lives of people, great convenience is provided for lives and works of people, lives of people are enriched, and the connector is one of indispensable devices in the electronic devices.

In an electronic device, a connector is used to implement electrical connection. With the recent trend toward miniaturization of electronic devices (e.g., TWS headphones), the connectors inside the devices have also been miniaturized. POGOPIN is one of the commonly used probe connectors in the prior art, but the POGO PIN can only run vertically or horizontally relative to the PCB, and in some specific products, such as beans, tilting movement is required, if the POGO PIN is still used, a tilting force is generated, a clamping occurs during the compression movement, and the elastic function is disabled.

Disclosure of utility model

Accordingly, the present utility model is directed to a spring connector, which solves the problem that the spring function of the spring connector in the prior art is easy to fail in the use environment requiring tilting movement.

The utility model provides a technical scheme that an elastic sheet connector comprises a connecting part, wherein a first side wall and a second side wall extend out of two sides of the connecting part respectively, the first side wall and the second side wall are arranged oppositely, a containing space is defined by the first side wall, the second side wall and the connecting part, the upper end of the containing space is provided with a first opening, the lower end of the containing space is provided with a second opening, one end of the connecting part extends out of an elastic part towards the inside of the containing space, an acute angle is formed between the elastic part and the second opening, a contact part protruding towards the direction of the first opening extends out of one end of the elastic part away from the connecting part, and the contact part is used for obliquely moving along with the elastic part towards the direction close to or away from the second opening.

Compared with the prior art, the utility model has the beneficial effects that: the elastic part and the second opening form an acute angle, which is equivalent to the acute angle formed by the pcb of the electronic device for installing the spring connector, and the contact part protrudes towards the direction of the first opening and is used for obliquely moving along with the elastic part towards the direction close to or far away from the second opening, so that the elastic part can be better applied to a use environment needing oblique movement, and the risk of failure of an elastic function is effectively reduced.

Further, the contact portion includes a first extension section, a curved contact section and a second extension section, the elastic portion is far away from one end of the connection portion to the first opening direction is curved to extend out of the first extension section, the first extension section is far away from one end of the elastic portion to be far away from the first extension section to extend out of the curved contact section, and the curved contact section is far away from one end of the first extension section to extend out of the second extension section in the direction of the second opening.

Further, the cross section of the bending contact section is in arc-shaped arrangement.

Further, a protruding strip extends from one side of the curved contact section away from the second opening, and the size of the protruding strip is smaller than that of the curved contact section.

Further, a first buckling part extending towards the accommodating space is arranged on the first side arm, and a second buckling part extending towards the accommodating space is arranged on the second side arm.

Further, a first limiting part and a second limiting part are respectively extended from two sides of one end of the contact part far away from the elastic part, the first limiting part is used for being in contact with the first buckling part, and the second limiting part is used for being in contact with the second buckling part.

Further, the first side wall is far away from the second open end and extends out the suction part towards the direction that is close to the second side arm, the first side wall is far away from the second open end and extends out first protection part towards the direction that is close to the accommodation space, the second side wall is far away from the second open end and extends out second protection part towards the direction that is close to the accommodation space, second protection part with first protection part sets up relatively.

Further, the elastic part comprises a first bending moment arm, a first elastic part, a second bending moment arm and a second elastic part which are sequentially connected.

Further, the bottom of the connecting portion, the bottom of the first side wall and the bottom of the second side wall are provided with pins in a downward extending mode, one sides of the pins are provided with pin convex hulls in an extending mode, and through holes are formed in the pin convex hulls.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a spring connector according to a first embodiment of the present utility model;

fig. 2 is a schematic perspective view of a spring connector according to a first embodiment of the present utility model under a second view angle;

fig. 3 is a schematic perspective view of a spring connector according to a first embodiment of the present utility model at a third view angle;

Fig. 4 is a schematic perspective view of a spring connector according to a second embodiment of the present utility model.

Reference numerals illustrate: 10. a connection part; 11. a first sidewall; 111. a first retaining portion; 12. a second sidewall 121, a second retaining portion; 13. an accommodating space; 14. a first opening; 15. a second opening; 16. a suction part; 17. a first protection part; 18. a second protection part; 20. an elastic part; 21. a contact portion; 211. a first extension; 212. bending the contact section; 213. a second extension; 214. a convex strip; 22. a first limit part; 23. a second limit part; 24. a first bending moment arm; 25. a first elastic portion; 26. a second bending moment arm; 27. a second elastic part; 30. pins; 31. pin convex hulls; 32. and a through hole.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices 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 implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

First embodiment

As shown in fig. 1 to 3, in a first embodiment of the present utility model, there is provided a spring connector, including a connection portion, two sides of the connection portion extend out of a first side wall and a second side wall respectively, the first side wall and the second side wall are disposed opposite to each other, the first side wall, the second side wall and the connection portion enclose a receiving space, an upper end of the receiving space is disposed with a first opening, a lower end of the receiving space is disposed with a second opening, one end of the connection portion extends into the receiving space to form an acute angle with the second opening, one end of the elastic portion, away from the connection portion, extends out of a contact portion protruding toward the direction of the first opening, and the contact portion is used for moving obliquely together with the elastic portion in a direction approaching or separating from the second opening.

It is worth noting that, through the setting of second open-ended, so that the bottom of shell fragment connector is for link up the setting, thereby can be right the bottom of first lateral wall and second lateral wall cuts, with adjust the height of shell fragment connector, thereby make the shell fragment connector can adapt to multiple type electronic equipment, improves the suitability of shell fragment connector, in addition, through the bottom of shell fragment connector can cut, thereby just can realize multiple electronic equipment through a stamping die, need not change the mould, practiced thrift manufacturing cost.

In this embodiment, the bottom surface of the first sidewall and the bottom surface of the second sidewall should be disposed in parallel, so that the first sidewall and the second sidewall are mounted on the pcb of the electronic component.

In this embodiment, the contact portion includes a first extension section, a curved contact section and a second extension section, where one end of the elastic portion away from the connection portion is curved towards the first opening direction to extend out of the first extension section, one end of the first extension section away from the elastic portion is curved away from the first extension section to extend out of the curved contact section, and one end of the curved contact section away from the first extension section is curved towards the second opening direction to extend out of the second extension section.

In this embodiment, the cross section of the curved contact section is arc-shaped.

Further, in order to make the curved contact section better contact with the charging portion of the electronic device (earphone) to be charged, a protruding strip is extended from a side of the curved contact section away from the second opening, and the size of the protruding strip is smaller than that of the curved contact section.

In this embodiment, the first side arm is provided with a first retaining portion extending toward the accommodating space, and the second side arm is provided with a second retaining portion extending toward the accommodating space.

The two sides of the contact part far away from one end of the elastic part are respectively extended to form a first limiting part and a second limiting part, the first limiting part is used for being in contact with the first buckling part, and the second limiting part is used for being in contact with the second buckling part. Because the elastic part has the elasticity that stretches out to first opening direction under the nature state, through first spacing portion and first knot portion contact, second spacing portion and second knot portion contact, can carry out spacing to the elastic part, make the precompression maintain in a certain range, keep overall structure's stability.

In this embodiment, an end of the first side wall away from the second opening extends out of the suction portion in a direction toward the second side arm. The suction portion is for providing suction when attaching the patch, and preferably, a top surface of the suction portion is parallel to bottom surfaces of the first side wall and the second side wall.

Further, the other end of the first side wall far away from the second opening extends out of the first protection part towards the direction close to the accommodating space, the one end of the second side wall far away from the second opening extends out of the second protection part towards the direction close to the accommodating space, and the second protection part and the first protection part are oppositely arranged. Through the setting of first protection portion and second protection portion, increased the area of first lateral wall and second lateral wall one end, can effectually protect the elasticity portion in the accommodation space, prevent that it from being extruded.

In this embodiment, the elastic portion includes a first bending moment arm, a first elastic portion, a second bending moment arm, and a second elastic portion that are sequentially connected. In particular, the spring connector may be an integral structure, and the material may be a metal material capable of conducting electricity.

Further, the bottom of the connecting portion, the bottom of the first side wall and the bottom of the second side wall are provided with pins in a downward extending mode, one sides of the pins are provided with pin convex hulls in an extending mode, and through holes are formed in the pin convex hulls. The pins provide a locating function during soldering and the pin bosses are used to increase locating and soldering accuracy. The through holes are used for enabling welding tin paste to pass through, so that welding stability is improved.

Second embodiment

As shown in fig. 4, in a second embodiment of the present invention, a spring connector is provided, and the difference between the second spring connector and the first spring connector is that:

the length of the elastic part in this embodiment is greater than that of the elastic part in the first embodiment, and is equal to or different from that of the second elastic part. Since the lengths of the elastic portions are different, the curved contact sections of the contact portions in the present embodiment are curved in a direction approaching the elastic portions, whereas the curved contact sections in the first embodiment are curved in a direction separating from the elastic portions.

According to the elastic piece connector, the elastic portion and the second opening form an acute angle, which is equivalent to the acute angle formed by the pcb of the electronic device for installing the elastic piece connector, and one end of the elastic portion, which is far away from the connecting portion, extends to a contact portion protruding towards the direction of the first opening, and the contact portion is used for obliquely moving along with the elastic portion towards a direction close to or far away from the second opening, so that the elastic piece connector can be better applied to a use environment in which oblique movement is required, and the risk of failure of an elastic function is effectively reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a shell fragment connector, its characterized in that includes connecting portion, first lateral wall and second lateral wall extend respectively to the both sides of connecting portion, first lateral wall with the second lateral wall sets up relatively, first lateral wall the second lateral wall reaches connecting portion enclose into the accommodation space, just the upper end of accommodation space is first opening setting, the lower extreme of accommodation space is the second opening setting, the one end of connecting portion to extend out an elastic part in the accommodation space, elastic part with form the acute angle between the second opening, elastic part is kept away from the one end of connecting portion extends to the bellied contact portion of first opening direction, contact portion be used for with elastic part together to be close to or keep away from the direction of second opening carries out the slant motion.

2. The spring connector according to claim 1, wherein the contact portion includes a first extension section, a curved contact section and a second extension section, the first extension section is curved and extended from an end of the elastic portion away from the connecting portion in the first opening direction, the curved contact section is extended from an end of the first extension section away from the elastic portion in the first opening direction, and the second extension section is extended from an end of the curved contact section away from the first extension section in the second opening direction.

3. The spring connector of claim 2, wherein the curved contact section is arcuate in cross-section.

4. The spring connector according to claim 2, wherein a protrusion is extended from a side of the curved contact section away from the second opening, and a size of the protrusion is smaller than a size of the curved contact section.

5. The spring connector according to claim 1, wherein the first side wall is provided with a first retaining portion extending toward the accommodating space, and the second side wall is provided with a second retaining portion extending toward the accommodating space.

6. The spring connector according to claim 5, wherein two sides of the contact portion away from one end of the elastic portion extend respectively to form a first limiting portion and a second limiting portion, the first limiting portion is configured to contact the first retaining portion, and the second limiting portion is configured to contact the second retaining portion.

7. The spring connector according to claim 1, wherein an end of the first sidewall away from the second opening extends out of the suction portion in a direction approaching the second sidewall, the other end of the first sidewall away from the second opening extends out of the first protection portion in a direction approaching the accommodating space, the end of the second sidewall away from the second opening extends out of the second protection portion in a direction approaching the accommodating space, and the second protection portion and the first protection portion are disposed opposite to each other.

8. The spring connector of claim 1, wherein the elastic portion comprises a first bending moment arm, a first elastic portion, a second bending moment arm, and a second elastic portion connected in sequence.

9. The spring connector according to claim 1, wherein the bottoms of the connecting portion, the first side wall and the second side wall are provided with pins extending downwards, one side of each pin is provided with a pin convex hull, and the pin convex hulls are provided with through holes.