Electronic devices
By connecting the circuit board with the frame using elastic connectors, the problems of low space utilization and difficulty in disassembly caused by the circuit board fixing method in the prior art are solved, and stable connection and detachability are achieved, which is suitable for the design needs of electronic equipment.
Patent Information
- Application Number
- CN202211645566.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-16
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2042-12-16
AI Technical Summary
In the prior art, the circuit board is fixed to the shell with low space utilization and difficult to disassemble. The screw fixing method occupies space and is not conducive to layout, while the double-sided adhesive bonding method is difficult to disassemble and easily leads to deformation of the circuit board.
The circuit board is connected to the frame by elastic deformation. The elastic connector is connected to the circuit board and the frame under elastic force, achieving stable connection and detachable functions.
It realizes stable connection and detachability between the circuit board and the frame, avoids space occupation and layout impact, and is conducive to maintenance and rework.
Smart Images

Figure CN115768031B_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of communication technology, and specifically relates to an electronic device. Background Art
[0002] With the development of communication technology, the functions of electronic devices are becoming more and more abundant, and people are applying electronic devices more and more widely. Among them, the printed circuit board (PCB) is arranged in the housing of the electronic device, which has an important influence on the function and quality of the electronic device.
[0003] In the prior art, screws are usually used to penetrate the circuit board and the housing in sequence to fix the circuit board to the housing. Alternatively, double-sided adhesive is provided between the circuit board and the housing to adhere the circuit board to the housing through the double-sided adhesive.
[0004] However, the inventors found in the process of studying the prior art that the screw fixing method requires opening through holes on the circuit board, which occupies the space on both sides of the circuit board, affects the layout of the electronic components on the circuit board, and reduces the space utilization rate of the circuit board. The double-sided adhesive bonding method makes it difficult to remove the circuit board from the housing, which easily causes the circuit board to deform or even damage, which is not conducive to repair or reprocessing. Summary of the invention
[0005] In view of the above problems, the present invention is proposed to provide an electronic device that overcomes the above problems or at least partially solves the above problems.
[0006] In order to solve the above technical problems, this application is implemented as follows:
[0007] An embodiment of the present application provides an electronic device, the electronic device comprising: a frame, a circuit board and an elastic connector;
[0008] The circuit board is connected to the elastic connecting piece and is detachably connected to the frame through the elastic connecting piece.
[0009] In an embodiment of the present application, the elastic connector can be connected to the circuit board and the frame respectively under the action of elastic force by elastic deformation, so as to achieve a relatively stable connection between the circuit board and the frame. Also, the elastic connector can also release the connection between the circuit board and the frame under the action of elastic force by elastic deformation, thereby achieving a detachable connection between the circuit board and the frame. Moreover, the original structure of the circuit board and the frame will not be damaged. In this way, the use of screw fixing is avoided, and there is no need to open through holes on the circuit board, which saves space for the circuit board, reduces the impact on the layout of electronic devices on the circuit board, and improves the space utilization rate of the circuit board. It also avoids the use of double-sided adhesive bonding, so that the circuit board can be easily removed from the frame, and the circuit board is not easy to deform or even damaged, which is conducive to repair or reprocessing.
[0010] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0012] Figure 1 It is one of the partial structural schematic diagrams of an electronic device described in an embodiment of the present application;
[0013] Figure 2 It is a top view of one of the partial structural schematic diagrams of an electronic device described in an embodiment of the present application;
[0014] Figure 3 It is a partial structural diagram of an electronic device described in an embodiment of the present application Figure 2 The structural diagram of the A-A section in the middle;
[0015] Figure 4 This is one of the structural schematic diagrams of a connector of an electronic device described in an embodiment of the present application;
[0016] Figure 5 It is a partial structural schematic diagram of a frame of an electronic device described in an embodiment of the present application;
[0017] Figure 6 This is a second partial structural diagram of an electronic device described in an embodiment of the present application;
[0018] Figure 7 It is a top view of a second partial structural schematic diagram of an electronic device according to an embodiment of the present application;
[0019] Figure 8It is a partial structural diagram of an electronic device described in an embodiment of the present application Figure 8 The structural diagram of the B-B section in the middle;
[0020] Fig. 9 It is a partial structural diagram of an electronic device described in an embodiment of the present application Figure 8 Structural diagram of the C-C section;
[0021] Fig.10 This is a second structural schematic diagram of a connector of an electronic device described in an embodiment of the present application;
[0022] Fig.11 This is a third partial structural diagram of an electronic device described in an embodiment of the present application;
[0023] Fig.12 It is a partial structural diagram of an electronic device described in an embodiment of the present application Fig.11 The structural diagram of the D-D section in the middle;
[0024] Fig.13 This is a third structural schematic diagram of a connector of an electronic device described in an embodiment of the present application;
[0025] Fig.14 is a schematic structural diagram of a first elastic member of an electronic device according to an embodiment of the present application;
[0026] Fig.15 This is a fourth partial structural diagram of an electronic device described in an embodiment of the present application;
[0027] Fig.16 This is a fifth partial structural diagram of an electronic device described in an embodiment of the present application;
[0028] Fig.17 This is a fourth structural schematic diagram of a connector of an electronic device according to an embodiment of the present application;
[0029] Fig.18 This is the sixth partial structural diagram of an electronic device described in an embodiment of the present application;
[0030] Fig.19 This is the seventh partial structural diagram of an electronic device described in an embodiment of the present application;
[0031] Fig. 20 This is an eighth partial structural diagram of an electronic device described in an embodiment of the present application;
[0032] Fig.21 This is one of the partial structural schematic diagrams of a connector of an electronic device described in an embodiment of the present application;
[0033] Fig. 22 This is the second partial structural schematic diagram of a connector of an electronic device described in an embodiment of the present application.
[0034] Figure numerals: 100-frame; 200-circuit board; 300-elastic connector; 310-connecting portion; 311-elastic clamping portion; 301-groove; 302-first clamping plate; 303-second clamping plate; 110-fixing bracket; 313-limiting recess; 111-positioning column; 321-third clamping plate; 330-connector; 120-limiting hole; 314-clamping end; 315-limiting end; 316-through hole; 334-adhesive; 353-limiting portion; 352-clamping sleeve; 304-opening; 305-first connecting plate; 354-first welding portion; 355-second welding portion; 356-connecting plate; 357-first clamping sleeve; 358-second clamping sleeve; 130-avoiding recess. DETAILED DESCRIPTION
[0035] Embodiments of the present invention will be described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0036] The term "first" or "second" in the specification and claims of the present application may include one or more of the features explicitly or implicitly. In the description of the present invention, unless otherwise specified, "plurality" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the objects connected before and after are in an "or" relationship.
[0037] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] Reference Figures 1 to 22 , shows a partial structural schematic diagram of an electronic device according to an embodiment of the present application, which may specifically include: a frame 100, a circuit board 200 and an elastic connector 300;
[0040] The circuit board 200 is connected to the elastic connecting member 300 , and is detachably connected to the frame 100 via the elastic connecting member 300 .
[0041] In the embodiment of the present application, the elastic connector 300 can be connected to the circuit board 200 and the frame 100 respectively under the action of elastic force by elastic deformation, so as to realize a relatively stable connection between the circuit board 200 and the frame 100. In addition, the elastic connector 300 can also release the connection between the circuit board 200 and the frame 100 under the action of elastic force by elastic deformation, thereby realizing a detachable connection between the circuit board 200 and the frame 100. In addition, the original structure of the circuit board 200 and the frame 100 will not be damaged. In this way, the method of fixing with screws is avoided, and there is no need to open a through hole on the circuit board 200, which saves the space of the circuit board 200, reduces the layout influence of the electronic devices on the circuit board 200, and improves the space utilization rate of the circuit board 200. It also avoids the method of bonding with double-sided adhesive, so that the circuit board 200 can be easily removed from the frame 100, and the circuit board 200 is not easy to deform or even damaged, which is conducive to repair or reprocessing.
[0042] Specifically, in the embodiment of the present application, since the circuit board 200 is affected by the layout of electronic devices such as cameras in the electronic device, it is necessary to stably connect the circuit board 200 to the frame 100 and reduce the impact on the effective layout area of the circuit board 200, so that the circuit board 200 has a larger layout position for other electronic devices such as chips.
[0043] In some optional embodiments of the present application, the elastic connector 300 has an elastic clamping portion 311, the elastic connector 300 is fixed to the frame 100, the elastic clamping portion 311 abuts against the circuit board 200, and the circuit board 200 is limited between the elastic clamping portion 311 and the frame 100. The circuit board 200 is clamped to the connector 300, and is clamped to the frame 100 through the connector 300. In this way, the elastic connector 300 can be stably connected to the frame 100, and the connection between the circuit board 200 and the frame 100 can be realized through the elastic clamping portion 311. The elastic clamping portion 311 can also release the abutment with the circuit board 200, thereby realizing a detachable connection between the circuit board 200 and the frame 100, which is not only convenient for removing the circuit board 200 from the frame 100, but also allows the elastic connector 300 to be recyclable.
[0044] Optionally, in the embodiment of the present application, the elastic connector 300 further includes a connector 310 and an elastic clamping portion 311 fixedly connected to the connector 310, the connector 310 has a groove 301, and the connector 310 is fixedly connected to the frame 100 by clamping with the groove 301, so that the circuit board 200 is limited between the elastic clamping portion 311 and the frame 100. In this way, through the groove 301 of the connector 310, a relatively stable connection between the elastic connector 300 and the frame 100 can be achieved, thereby improving the connection reliability between the two.
[0045] In the embodiment of the present application, specifically, the connecting portion 310 includes a first clamping plate 302 and a second clamping plate 303, and the second clamping plate 303 is connected between the first clamping plate 302 and the elastic clamping portion 311; the first clamping plate 302, the second clamping plate 303 and the elastic clamping portion 311 are enclosed to form a groove 301; the frame 100 is provided with a fixing bracket 110, and the fixing bracket 110 is arranged along the edge of the circuit board 200, and the fixing bracket 110 is opposite to the end face of the circuit board 200, and the elastic connecting member 300 is clamped with the fixing bracket 110 through the groove 301 to be fixed to the frame 100. In this way, the groove 301 is formed by the first clamping plate 302, the second clamping plate 303 and the elastic clamping portion 311, and the fixing bracket 110 of the frame 100 is set at the edge of the circuit board 200, and the fixing bracket 110 and the end surface of the circuit board 200 are arranged opposite to each other, so that the fixing bracket 110 is conveniently clamped in the groove 301, so that the elastic connecting member 300 and the frame 100 are reliably connected.
[0046] Specifically, in the embodiment of the present application, the first clamping plate 302, the second clamping plate 303 and the elastic clamping portion 311 can be an integrally formed structure, so that the connection strength between the first clamping plate 302, the second clamping plate 303 and the elastic clamping portion 311 is high, and material loss and manufacturing process are reduced.
[0047] For example, in the embodiment of the present application, the length of the elastic clamping portion 311 can be greater than the length of the first clamping plate 310, and the elastic clamping portion 311 has a certain elasticity, so that the elastic clamping portion 311 can be stably clamped to the circuit board 200 under the action of elastic force. The material of the first clamping plate 310, the elastic clamping portion 311 and the third clamping plate 312 can be metal, such as steel or alloy, so that the elastic connector 300 has good elasticity and strength.
[0048] Optionally, in the embodiment of the present application, both ends of the first clamping plate 310 and / or the second clamping plate 303 are respectively provided with limiting recesses 313, the fixing bracket 110 is provided with a positioning column 111, and the limiting recesses 313 are clamped to the positioning column 111. In this way, when the elastic connector 300 is clamped to the frame, its setting position can be positioned, which is convenient for operation and improves the accuracy of the setting position of the elastic connector 300.
[0049] In the embodiments of the present application, specifically, Figures 1 to 4 As shown in FIG. 3 , the first clamping plate 302 has two ends respectively provided with limiting recesses 313. Figures 6 to 10 As shown, it shows that the two ends of the second clamping plate 303 are respectively provided with limiting recesses 313.
[0050] Specifically, in the embodiment of the present application, the limiting recess 313 is set corresponding to the positioning column 111. For example, the number of the limiting recesses 313 can be set to 1 or 2, 3, etc., and the present application does not limit the specific number of the limiting recesses 313. In addition, the limiting recess 313 can also be set in the middle of the first clamping plate 302, or in the middle of the second clamping plate 303, and the embodiment of the present application does not limit the specific setting position of the limiting recess 313. Correspondingly, the number of the positioning columns 111 can be set to 1 or 2, 3, etc., and the present application does not limit the specific setting number of the positioning columns 111. In addition, the positioning column 111 can also be set in the middle of the fixed bracket 110, and the embodiment of the present application does not limit the specific setting position of the positioning column 111.
[0051] Optionally, in the embodiment of the present application, Figures 1 to 4 As shown, one end of the elastic clamping portion 311 away from the second connecting plate 303 is provided with a warping portion, and the warping portion is bent toward the first clamping plate 310. In this way, the circuit board 200 can be easily removed from the elastic connector 300 through the warping portion.
[0052] In some optional embodiments of the present application, such as Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10As shown, the connection portion 310 further includes a third clamping plate 321, the third clamping plate 321 and the elastic clamping portion 311 are arranged on the same side of the second clamping plate 303, the third clamping plate 321 is opposite to the first clamping plate 302, and the third clamping plate 321 and the first clamping plate 302 are clamped and fixed to the fixing bracket 110 through the second clamping plate 303. In this way, the first clamping plate 302, the second clamping plate 303, the third clamping plate 321 and the elastic clamping portion 311 can jointly form the groove 301, further improving the connection stability of the connection portion 310 to the fixing bracket 110.
[0053] In some optional embodiments of the present application, such as Figures 6 to 10 As shown, the third card plate 321 may include a fourth card plate and a fifth card plate, the fourth card plate and the fifth card plate are respectively connected to the two ends of the second card plate 303, and the elastic card portion 311 is arranged between the fourth card plate and the fifth card plate. The circuit board 200 is clamped to the elastic card portion 311, the frame 100 is provided with a fixing bracket 110, and the fourth card plate and the fifth card plate are respectively clamped to the fixing bracket 110.
[0054] In this way, the fourth clamping plate can form a first groove with the second clamping plate 303 and the first clamping plate 302 to realize clamping and fixing of one end of the fixed bracket 110 of the frame 100, and the fifth clamping plate can form a second groove with the second clamping plate 303 and the first clamping plate 302 to realize clamping and fixing of the other end of the fixed bracket 110 of the frame 100. At the same time, the circuit board 200 is clamped and fixed by the elastic clamping portion 311.
[0055] Specifically, in the embodiment of the present application, the second clip plate 303, the first clip plate 302, the fourth clip plate, the fifth clip plate and the elastic clip portion 311 can be an integrally formed structure, so that the connection strength between the second clip plate 303, the first clip plate 302, the fourth clip plate, the fifth clip plate and the elastic clip portion 311 is high, and material loss and manufacturing processes are reduced.
[0056] For example, in the embodiment of the present application, the length of the elastic clamping portion 311 is greater than the length of the fourth clamping piece and the fifth clamping piece, and the fourth clamping piece, the fifth clamping piece and the elastic clamping portion 311 have a certain elasticity, so that the fourth clamping piece and the fifth clamping piece are convenient to be clamped to the fixing bracket 110 of the frame 100 under the action of elastic force, and the elastic clamping portion 311 can be stably clamped to the circuit board 200 under the action of elastic force. The material of the second clamping plate 303, the fourth clamping piece, the fifth clamping piece and the elastic clamping portion 311 can be metal, such as steel or alloy. The metal spring structure of the elastic connector 300 enables the elastic connector 300 to have good elasticity and strength.
[0057] In the embodiment of the present application, optionally, the end of the fourth clamping piece away from the second clamping plate 303 is provided with a first bending portion, the first bending portion is bent toward the first clamping plate 302, the end of the first clamping plate 302 away from the second clamping plate 303 is provided with a second bending portion, the second bending portion is bent toward the fourth clamping piece. The end of the fifth clamping piece away from the second clamping plate 303 is provided with a third bending portion, the third bending portion is bent toward the first clamping plate 302, the other end of the first clamping plate 302 away from the second clamping plate 303 is provided with a fourth bending portion, the fourth bending portion is bent toward the fifth clamping piece. In this way, the fourth clamping piece and the first clamping plate 302 are raised by the first bending portion and the second bending portion to limit the fixing bracket 110, so as to prevent it from sliding off the fixing bracket 110. At the same time, the fifth clamping piece and the first clamping plate 302 are raised by the third bending portion and the fourth bending portion to limit the fixing bracket 110 to prevent it from sliding off the fixing bracket 110 .
[0058] In some optional embodiments of the present application, such as Figures 11 to 22 As shown, the elastic connector 300 includes a connector 330 and an elastic clamping portion 311, the elastic clamping portion 311 is limited to the frame 100, the connector 330 is connected to the circuit board 200, the connector 330 and the elastic clamping portion 311 are detachably connected, and the circuit board 200 is detachably connected to the frame 100 through the connector 330 and the elastic clamping portion 311. In this way, a reliable connection can be achieved between the connector 330 and the circuit board 200, and a reliable connection can be achieved between the connector 330 and the frame 100 through the elastic clamping portion 311.
[0059] Optionally, in the embodiment of the present application, the connector 330 has a groove 301, and the edge of the circuit board 200 is fixed to the connector 330 by snapping in the groove 301; or, the connector 330 is fixedly connected to the circuit board 200 by gluing or welding. In this way, the connection between the elastic connector 300 and the circuit board 200 is achieved through the groove 301, or the connector 330 is gluing or welding to the circuit board 200 to achieve a stable connection between the two.
[0060] Specifically, Figures 11 to 13 , shows that the connector 330 has a groove 301, and the edge of the circuit board 200 is fixed to the connector 330 by snapping through the groove 301. Figures 15 to 18 ,as well as Fig. 20 , showing a situation where the connecting member 330 is fixedly connected to the circuit board 200 by gluing or welding.
[0061] In the embodiment of the present application, optionally, Fig.12 and 15As shown, the frame 100 is provided with a limiting hole 120, and the elastic clamping part 311 has a clamping end 314 and a limiting end 315. The clamping end 314 passes through the limiting hole 120 and is clamped with the connecting member 330, and the limiting end 315 abuts against the side of the frame 100 away from the circuit board 200. In this way, the clamping end 314 realizes the clamping of the elastic clamping part 311 and the bracket of the circuit board 200, and at the same time, the limiting end 315 abuts against the side of the frame 100 away from the circuit board 200, and the elastic clamping part 311 is limited at the limiting hole 120, thereby improving the stability of the connection between the circuit board 200 and the frame 100.
[0062] Optionally, in the embodiment of the present application, the clamping end 314 is provided with a through hole 316, and the through hole 316 passes through the clamping end 314 and the limiting end 315; when the circuit board 200 and the frame 100 are detachably connected, the free end of the connector 330 is clamped and fixed in the through hole 316. Specifically, in the embodiment of the present application, the end of the connector 330 away from the circuit board 200 can be a free end, and the free end of the connector 330 can be passed through and clamped and fixed in the through hole 316. Since the through hole 316 passes through the clamping end 314 and the limiting end 315, the free end of the connector 330 can be at least partially exposed to the elastic clamping portion 311, thereby enhancing the reliability of the connection between the circuit board 200 and the frame 100.
[0063] In some optional embodiments of the present application, a limiting portion 353 is provided at one end of the connector 330 away from the circuit board 200. When the circuit board 200 and the frame 100 are detachably connected, the limiting portion 353 of the connector 330 abuts against the side of the limiting end 315 away from the clamping end 314, so that the limiting end 315 is clamped and limited between the frame 100 and the limiting portion 353. In this way, the position between the connector 330 and the elastic connecting portion 310 can be further limited by the limiting portion 353, so that the circuit board 200 and the frame 100 have better connection reliability. Specifically, in the embodiment of the present application, the limiting portion 353 can be a limiting rib or a limiting block, and the embodiment of the present application does not limit the specific type of the limiting portion 353.
[0064] For example, in the embodiment of the present application, the material of the elastic connection part 310 may be silicone or rubber, and the embodiment of the present application does not limit the specific material of the elastic connection part 310. In this way, the friction between the elastic connection part 310 and the connecting member 330 and the frame 100 can be increased, the connection reliability of the elastic connection member 300 and the frame 100 can be improved, and scratches and damages to the frame 100 can be avoided.
[0065] In the embodiment of the present application, optionally, the elastic connector 300 further includes an adhesive 334, which is connected to the groove 301 to adhere the connector 330 to the circuit board 200. In this way, the connector 330 can be prevented from being separated from the circuit board 200, thereby enhancing the connection reliability between the two. For example, the adhesive 334 can be a double-sided adhesive or liquid glue, and the embodiment of the present application does not limit the specific type of the adhesive 334.
[0066] In some optional embodiments of the present application, such as Figures 18 to 22 As shown, the elastic clamping part 311 is a clamping sleeve 352, and the opening 304 of the clamping sleeve 352 can be deformed. The end of the connecting member 330 away from the circuit board 200 is provided with a limiting part 353 matching the opening 304. When the circuit board 200 is detachably connected to the frame 100, the limiting part 353 pushes the opening 304 to extend into the clamping sleeve 352, so that the connecting member 330 is detachably connected to the elastic clamping part 311. In this way, the limiting part 353 can be clamped to the clamping sleeve 352, so that the connecting part 310 is clamped to the elastic clamping part 311, so that the circuit board 200 can be clamped to the frame 100. The limiting part 353 can also be pulled out from the clamping sleeve 352, so that the connecting part 310 is released from the elastic clamping part 311, so that the circuit board 200 is detachably connected to the frame 100. The structure is simple, easy to implement, and has good connection reliability.
[0067] Specifically, in the embodiment of the present application, the snap-fit sleeve 352 includes a first connecting plate 305, a first snap-fit sleeve 357 and a second snap-fit sleeve 358; the first connecting plate 305 includes a first welding portion 354, a second welding portion 355 and a connecting plate 356, the connecting plate 356 is connected between the first welding portion 354 and the second welding portion 355, and the first welding portion 354 and the second welding portion 355 are welded to the frame 100; the first snap-fit sleeve 357 and the second snap-fit sleeve 358 are respectively connected to the opposite sides of the connecting plate 356, and the first snap-fit sleeve 357 and the second snap-fit sleeve 358 enclose to form an opening 304. In this way, the elastic connector 300 is firmly connected to the frame 100 through the first welding portion 354 and the second welding portion 355. At the same time, the first snap-fit sleeve 357 and the second snap-fit sleeve 358 can provide a holding space for the limiting portion 353, and also facilitate the detachable connection between the frame 100 and the circuit board 200.
[0068] Optionally, in the embodiment of the present application, the connector 330 and the elastic clamping portion 311 are separate structures, which are respectively arranged on the frame 100 and the circuit board 200, so as to improve the connection strength between the elastic connector 300 and the frame 100 and the circuit board 200 respectively.
[0069] In the embodiment of the present application, optionally, a fifth bending portion is provided at one end of the first clamping sleeve 357 away from the first connecting plate 356, and the fifth bending portion is bent toward the second clamping sleeve 358, and a sixth bending portion is provided at one end of the second clamping sleeve 358 away from the first connecting plate 356, and the sixth bending portion is bent toward the first clamping sleeve 357. In this way, the clamping sleeve 352 is clamped to the limiting portion 353 by the first clamping sleeve 357 and the second clamping sleeve 358. In addition, the limiting effect of the clamping sleeve 352 on the limiting portion 353 is improved by the fifth bending portion and the sixth bending portion, so as to prevent the clamping sleeve 352 from slipping off the limiting portion 353. By way of example, in the embodiment of the present application, the limiting portion 353 may be a limiting column or a limiting ridge, and the embodiment of the present application may not limit the specific type of the limiting portion 353.
[0070] Optionally, in the embodiment of the present application, the frame 100 and / or the circuit board 200 are provided with an avoidance recess 130 corresponding to the elastic connector 300. In this way, the installation position of the elastic connector 300 is avoided, and interference with the elastic connector 300 by other structures is avoided, thereby improving the connection reliability of the circuit board 200 and the frame 100.
[0071] For example, in the embodiments of the present application, Fig.11 As shown, the avoidance recess 130 can be a mounting groove arranged on the circuit board 200, which can locate the setting position of the elastic connector 300 and limit the sliding of the groove 301 of the connector 330 relative to the circuit board 200, thereby improving the connection reliability. Fig.18 As shown, the avoidance recess 130 can also be a pit set in the frame 100 to provide layout space for the elastic connector 300, avoid occupying the space of the electronic device, affect the layout of other electronic devices, and improve space utilization. The specific type of the avoidance recess 130 may not be limited in the embodiment of the present application.
[0072] In summary, the electronic device described in the embodiments of the present application may at least have the following advantages:
[0073] In an embodiment of the present application, the electronic device comprises: a frame, a circuit board and an elastic connector;
[0074] The circuit board is connected to the elastic connector and is detachably connected to the frame through the elastic connector. In this way, the elastic connector can be connected to the circuit board and the frame respectively under the action of elastic force by elastic deformation, so that a relatively stable connection between the circuit board and the frame can be achieved. In addition, the elastic connector can also release the connection between the circuit board and the frame under the action of elastic force by elastic deformation, thereby achieving a detachable connection between the circuit board and the frame. In addition, the original structure of the circuit board and the frame will not be damaged. In this way, the method of screw fixing is avoided, and there is no need to open a through hole on the circuit board, which saves space for the circuit board, reduces the impact on the layout of electronic devices on the circuit board, and improves the space utilization rate of the circuit board. It also avoids the method of double-sided adhesive bonding, so that the circuit board can be easily removed from the frame, and the circuit board is not easy to deform or even damaged, which is conducive to repair or reprocessing.
[0075] In the embodiment of the present application, the electronic device may include but is not limited to any one of a mobile phone, a tablet computer and a wearable device, and the embodiment of the present application may not limit the specific type of the electronic device.
[0076] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", 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 present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0077] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An electronic device, characterized in that: The electronic device comprises: a frame, a circuit board and an elastic connecting piece; The circuit board is connected to the elastic connector and is detachably connected to the frame through the elastic connector; The elastic connector includes a connector and an elastic clamping portion, the elastic clamping portion is limited to the frame, the connector is clamped with the circuit board, the connector and the elastic clamping portion are detachably connected, and the circuit board is detachably connected to the frame through the connector and the elastic clamping portion; The elastic connector includes a connecting portion and an elastic clamping portion fixedly connected to the connecting portion, the connecting portion has a groove, the connecting portion is clamped and fixedly connected to the frame through the groove, so that the circuit board is limited to be located between the elastic clamping portion and the frame; the connecting portion includes a first clamping plate and a second clamping plate, the second clamping plate is connected between the first clamping plate and the elastic clamping portion; the first clamping plate, the second clamping plate and the elastic clamping portion enclose the groove; The frame is provided with a fixing bracket, which is arranged along the edge of the circuit board and opposite to the end surface of the circuit board. The elastic connector is clamped with the fixing bracket through the groove to be fixed to the frame.
2. The electronic device according to claim 1, characterized in that: The elastic connector has an elastic clamping portion, the elastic connector is fixed to the frame, the elastic clamping portion abuts against the circuit board, and the circuit board is located between the elastic clamping portion and the frame.
3. The electronic device according to claim 1, characterized in that: Both ends of the first clamping plate and / or the second clamping plate are respectively provided with limiting recesses, and the fixing bracket is provided with a positioning column, and the positioning column is limited to the limiting recess.
4. The electronic device according to claim 1, characterized in that: The connecting portion also includes a third clip plate, which is arranged on the same side of the second clip plate as the elastic clip portion, and is opposite to the first clip plate. The third clip plate and the first clip plate are fixed to the fixed bracket via the second clip plate.
5. The electronic device according to any one of claims 1 to 4, characterized in that: The frame body and / or the circuit board are provided with avoidance recesses corresponding to the elastic connecting member.
Citation Information
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