Electrical connection elastic sheet, connector and electronic equipment

Abstract

The utility model discloses an electrical connection elastic sheet, a connector and an electronic device, the electrical connection elastic sheet comprises a fixed part, one end of the fixed part extends out of an elastic part, the elastic part is provided with a through hole, the through hole is internally provided with a conductive bead, the conductive bead is used for rotating in the through hole, and the conductive bead is used for rotating in the through hole. When the electrical connection elastic piece is used in cooperation with an opponent piece, the conductive bead is used for making electrical contact with the opponent piece, and the conductive bead elastically moves along with the elastic part. In the using process, due to the fact that the conductive beads can rotate in the through holes, the contact positions of the conductive beads and the opponent piece are not fixed, abrasion and dirt accumulation of the contact positions can be reduced, the electrical contact effect and the using durability are improved, and in addition, due to the fact that the conductive beads and the elastic parts are not integrally formed, the service life of the conductive beads is prolonged. The conductive bead and the elastic part can be selected separately, so that the conductive bead can be made of a material with higher strength, and the use durability of the product is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field especially, and it is a kind of electrically connected spring piece, connector and electronic equipment. BACKGROUND

[0002] With the progress of science and technology and economic development, mobile phone, tablet computer and other electronic equipment has become people's indispensable life supplies, and these electronic products digital has been widely integrated into people's daily life, provides great convenience for people's life, work, and enriches people's life, and spring piece is one of the indispensable equipment in electronic equipment.

[0003] Every connector in electronic equipment will be provided with several spring pieces, and the spring piece is used to connect the line or equipment on both sides of spring piece. With the miniaturization trend of electronic equipment in recent years, the internal connector of equipment is also miniaturized, and the existing spring piece application is to set spring piece connector on one side of substrate, and the other substrate is provided with contact surface in contact with spring piece to achieve the purpose of pressure connection.

[0004] However, the existing spring piece realizes electrical contact by setting convex hull in spring piece, and the contact position of convex hull and counterpart is fixed, after long-term use, convex hull is prone to wear or dirty accumulation, and then affects electrical contact effect. In addition, because convex hull and elastic part in spring piece are integrally formed, the selection of convex hull is limited, and high-strength material cannot be selected. UTILITY MODEL CONTENT

[0005] One purpose of the utility model is to provide a kind of electrically connected spring piece, to solve the problem in prior art, convex hull contact position is fixed, after long-term use, convex hull is prone to wear or dirty accumulation, and then affects electrical contact effect, and the selection of convex hull is limited, and high-strength material cannot be selected.

[0006] A kind of electrically connected spring piece, including fixed part, one end of the fixed part extends elastic part, elastic part is equipped with through-hole, through-hole is equipped with conductive bead, and the conductive bead is used to rotate in the through-hole, when the electrically connected spring piece is used with counterpart, the conductive bead is used to electrically contact with counterpart, and the conductive bead follows elastic part and carries out elastic movement.

[0007] The utility model discloses an electric connection spring piece, one end of fixed part extends elastic part, be equipped with through -hole on elastic part, be equipped with conductive bead in through -hole, when electric connection spring piece and the cooperation of opposite piece, conductive bead is used for electric contact with opposite piece, and conductive bead carries out elastic movement with elastic part, in the use process, because conductive bead can rotate in through -hole, therefore, the contact position of conductive bead and opposite piece is not fixed, can reduce the abrasion and dirty accumulation of contact part, promote electric contact effect and the durability of use, in addition, in the traditional electric connection spring piece, because elastic part is limited to the requirement of elastic deformation and conductivity, can only select specific elastic conductive material, cannot take into account the requirement of high strength and elasticity, and in the application, because conductive bead and elastic part are not formed integrally, and conductive bead and elastic part can be selected separately, so that conductive bead can select the material of higher strength, to further improve the use durability of product.

[0008] In addition, the electric connection spring piece can further have the following additional technical features.

[0009] Further, the fixed part includes a main body portion, the main body portion extends the elastic portion and a welding portion at both ends thereof along a first direction, the elastic portion includes an elastic main body member, the main body portion extends a first protection portion and a second protection portion at both ends thereof along a second direction, the elastic main body portion extends a first elastic portion and a second elastic portion at one end thereof away from the main body portion, the first elastic portion and the second elastic portion form a U-shaped structure, the through hole is arranged on the first elastic portion, and the conductive bead is in contact with the second elastic portion.

[0010] Further, the second elastic portion is provided with a limiting hole, and a bottom of the conductive bead is arranged in the limiting hole.

[0011] Further, the diameter of the limiting hole is smaller than the diameter of the conductive bead.

[0012] Further, the first protection portion extends a first limiting portion toward the second protection portion, the second protection portion extends a second limiting portion toward the first protection portion, the second elastic portion extends a resisting portion at one end thereof away from the first elastic portion, the first limiting portion and the second limiting portion are in contact with the resisting portion respectively, and the resisting portion is located in a space surrounded by the main body portion, the first protection portion, the second protection portion, the first limiting portion and the second limiting portion.

[0013] Further, the resisting portion is arranged in parallel with the main body portion.

[0014] Further, the bottom of the welding portion, the bottom of the first protection portion and the bottom of the second protection portion are all provided with a welding leg.

[0015] Further, an end of the first protection part away from the soldering leg extends a limiting platform towards the second protection part, and the connecting part is located between the limiting platform and the soldering leg.

[0016] Another purpose of the present application is to provide a connector using the above electrically connecting spring.

[0017] Another purpose of the present application is to provide an electronic device using the above connector.

[0018] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0020] Fig. 1 is a perspective structural schematic view of the electrically connecting spring of the first embodiment of the present application in a first visual angle;

[0021] Fig. 2 is a perspective structural schematic view of the electrically connecting spring of the first embodiment of the present application in a second visual angle;

[0022] Fig. 3 is a perspective structural schematic view of the electrically connecting spring of the first embodiment of the present application in a third visual angle;

[0023] Fig. 4 is a perspective structural schematic view of the electrically connecting spring (without the conductive bead) of the first embodiment of the present application in a fourth visual angle. DETAILED DESCRIPTION

[0024] In order to make the purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in conjunction with the drawings. The drawings show several embodiments of the present application. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0025] It is to be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein the terms "vertical", "horizontal", "left", "right", "upper", "lower", and the like are used for clarity to provide for example relative positions of elements of the device. However, connection orientations or device orientations are not limiting unless otherwise specified.

[0026] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] Please refer to Figs. 1 to 4 The electrically connected spring sheet provided by the first embodiment of the present application comprises a fixed part 100, one end of the fixed part 100 extends an elastic part 200, a through hole 511 is arranged on the elastic part 200, a conductive bead 60 is arranged in the through hole 511, and the conductive bead 60 is used for rotating in the through hole 511. When the electrically connected spring sheet is used in cooperation with a counterpart, the conductive bead 60 is used for electrically contacting the counterpart, and the conductive bead 60 performs elastic movement together with the elastic part 200.

[0028] Specifically, the fixed part 100 comprises a main body part 10, and the main body part 10 extends the elastic part 200 and a welding part 30 at two ends along a first direction.

[0029] Specifically, the elastic part 200 comprises an elastic main body part 20, and the included angle between the elastic main body part 20 and the main body part 10 is an acute angle.

[0030] Preferably, the main body part 10 is provided with a hollow part 101 for reducing weight.

[0031] The main body part 10 extends a first protection part 41 and a second protection part 42 at two ends along a second direction, and specifically, the first direction is perpendicular to the second direction.

[0032] The elastic main body 20 extends out a first elastic part 51 and a second elastic part 52 in sequence from one end away from the main body part 10, and the first elastic part 51 and the second elastic part 52 form a U-shaped structure.

[0033] The through hole 511 is arranged on the first elastic part 51, and the conductive bead 60 is in contact with the second elastic part 52. Specifically, the conductive bead 60 can be a copper bead or a conductive ceramic bead with high strength.

[0034] In this embodiment, the second elastic part 52 is provided with a limiting hole 521, and the bottom of the conductive bead 60 is arranged in the limiting hole 521.

[0035] Specifically, the diameter of the limiting hole 521 is smaller than the diameter of the conductive bead 60. The conductive bead 60 is limited by the limiting hole 521.

[0036] The first protection part 41 extends out a first limiting part 411 towards the second protection part 42, the second protection part 42 extends out a second limiting part 421 towards the first protection part 41, the second elastic part 52 extends out a stop part 53 from one end away from the first elastic part 51, the first limiting part 411 and the second limiting part 421 are respectively in contact with the stop part 53, and the stop part 53 is located in a space surrounded by the main body part 10, the first protection part 41, the second protection part 42, the first limiting part 411 and the second limiting part 421.

[0037] In this embodiment, the stop part 53 is arranged in parallel with the main body part 10.

[0038] The bottom of the welding part 30, the bottom of the first protection part 41 and the bottom of the second protection part 42 are all provided with a welding leg 70 for welding.

[0039] In this embodiment, the first protection part 41 extends out a limiting platform 80 from one end away from the welding leg 70 towards the second protection part 42, and the elastic main body 20 is located between the limiting platform 80 and the welding leg 70.

[0040] According to the electrically connecting spring piece, one end of the fixed part 100 extends out of the elastic part 200, the elastic part 200 is provided with a through hole 511, and the through hole 511 is provided with a conductive bead 60, when the electrically connecting spring piece is used in cooperation with the counterpart, the conductive bead 60 is used for electrically contacting the counterpart, and the conductive bead 60 performs elastic movement together with the elastic part 200, in the use process, since the conductive bead 60 can rotate in the through hole 511, the contact position of the conductive bead 60 with the counterpart is not fixed, the abrasion and dirt accumulation of the contact position can be reduced, the electrically contacting effect and the use durability are improved, in addition, in the traditional electrically connecting spring piece, since the elastic part is limited by the requirements of elastic deformation and electrical conductivity, only specific elastic and conductive materials can be selected, the requirements of high strength and elasticity cannot be met, and in the application, since the conductive bead 60 is not formed integrally with the elastic part 200, the conductive bead 60 and the elastic part 200 can be selected separately, so that the conductive bead 60 can select a material with higher strength, and the use durability of the product is further improved.

[0041] The second embodiment of the utility model provides a connector, the connector at least includes the electrically connecting spring piece of the first embodiment, the connector can include a plurality of electrically connecting spring pieces in the first embodiment.

[0042] The third embodiment of the utility model further provides an electronic device, the electronic device at least includes the connector, and the electronic device can include a plurality of connectors.

[0043] It should be noted that the electronic device can be a mobile phone, a tablet computer, a desktop computer, a PAD, an air conditioner, a refrigerator and the like.

[0044] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The above-described embodiments only express several embodiments of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. An electrically connecting spring sheet, characterized by, The fixed part extends one end of the elastic part, the elastic part is provided with a through hole, the through hole is provided with a conductive bead, the conductive bead is used for rotating in the through hole, when the electrically connected spring sheet is used with the opponent piece, the conductive bead is used for electrically contacting the opponent piece, and the conductive bead is elastically moved with the elastic part.

2. The electrically connecting spring according to claim 1, wherein The fixed part includes a main body part, the main body part extends the elastic part and the welding part at both ends along the first direction, the elastic part includes an elastic main body piece, the main body part extends the first protection part and the second protection part at both ends along the second direction, the elastic main body part extends the first elastic part and the second elastic part at one end away from the main body part, the first elastic part and the second elastic part form a U-shaped structure, the through hole is arranged on the first elastic part, and the conductive bead contacts the second elastic part.

3. The electrically connecting spring according to claim 2, wherein The second elastic part is provided with a limiting hole, and the bottom of the conductive bead is arranged in the limiting hole.

4. The electrically connecting spring according to claim 3, wherein The diameter of the limiting hole is smaller than the diameter of the conductive bead.

5. The electrical connection spring of claim 2, wherein, The first protection part extends a first limiting part towards the second protection part, the second protection part extends a second limiting part towards the first protection part, the second elastic part extends a resisting part at one end away from the first elastic part, the first limiting part and the second limiting part are in contact with the resisting part respectively, and the resisting part is located in the space surrounded by the main body part, the first protection part, the second protection part, the first limiting part and the second limiting part.

6. The electrical connection spring of claim 5, wherein, The resisting part is arranged in parallel with the main body part.

7. The electrical connection spring of claim 2, wherein, The bottom of the welding part, the bottom of the first protection part and the bottom of the second protection part are all provided with a welding foot.

8. The electrical connection spring of claim 7, wherein, One end of the first protection part away from the welding foot extends a limiting platform towards the second protection part, and the elastic main body piece is located between the limiting platform and the welding foot.

9. A connector characterized by comprising: The electrically connected spring sheet includes any one of claims 1 to 8.

10. An electronic device, comprising: The connector includes claim 9.

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