Elastic sheet assembly and electronic equipment

Abstract

The utility model relates to an elastic sheet assembly and electronic equipment. The elastic sheet assembly comprises a base component, an elastic component and a contact component, a first elastic supporting part is arranged at one end of the base part, and the other end of the base part is connected with the elastic part; the contact part is connected with the elastic part; the elastic component comprises a main elastic arm provided with a second elastic supporting component; the first elastic supporting part is used for supporting the main elastic arm; the second elastic supporting part is used for supporting the contact part; the first elastic supporting component and the second elastic supporting component are oppositely arranged. Through the structural design that the first elastic supporting part and the second elastic supporting part are added, the elastic strength of the elastic piece assembly is effectively improved, and the stress balance effect of the elastic piece assembly is effectively improved; and the base component and the contact component can be always kept parallel to each other, so that the stress of the external component is balanced, and the use reliability of the product is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring pieces, in particular to a spring piece assembly and electronic equipment. Background Art

[0002] At present, shrapnel components are irreplaceable in many application scenarios. They use their own elastic deformation to provide buffering force, realize power conduction, exert pressure between devices, and interactive touch.

[0003] In the prior art, conventional S-shaped springs are fixedly mounted on an internal fixed component (e.g., a PCB board), and an external component is assembled on the spring assembly; during operation, the elastic arm in the conventional spring assembly will tilt downward, resulting in uneven reaction force on the external component, so that the force on the external component is unbalanced during the operation. Utility Model Content

[0004] The shrapnel assembly provided by the utility model is intended to solve at least a part of the defects of the existing shrapnel assembly.

[0005] In a first aspect, the utility model provides a spring assembly. The spring assembly comprises:

[0006] A base component, an elastic component and a contact component; one end of the base component is provided with a first elastic supporting component, and the other end is connected to the elastic component; the contact component is connected to the elastic component;

[0007] The elastic component comprises: a main elastic arm provided with a second elastic supporting component; the main elastic arm is provided between the base component and the contact component;

[0008] Wherein, the first elastic support component is located between the base component and the main elastic arm, has at least one end movable relative to the base component, and is used to support the main elastic arm; the second elastic support component is located between the main elastic arm and the contact component, has at least one end movable relative to the main elastic arm, and is used to support the contact component;

[0009] Wherein, the first elastic supporting component and the second elastic supporting component are arranged opposite to each other, and when the contact component moves toward the base component, the base component and the contact component are parallel to each other.

[0010] In some embodiments, the first elastic support component is formed by stamping at least a portion of the base component and is an integral structure with the base component;

[0011] The second elastic support portion is formed by stamping at least a portion of the main elastic arm and is an integral structure with the main elastic arm.

[0012] In some embodiments, the elastic component comprises:

[0013] A first bending portion; one end of the first bending portion is connected to an end of the base component away from the first elastic supporting component, and the other end is connected to the main elastic arm;

[0014] Wherein, the first bending portion is in an arc shape; the second elastic supporting component is arranged at one end of the main elastic arm close to the first bending portion;

[0015] A second bending portion; one end of the second bending portion is connected to an end of the main elastic arm away from the second elastic supporting component, and the other end is connected to the contact component.

[0016] In some embodiments, the first elastic supporting member comprises:

[0017] A first elastic portion; one end of the first elastic portion is connected to the base component, and the other end extends in a direction away from the base component and close to the first bending portion; the first elastic portion is in an arc-shaped bending shape;

[0018] A first elastic arm; one end of the first elastic arm is connected to an end of the first elastic portion away from the base component, and the other end extends in a direction away from the first elastic portion and close to the first bending portion; the first elastic arm is in a straight line shape;

[0019] A first supporting portion; one end of the first supporting portion is connected to an end of the first elastic arm away from the first elastic portion, and the other end extends toward a direction close to the base component and close to the first bending portion; the first supporting portion is in an arc hook shape.

[0020] In some embodiments, the second elastic supporting member comprises:

[0021] A second elastic portion; one end of the second elastic portion is connected to the main elastic arm, and the other end extends in a direction away from the main elastic arm and away from the first bending portion; the second elastic portion is in an arc-shaped bending shape;

[0022] A second elastic arm; one end of the second elastic arm is connected to an end of the second elastic portion away from the main elastic arm, and the other end extends in a direction away from the second elastic portion and away from the first bending portion; the second elastic arm is in a straight line shape;

[0023] A second supporting portion; one end of the second supporting portion is connected to an end of the second elastic arm away from the second elastic portion, and the other end extends in a direction close to the main elastic arm and away from the first bending portion; the second supporting portion is in an arc hook shape.

[0024] In some embodiments, when the contact member moves toward the base member, the surface of the contact member abuts against the surface of the second support portion, and the surface of the main elastic arm abuts against the first support portion to form elastic contact.

[0025] In some embodiments, the first elastic support component has a first elastic force that limits the tendency of the base component and the main elastic arm to close together; the second elastic support component has a second elastic force that limits the tendency of the main elastic arm and the contact component to close together.

[0026] In some embodiments, when the contact component moves toward the base component, the contact component squeezes the second bending portion, so that the end of the main elastic arm close to the second bending portion has a movement tendency close to the base component, and the end of the main elastic arm close to the first bending portion has a movement tendency close to the contact component;

[0027] The first elastic support component provides the first elastic force to limit the closing of one end of the main elastic arm close to the second bending portion and the base component; the second elastic support component provides the second elastic force to limit the closing of one end of the main elastic arm away from the second bending portion and the contact component, so that the contact component and the base component are always parallel to each other.

[0028] In some embodiments, the base component, the first bending portion, the main elastic arm, the second bending portion and the contact component are integrally formed.

[0029] In a second aspect, the utility model provides an electronic device. The electronic device comprises: an external component, an internal fixing component and the above-mentioned spring assembly;

[0030] Wherein, the external component is in abutment with the contact component of the spring assembly; the base component of the spring assembly is fixedly mounted on the internal fixing component, so that the spring assembly is assembled on the internal fixing component.

[0031] Preferably, the base component may be fixed to the inner fixing member by welding.

[0032] Preferably, the spring element assembly is S-shaped as a whole and can be made of plate-like material; when the spring element assembly is not squeezed, the base component and the contact component are parallel to each other; when the spring element assembly is squeezed, due to the supporting effect of the first elastic support component and the second elastic support component, the base component and the contact component can still remain parallel to each other during the working downward pressure process, so that the elastic component can always ensure that the external component can be subjected to a uniform reaction force to balance the force of the external component.

[0033] Preferably, the contact component may also be configured as an SMD suction portion; the first elastic supporting component and the second elastic supporting component are arranged relative to each other, which can effectively increase the force balancing effect of the spring assembly.

[0034] At least one advantageous aspect of the shrapnel assembly and electronic device provided by the embodiments of the utility model is that a new type of shrapnel assembly is proposed, which, by adding a first elastic supporting component and a second elastic supporting component to the structural design, can not only effectively increase the elastic strength of the shrapnel assembly, but also effectively increase the force balancing effect of the shrapnel assembly; and can also make the base component and the contact component always remain parallel to each other, so as to balance the force of the external components, thereby improving the reliability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] One or more embodiments are exemplarily described by corresponding drawings, which do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent the same elements, and the figures in the drawings do not constitute proportional limitations unless otherwise stated.

[0036] Figure 1 A three-dimensional structural diagram of a spring assembly provided in an embodiment of the utility model;

[0037] Figure 2 A front cross-sectional view of a spring assembly provided in an embodiment of the utility model;

[0038] Figure 3 A schematic diagram of the spring assembly, external component and internal fixing mechanism provided in an embodiment of the utility model being connected to each other and under working downward pressure.

[0039] Figure numerals: 100, spring element assembly; 1, base component; 11, first elastic supporting component; 111, first elastic part; 112, first elastic arm; 113, first supporting part; 2, elastic component; 21, first bending part; 22, main elastic arm; 23, second bending part; 221, second elastic supporting component; 2211, second elastic part; 2212, second elastic arm; 2213, second supporting part; 3, contact component; 4, external component; 5, internal fixing component. DETAILED DESCRIPTION

[0040] The present invention is described in detail below in conjunction with specific embodiments. It should be emphasized that the following description is merely illustrative and is not intended to limit the scope and application of the present invention.

[0041] It should be noted that, unless otherwise clearly specified and limited, the terms "outside", "inside", "away from", "close to", "towards", etc. used in this specification to indicate the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. The terms such as "installation", "fitting", "connection" and "fixation" should be understood in a broad sense. For example, "connection" can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; "fixation" can be bolt fixation, snap fixation or glue fixation; the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features; "multiple" means two or more; in addition, "and / or" includes any and all combinations of one or more related listed items; for ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0042] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0043] In this embodiment, the specific shape, structure, size, etc. of the "spring assembly" are not limited, and those skilled in the art may selectively use any appropriate implementation method according to actual needs.

[0044] Figure 1 A three-dimensional structural diagram of the spring assembly provided in an embodiment of the utility model. Figure 2 A front cross-sectional view of a spring assembly provided in an embodiment of the utility model.

[0045] See also Figure 1 and Figure 2 The spring assembly 100 includes: a base component 1, an elastic component 2 and a contact component 3.

[0046] Among them, a first elastic supporting component 11 is disposed at one end of the base component 1 , and the other end is connected to the elastic component 2 ; the contact component 3 is connected to the elastic component 2 .

[0047] In addition, the elastic component 2 includes: a main elastic arm 22 provided with a second elastic supporting component 221 ; the main elastic arm 22 is arranged between the base component 1 and the contact component 3 .

[0048] It should be noted that the first elastic support component 11 is located between the base component 1 and the main elastic arm 22, has at least one end movable relative to the base component 1, and is used to support the main elastic arm 22; the second elastic support component 221 is located between the main elastic arm 22 and the contact component 3, has at least one end movable relative to the main elastic arm 22, and is used to support the contact component 3.

[0049] It can be understood that the first elastic supporting member 11 and the second elastic supporting member 221 are arranged opposite to each other, so that the base member 1 and the contact member 3 are parallel to each other when the contact member 3 moves toward the base member 1 .

[0050] In the embodiment of the present application, the spring element assembly 100 is S-shaped as a whole and can be made of plate-like material; when the spring element assembly 100 is not squeezed, the base component 1 and the contact component 3 are parallel to each other; when the spring element assembly 100 is squeezed, due to the supporting effect of the first elastic support component 11 and the second elastic support component 221, the base component 1 and the contact component 3 can still remain parallel to each other during the working downward pressure process, so that the elastic component can always ensure that the external component can be subjected to a uniform reaction force to balance the force of the external component.

[0051] In the embodiment of the present application, the contact component 3 can also be configured as an SMD suction portion; the first elastic support component 11 and the second elastic support component 221 are arranged opposite to each other, which can effectively increase the force balancing effect of the spring assembly 100.

[0052] In some embodiments, in combination Figure 1 and Figure 2 It can be seen that the first elastic support component 11 is formed by stamping at least a portion of the base component 1 and is an integrated structure with the base component 1;

[0053] The second elastic support portion is formed by stamping at least a portion of the main elastic arm 22 , and is an integral structure with the main elastic arm 22 .

[0054] In some embodiments, the elastic member 2 comprises:

[0055] The first bending portion 21; Figure 1 and Figure 2As shown, one end of the first bent portion 21 is connected to an end of the base component 1 away from the first elastic support component 11, and the other end is connected to the main elastic arm 22;

[0056] The first bending portion 21 is in an arc shape; the second elastic support component 221 is disposed at one end of the main elastic arm 22 close to the first bending portion 21;

[0057] The second bending portion 23 ; one end of the second bending portion 23 is connected to one end of the main elastic arm 22 away from the second elastic supporting member 221 , and the other end is connected to the contact member 3 .

[0058] In some embodiments, in combination Figure 1 and Figure 2 It can be seen that the first elastic supporting component 11 includes:

[0059] A first elastic portion 111; one end of the first elastic portion 111 is connected to the base member 1, and the other end extends in a direction away from the base member 1 and close to the first bending portion 21; the first elastic portion 111 is in an arc-shaped bending shape;

[0060] A first elastic arm 112; one end of the first elastic arm 112 is connected to an end of the first elastic portion 111 away from the base member 1, and the other end extends in a direction away from the first elastic portion 111 and close to the first bending portion 21; the first elastic arm 112 is in a straight line shape;

[0061] The first support portion 113; one end of the first support portion 113 is connected to an end of the first elastic arm 112 away from the first elastic portion 111, and the other end extends toward the direction close to the base member 1 and close to the first bending portion 21; the first support portion 113 is in an arc hook shape.

[0062] In some embodiments, see Figure 1 and Figure 2 , the second elastic supporting member 221 includes:

[0063] A second elastic portion 2211; one end of the second elastic portion 2211 is connected to the main elastic arm 22, and the other end extends in a direction away from the main elastic arm 22 and away from the first bending portion 21; the second elastic portion 2211 is in an arc-shaped bending shape;

[0064] The second elastic arm 2212; one end of the second elastic arm 2212 is connected to the end of the second elastic portion 2211 away from the main elastic arm 22, and the other end extends in a direction away from the second elastic portion 2211 and away from the first bending portion 21; the second elastic arm 2212 is in a straight line shape;

[0065] The second support portion 2213; one end of the second support portion 2213 is connected to one end of the second elastic arm 2212 away from the second elastic portion 2211, and the other end extends toward the main elastic arm 22 and away from the first bending portion 21; the second support portion 2213 is in an arc hook shape.

[0066] Figure 3 A schematic diagram of the spring assembly, external component and internal fixing mechanism provided in an embodiment of the utility model being connected to each other and under working downward pressure.

[0067] In some embodiments, see Figure 1 to Figure 3 When the contact member 3 moves toward the base member 1 , the surface of the contact member 3 abuts against the surface of the second support portion 2213 , and the surface of the main elastic arm 22 abuts against the first support portion 113 to form elastic contact.

[0068] In some embodiments, Figure 1 to Figure 3 As shown, the first elastic support component 11 has a first elastic force that limits the tendency of the base component 1 and the main elastic arm 22 to close together; the second elastic support component 221 has a second elastic force that limits the tendency of the main elastic arm 22 and the contact component 3 to close together.

[0069] In some embodiments, in combination Figure 1 to Figure 3 It can be seen that when the contact component 3 moves toward the base component 1, the contact component 3 squeezes the second bent portion 23, so that the end of the main elastic arm 22 close to the second bent portion 23 has a movement tendency close to the base component 1, and the end of the main elastic arm 22 close to the first bent portion 21 has a movement tendency close to the contact component 3;

[0070] The first elastic support component 11 provides a first elastic force to limit the closing of one end of the main elastic arm 22 close to the second bending portion 23 and the base component 1; the second elastic support component 221 provides a second elastic force to limit the closing of one end of the main elastic arm 22 away from the second bending portion 23 and the contact component 3, so that the contact component 3 and the base component 1 are always parallel to each other.

[0071] In some embodiments, please refer to Figure 1 and Figure 2 The base component 1, the first bending portion 21, the main elastic arm 22, the second bending portion 23 and the contact component 3 are integrally formed.

[0072] like Figure 3 As shown, the electronic device comprises: an external component 4, an internal fixing component 5 and the above-mentioned spring assembly 100;

[0073] The external component 4 is in contact with the contact component 3 of the spring element assembly 100 ; the base component 1 of the spring element assembly 100 is fixedly mounted on the internal fixing component 5 , so that the spring element assembly 100 is assembled on the internal fixing component 5 .

[0074] Specifically, the base component 1 can be fixed to the internal fixing member 5 by welding.

[0075] In summary, the shrapnel assembly and electronic device provided by the embodiment of the utility model can effectively increase the elastic strength of the shrapnel assembly and the force balancing effect of the shrapnel assembly by adding the structural design of the first elastic support component and the second elastic support component; and can also make the base component and the contact component always parallel to each other, so as to balance the force of the external components, thereby improving the reliability of the product. Therefore, the shrapnel assembly provided by the embodiment of the utility model has certain novelty compared with the traditional shrapnel assembly.

[0076] The above contents are further detailed descriptions of the present invention in combination with specific / preferred implementations, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

Claims

1. A spring assembly, characterized in that: include: A base member, an elastic member, and a contact member; One end of the base component is provided with a first elastic supporting component, and the other end is connected to the elastic component; The contact component is connected to the elastic component; The elastic component comprises: a main elastic arm provided with a second elastic supporting component; the main elastic arm is provided between the base component and the contact component; Wherein, the first elastic support component is located between the base component and the main elastic arm, has at least one end movable relative to the base component, and is used to support the main elastic arm; the second elastic support component is located between the main elastic arm and the contact component, has at least one end movable relative to the main elastic arm, and is used to support the contact component; Wherein, the first elastic supporting component and the second elastic supporting component are arranged opposite to each other, and when the contact component moves toward the base component, the base component and the contact component are parallel to each other.

2. The shrapnel assembly according to claim 1, characterized in that: The first elastic support component is formed by stamping at least a portion of the base component and is an integral structure with the base component; The second elastic support portion is formed by stamping at least a portion of the main elastic arm and is an integral structure with the main elastic arm.

3. The shrapnel assembly according to claim 2, characterized in that: The elastic component comprises: A first bending portion; one end of the first bending portion is connected to an end of the base component away from the first elastic supporting component, and the other end is connected to the main elastic arm; Wherein, the first bending portion is in an arc shape; the second elastic supporting component is arranged at one end of the main elastic arm close to the first bending portion; A second bending portion; one end of the second bending portion is connected to an end of the main elastic arm away from the second elastic supporting component, and the other end is connected to the contact component.

4. The shrapnel assembly according to claim 3, characterized in that: The first elastic supporting member comprises: A first elastic portion; one end of the first elastic portion is connected to the base component, and the other end extends in a direction away from the base component and close to the first bending portion; the first elastic portion is in an arc-shaped bending shape; A first elastic arm; one end of the first elastic arm is connected to an end of the first elastic portion away from the base component, and the other end extends in a direction away from the first elastic portion and close to the first bending portion; the first elastic arm is in a straight line shape; A first supporting portion; one end of the first supporting portion is connected to an end of the first elastic arm away from the first elastic portion, and the other end extends toward a direction close to the base component and close to the first bending portion; the first supporting portion is in an arc hook shape.

5. The shrapnel assembly according to claim 4, characterized in that: The second elastic supporting member comprises: A second elastic portion; one end of the second elastic portion is connected to the main elastic arm, and the other end extends in a direction away from the main elastic arm and away from the first bending portion; the second elastic portion is in an arc-shaped bending shape; A second elastic arm; one end of the second elastic arm is connected to an end of the second elastic portion away from the main elastic arm, and the other end extends in a direction away from the second elastic portion and away from the first bending portion; the second elastic arm is in a straight line shape; A second supporting portion; one end of the second supporting portion is connected to an end of the second elastic arm away from the second elastic portion, and the other end extends in a direction close to the main elastic arm and away from the first bending portion; the second supporting portion is in an arc hook shape.

6. The shrapnel assembly according to claim 5, characterized in that: When the contact member moves toward the base member, the surface of the contact member abuts against the surface of the second supporting portion, and the surface of the main elastic arm abuts against the first supporting portion to form elastic contact.

7. The shrapnel assembly according to claim 6, characterized in that: The first elastic support component has a first elastic force that limits the base component and the main elastic arm from having a tendency to close together; the second elastic support component has a second elastic force that limits the main elastic arm and the contact component from having a tendency to close together.

8. The spring assembly according to claim 7, characterized in that: When the contact component moves toward the base component, the contact component presses the second bending portion, so that the end of the main elastic arm close to the second bending portion has a movement tendency close to the base component, and the end of the main elastic arm close to the first bending portion has a movement tendency close to the contact component; The first elastic support component provides the first elastic force to limit the closing of one end of the main elastic arm close to the second bending portion and the base component; the second elastic support component provides the second elastic force to limit the closing of one end of the main elastic arm away from the second bending portion and the contact component, so that the contact component and the base component are always parallel to each other.

9. The spring assembly according to claim 3, characterized in that: The base component, the first bending portion, the main elastic arm, the second bending portion and the contact component are integrally formed.

10. An electronic device, characterized in that: The electronic device comprises: an external component, an internal fixing component and a spring assembly according to any one of claims 1 to 9; Wherein, the external component is in abutment with the contact component of the spring assembly; the base component of the spring assembly is fixedly mounted on the internal fixing component, so that the spring assembly is assembled on the internal fixing component.

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