Circuit board and electronic equipment
By setting positioning components of positioning slots and metal shrapnel on the circuit board, the welding process without external fixtures is realized, the problem of low welding efficiency in the prior art is solved, the production efficiency is improved, and the product is lightweight and small in size is achieved. change.
Patent Information
- Application Number
- CN202323257687.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-29
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-11-29
AI Technical Summary
In the prior art, the shrapnel welding process requires external fixtures to assist in positioning, resulting in low production efficiency and product complexity.
Design a circuit board, including a positioning slot, one end of the metal shrapnel extends with a positioning component, and the positioning component is plugged into the slot to realize the welding process without the need for an external fixture, by setting the positioning slot and the metal shrapnel on the circuit board Position the components to ensure welding accuracy and efficiency.
Welding can be completed without the assistance of external fixtures, which improves production efficiency, reduces space occupation and product weight, and achieves lightweight and miniaturization of products.
Smart Images

Figure CN222216056U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present application relate to the technical field of connectors, and in particular to a spring and an electronic device. Background Art
[0002] With the advancement of science and technology and the development of the economy, electronic devices such as mobile phones and tablets have become indispensable daily necessities for people. These electronic devices have been widely integrated into people's daily lives, providing great convenience for people's lives and work, and enriching people's lives. The shrapnel used for electrical connection is one of the indispensable devices in electronic devices.
[0003] During the implementation of the present application, the inventors found that: Currently, the spring is mainly welded to the circuit board through the welding feet to achieve the conduction between the circuit board and the external components. Figure 1 At present, the soldering feet of the spring are in a horizontal direction. During welding, it is necessary to ensure that the soldering feet fit the welding area of the circuit board, and to rely on external fixtures for positioning before welding. Utility Model Content
[0004] The main technical problem solved by the embodiments of the present application is to provide a circuit board, set a positioning slot on the circuit board, set a positioning component on the metal spring sheet, and complete the welding process without the assistance of external fixtures.
[0005] To solve the above technical problems, a technical solution adopted in an embodiment of the present application is: providing a circuit board, including a board body and a metal spring sheet, the board body is provided with a positioning slot, a positioning component extends from one end of the metal spring sheet, and the positioning component is plugged into the positioning slot.
[0006] Optionally, the positioning slot includes a first positioning hole and a second positioning hole; the positioning assembly includes a first welding portion and a second welding portion, the first welding portion is inserted into the first positioning hole, and the second welding portion is inserted into the second positioning hole.
[0007] Optionally, the metal spring includes a base, a first connecting arm, a second connecting arm and a supporting structure, the positioning assembly is arranged at one end of the base, the first connecting arm is arranged at the other end of the base, one end of the second connecting arm is connected to the first connecting arm, and the other end of the second connecting arm is connected to the supporting structure.
[0008] Optionally, the supporting structure is bent.
[0009] Optionally, the supporting structure includes a contact arm, a first arc-shaped portion and a supporting arm, one end of the first arc-shaped portion is connected to the contact portion, the other end of the first arc-shaped portion is connected to the supporting arm, one end of the contact arm is connected to the second connecting arm, and the supporting arm is supported by the base.
[0010] Optionally, a second arc-shaped portion extends from one end of the resisting arm, and the second arc-shaped portion is used to resist the pressure of the contact arm.
[0011] Optionally, the metal spring also includes a first side wall and a second side wall, the first side wall is arranged at one end of the base, the second side wall is arranged at the other end of the base, the first side wall and the second side wall are arranged opposite to each other, and the height of the first side wall and the second side wall is higher than that of the first connecting arm.
[0012] Optionally, the first side wall is provided with a first arc-shaped groove, the second side wall is provided with a second arc-shaped groove, and the supporting structure is provided between the first arc-shaped groove and the second arc-shaped groove.
[0013] In order to solve the above technical problems, another technical solution adopted in the embodiment of the present application is: to provide an electronic device, comprising any of the above circuit boards.
[0014] An embodiment of the present application provides a circuit board, including a board body and a metal spring sheet, wherein the board body is provided with a positioning slot, a positioning component extends from one end of the metal spring sheet, and the positioning component is plugged into the positioning slot. By providing a positioning slot on the circuit board and a positioning component on the metal spring sheet, the welding process can be completed without the assistance of an external jig, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.
[0016] Figure 1 is a schematic diagram of a circuit board according to an embodiment of the present application;
[0017] Figure 2 is a schematic diagram of a metal dome according to an embodiment of the present application;
[0018] Figure 3 is another schematic diagram of a circuit board according to an embodiment of the present application;
[0019] Figure 4 is another schematic diagram of the metal spring sheet according to the embodiment of the present application;
[0020] Figure 5 is a cross-sectional view of a metal dome according to an embodiment of the present application;
[0021] Figure 6 It is another cross-sectional view of the metal spring according to the embodiment of the present application.
[0022] The figure numbers in the specific implementation manner are as follows: 100, circuit board; 10, board body; 101; positioning slot; 111, first positioning hole; 112, second positioning hole; 20, metal spring; 201, positioning assembly; 211, first welding portion; 212, second welding portion; 202, base; 203, first connecting arm; 204, second connecting arm; 205, supporting structure; 251, contact arm; 252, first arc portion; 253, supporting arm; 206, first side wall; 261, first arc groove; 207, second side wall; 271, second arc groove. DETAILED DESCRIPTION
[0023] In order to facilitate the understanding of the present application, the present application is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on another element or there can be one or more centered elements therebetween. When an element is described as "connected" to another element, it can be directly connected to another element or there can be one or more centered elements therebetween. The orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "vertical", "horizontal", etc. used in this specification is based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present application and simplifying the description, rather than indicating or implying 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 to the present application. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0024] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.
[0025] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.
[0026] See also Figure 1 The circuit board 100 includes a board body 10 and a metal spring 20, and the circuit board 100 is provided with a positioning slot; a positioning component 201 extends from one end of the metal spring 20, and the positioning component 201 is plugged into the positioning slot 101. When performing welding operations, no external jig is required for welding positioning, and the positioning component 201 is arranged in a vertical direction, occupying a small space of the circuit board 100, thereby achieving the effect of lightweight and miniaturized products.
[0027] See also Figure 2 and Figure 3 The positioning component 201 includes a first welding portion 211 and a second welding portion 212, and the positioning slot 101 includes a first positioning hole 111 and a second positioning hole 112. The first welding portion 211 is plugged into the first positioning hole 111, and the second welding portion 212 is plugged into the second positioning hole 112. The metal spring 20 can be conveniently and quickly installed on the circuit board 100, and the first welding portion 211, the second welding portion 212, the first positioning hole 111 and the second positioning hole 112 are provided, so that the metal spring 20 can be more accurately positioned in the welding area of the board body 10.
[0028] See also Figure 4 The metal spring 20 includes a base 202, a first connecting arm 203, a second connecting arm 204 and a supporting structure 205. The supporting structure 205 is bent so as to better contact the docking components and improve the elastic force. The positioning component 201 is arranged at one end of the base 202, the first connecting arm 203 is arranged at the other end of the base 202, one end of the second connecting arm 204 is connected to the first connecting arm 203, and the other end of the second connecting arm 204 is connected to the supporting structure 205. Through the above arrangement, the supporting structure 205 is elastically in contact with the docking components to form an electrical connection. In some embodiments, the supporting component is also provided with a protrusion to improve the strength of the supporting structure 205, and the protrusion can be a reinforcing rib, etc.
[0029] For details, please refer to Figure 5 The abutting structure 205 includes a contact arm 251, a first arc-shaped portion 252 and an abutting arm 253. One end of the first arc-shaped portion 252 is connected to the contact portion, and the other end of the first arc-shaped portion 252 is connected to the abutting arm 253. One end of the contact arm 251 is connected to the second connecting arm 204. The abutting arm 253 abuts against the base 202. When the docking component presses the metal spring sheet 20 downward, the first arc-shaped portion 252 of the metal spring sheet 20 will be forced to drop, and The first arc-shaped portion 252 simultaneously drives the contact portion to move downward. If the metal spring 20 is over-pressed, one end of the abutting arm 253 abuts against the base 202. The elastic force provided by the abutting arm 253 can limit the first arc-shaped portion 252 from being further pressed downward, thereby preventing the metal spring 20 from being irreversibly deformed. In addition, the upward elastic force provided by the abutting arm 253 can also enhance the electrical connection effect between the metal spring 20 and the docking component. Figure 6A second arc portion 254 extends from one end of the abutting arm 253, and the arc portion is used to resist the pressure of the contact arm 251, and is helpful to resist the pressure of the first arc portion 252. It can also reduce the scratches on the base 202 caused by the back and forth movement of the abutting arm 253 when the first arc portion 252 is pressed downward.
[0030] Please refer to Figure 4 The metal spring 20 also includes a first side wall 206 and a second side wall 207. The first side wall 206 is arranged at one end of the base 202, and the second side wall 207 is arranged at the other end of the base 202. The first side wall 206 and the second side wall 207 are arranged opposite to each other, and the height of the first side wall 206 and the second side wall 207 is higher than the first connecting arm 203. Through the above arrangement, the strength of the base 202 can be improved, and the metal spring 20 will not be deformed by external force. Further, the first side wall 206 is provided with a first arc groove 261, and the second side wall 207 is provided with a second arc groove 271. The supporting structure 205 is arranged between the first arc groove 261 and the second arc groove 271. When the supporting structure 205 is subjected to pressure from the docking components, the metal spring 20 will not be deformed due to excessive pressure.
[0031] The embodiment of the present application provides a circuit board 100, including a board body 10 and a metal spring 20, wherein the board body 10 is provided with a positioning slot, and a positioning component 201 extends from one end of the metal spring 20, and the positioning component 201 is plugged into the positioning slot 101. By providing a positioning slot on the circuit board 100 and providing a positioning component 201 on the metal spring 20, the welding process can be completed without the assistance of an external jig, thereby improving production efficiency.
[0032] The present application further provides an electronic device embodiment, wherein the electronic device includes the above-mentioned circuit board 100. The specific structure and function of the electronic device can be referred to the above-mentioned embodiment, which will not be described in detail here.
[0033] The above descriptions are merely embodiments of the present application and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A circuit board, characterized in that: include: The plate body is provided with a positioning slot; A metal spring, one end of which is extended with a positioning component, the positioning component is inserted into the positioning slot, the metal spring comprises a base, a first connecting arm, a second connecting arm and a supporting structure, the positioning component is arranged at one end of the base, the first connecting arm is arranged at the other end of the base, one end of the second connecting arm is connected to the first connecting arm, and the other end of the second connecting arm is connected to the supporting structure.
2. The circuit board according to claim 1, characterized in that: The positioning slot includes a first positioning hole and a second positioning hole; The positioning assembly includes a first welding portion and a second welding portion, the first welding portion is inserted into the first positioning hole, and the second welding portion is inserted into the second positioning hole.
3. The circuit board according to claim 1, characterized in that: The supporting structure is arranged in a bent manner.
4. The circuit board according to claim 3, characterized in that: The supporting structure includes a contact arm, a first arc-shaped portion and a supporting arm, one end of the first arc-shaped portion is connected to the contact arm, the other end of the first arc-shaped portion is connected to the supporting arm, one end of the contact arm is connected to the second connecting arm, and the supporting arm is supported by the base.
5. The circuit board according to claim 4, characterized in that: A second arc-shaped portion extends from one end of the resisting arm, and the second arc-shaped portion is used to resist the pressure of the contact arm.
6. The circuit board according to claim 5, characterized in that: The metal spring also includes a first side wall and a second side wall, wherein the first side wall is arranged at one end of the base, and the second side wall is arranged at the other end of the base, the first side wall and the second side wall are arranged opposite to each other, and the heights of the first side wall and the second side wall are higher than the first connecting arm.
7. The circuit board according to claim 6, characterized in that: The first side wall is provided with a first arc-shaped groove, the second side wall is provided with a second arc-shaped groove, and the supporting structure is provided between the first arc-shaped groove and the second arc-shaped groove.
8. An electronic device, characterized in that: Comprising a circuit board as described in any one of claims 1-7.
