Mobile phone elastic sheet

By designing mobile phone shrapnel with insertion plate, engaging part and side plate structures, the problem of unstable connection in the prior art is solved, and the effect of stable connection and electrostatic release is achieved.

CN223093156UActive Publication Date: 2025-07-11DONGGUAN PUSU ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422234054.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-11
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The connection stability of existing mobile phone shrapnel is poor, easily loosen or disconnected from the circuit board, resulting in the inability to release static electricity effectively.

Method used

A mobile phone shrapnel is designed, including a bonding plate and an elastic plate, and the insertion plate, engaging part, side plate and retraction part are formed through integrated molding to enhance the insertion stability and locking function, and combine the U-shaped contact part and the fixing part to improve the connection firmness and buffer external impact.

Benefits of technology

It enhances the connection stability of the shrapnel and the internal structure of the mobile phone, prevents loosening or falling off, and ensures good electrical connection and electrostatic release effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile phone elastic sheet in the field of mobile phone elastic sheets, which comprises a fitting plate and an elastic plate, the fitting plate and the elastic plate are integrally formed, the two sides of the fitting plate are vertically bent to form an insertion plate, one end of the insertion plate extends to form an insertion part, one end of the insertion plate is horizontally bent to form a clamping part, and the clamping part is fixedly connected with the fitting plate. The clamping part is parallel to the attaching plate, and one end of the attaching plate extends outwards to form a side plate; according to the mobile phone elastic sheet provided by the utility model, the two sides of the fitting plate are vertically bent to form the insertion plate, one end of the insertion plate is provided with the insertion part and the clamping part, the insertion part is convenient for stably inserting the elastic sheet into a preset position, the clamping part provides an additional locking function, and the side plate and the abutting part are additionally arranged, so that the elastic sheet can be conveniently and stably inserted into the preset position. The elastic sheet can be inserted into a deeper position through the abutting part, so that the connection stability and firmness of the elastic sheet and the internal structure of the mobile phone are enhanced, and the elastic sheet can be prevented from loosening or falling off in the use process.
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Description

Technical Field

[0001] The utility model relates to the field of mobile phone shrapnel, and specifically relates to a mobile phone shrapnel. Background Art

[0002] Mobile phone shrapnel is a component often used inside a mobile phone. One end of it is welded to a circuit board, and the other end elastically abuts against an electronic component or a metal frame, so that the electronic component is electrically connected to the circuit board or provides electrostatic protection for the circuit board.

[0003] The existing mobile phone shrapnel still has the following defects: Solder feet are formed on the surface of the mobile phone shrapnel. The mobile phone shrapnel is directly installed on the surface of the circuit board by welding. One end of the mobile phone shrapnel is welded to the circuit board, and the other end abuts against the electronic component. After the shrapnel is installed, the usage state of the shrapnel is usually that it abuts when pressed. In some specific situations, for example, when it is impacted or shocked externally, the shrapnel will receive an elastic force, causing the shrapnel to directly warp, and even causing the mobile phone shrapnel to become loose or detached. Since the mobile phone shrapnel is welded and the solder feet are thin, when the elastic force is too large, the shrapnel will undergo a certain amount of deformation, causing the solder feet on the mobile phone shrapnel to detach from the circuit board, resulting in the inability to release static electricity. Therefore, the mobile phone shrapnel installed by this welding and fixing method has poor connection stability, is prone to loosening and detaching from the circuit board, and has low practicability. Content of the Utility Model

[0004] In order to overcome the deficiencies of the prior art solutions, the utility model provides a mobile phone shrapnel, which can effectively solve the technical problems of poor connection stability of the existing mobile phone shrapnel and being prone to loosening and detaching of the mobile phone shrapnel.

[0005] The technical solution adopted by the utility model to solve its technical problems is: A mobile phone shrapnel includes a fitting plate and an elastic plate. The fitting plate and the elastic plate are integrally formed. Insertion plates are vertically bent on both sides of the fitting plate. One end of the insertion plate extends to form an insertion portion. One end of the insertion plate is horizontally bent to form a clamping portion. The clamping portion and the fitting plate are parallel to each other. One end of the fitting plate extends outwards to form a side plate. The side plate and the fitting plate are perpendicular to each other. One end of the side plate extends outwards to form a resisting portion. The resisting portion and the clamping portion are on the same horizontal plane. One end of the fitting plate is recessed to form a contact portion. The bottom of the contact portion and the bottom of the clamping portion are on the same horizontal plane.

[0006] Furthermore, the insertion plate extends outwards to form a circular ring portion, and the inner wall of the circular ring portion is in contact with the surface of the elastic plate.

[0007] Furthermore, the contact portion is in a U shape.

[0008] Furthermore, the elastic plate is bent and extended outward to form a fixing portion, and a resisting block is arranged on a surface of the fixing portion.

[0009] Furthermore, the fixing portion and the abutment block are both in a U shape, and the abutment block is made of metal copper.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a mobile phone spring piece, which forms an insertion plate by vertically bending both sides of a bonding plate, and designs an insertion portion and a clamping portion at one end of the insertion plate, the insertion portion facilitates the secure insertion of the spring piece into a preset position, and the clamping portion provides an additional locking function, and in addition, a side plate and a supporting portion are added, and the supporting portion can enable the spring piece to be inserted into a deeper position, thereby enhancing the connection stability and firmness between the spring piece and the internal structure of the mobile phone, and preventing the spring piece from loosening or falling off during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a three-dimensional diagram of a mobile phone shrapnel of the utility model;

[0012] Figure 2 The utility model is a side view of a mobile phone shrapnel.

[0013] Numbers in the figure:

[0014] 1-fitting plate; 2-elastic plate; 3-annular portion; 4-fixing portion; 5-resistance block; 6-contact portion; 7-insertion plate; 8-insertion portion; 9-clamping portion; 10-side plate; 11-resistance portion. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] like Figure 1 and Figure 2As shown in the figure, a mobile phone shrapnel includes a fitting plate 1 and an elastic plate 2. The fitting plate 1 and the elastic plate 2 are integrally formed. On both sides of the fitting plate 1, there are vertically bent to form insertion plates 7. One end of the insertion plate 7 extends to form an insertion portion 8. One end of the insertion plate 7 is horizontally bent to form a clamping portion 9. The clamping portion 9 and the fitting plate 1 are parallel to each other. One end of the fitting plate 1 extends outward to form a side plate 10. The side plate 10 and the fitting plate 1 are perpendicular to each other. One end of the side plate 10 extends outward to form a resisting portion 11. The resisting portion 11 and the clamping portion 9 are on the same horizontal plane. One end of the fitting plate 1 is recessed to form a contact portion 6. The bottom of the contact portion 6 and the bottom of the clamping portion 9 are on the same horizontal plane. The insertion plate 7 extends outward to form a circular ring portion 3. The inner wall of the circular ring portion 3 is in contact with the surface of the elastic plate 2. By setting the circular ring portion 3, the connection strength between the fitting plate 1 and the elastic plate 2 is further enhanced. The circular ring portion 3, as a strengthening structure, makes the two more closely combined. The contact portion 6 is in a U shape. The elastic plate 2 is bent and extended outward to form a fixing portion 4. On the surface of the fixing portion 4, there is a resisting block 5. The fixing portion 4 and the resisting block 5 are both in a U shape. The resisting block 5 is made of metal copper. The contact portion 6 designed in a U shape can provide a wider and more stable contact area, increasing the contact effect between the shrapnel and the internal circuit of the mobile phone, ensuring good electrical connection. At the same time, the U-shaped design can also buffer external impacts to a certain extent. The fixing portion 4 formed by bending and extending the elastic plate 2 outward and the resisting block 5 provided on the fixing portion 4 provide additional fixing points and supports for the shrapnel. Not only does it enhance the stability of the shrapnel in the installation position, but also enables the shrapnel to more effectively withstand external pressure or tension, and is not prone to displacement or deformation. At the same time, static electricity can also be released through the fixing portion 4 and the resisting block 5.

[0017] A kind of mobile phone elastic sheet in this embodiment forms insertion plates 7 by vertically bending both sides of the fitting plate 1, and designs an insertion part 8 and a clamping part 9 at one end of the insertion plate 7. The insertion part 8 facilitates firmly inserting the elastic sheet into a preset position, while the clamping part 9 provides an additional locking function. In addition, side plates 10 and abutting parts 11 are added. Through the abutting parts 11, the elastic sheet can be inserted deeper, enhancing the connection stability and firmness between the elastic sheet and the internal structure of the mobile phone, and preventing the elastic sheet from loosening or falling off during use. When in use, the abutting parts 11 on the side plates 10 are snapped into the preset position of the mobile phone, and at the same time, the fitting plate 1 is slid to make the abutting parts 11 snap into a deeper position. The insertion part 8 on the insertion plate 7 is inserted into the surface of the circuit board and passes through the circuit board, so that the insertion part 8 extends into the preset position on the circuit board. Further, the clamping part 9 is snapped into the preset position of the mobile phone, so that the clamping part 9 is clamped with the mobile phone, thereby firmly clamping the mobile phone elastic sheet. The contact part 6 at the bottom of the fitting plate 1 abuts against the circuit board, and the fixing part 4 and the abutting block 5 at the bottom of the elastic plate 2 abut against other components, thereby realizing the fixed connection of the mobile phone elastic sheet. When the electronic component has an electrostatic discharge requirement, the electronic component is connected to the ground point on the circuit board through this elastic sheet to realize electrostatic discharge.

[0018] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes within the meaning and scope of the equivalent elements of the claims in the present utility model, and any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A mobile phone shrapnel, comprising a fitting plate and an elastic plate, which are integrally formed between the fitting plate and the elastic plate, and are characterized in that: Both sides of the fitting plate are vertically bent to form insertion plates. One end of the insertion plate extends to form an insertion part, and one end of the insertion plate is horizontally bent to form a clamping part. The clamping part is parallel to the fitting plate. One end of the fitting plate extends outward to form a side plate. The side plate is perpendicular to the fitting plate. One end of the side plate extends outward to form a resisting part. The resisting part and the clamping part are on the same horizontal plane. One end of the fitting plate is recessed to form a contact part. The bottom of the contact part and the bottom of the clamping part are on the same horizontal plane.

2. The metal shrapnel for mobile phone according to claim 1, wherein: The insertion plate extends outward to form a circular ring part. The inner wall of the circular ring part is in contact with the surface of the elastic plate.

3. A mobile phone shrapnel according to claim 1, characterized in that: The contact part is in a U shape.

4. A mobile phone shrapnel according to any one of claims 1-3, characterized in that: The elastic plate is bent and extended outward to form a fixing part. A resisting block is arranged on the surface of the fixing part.

5. A mobile phone shrapnel according to claim 4, characterized in that: Both the fixing part and the resisting block are in a U shape. The resisting block is made of copper metal.