Electronic device
By setting a limit bracket on the frame of the electronic device and clamping and fixing it with the tray, the problem of uneven matching gap between the tray and the tray is solved, and the stability of signal transmission is improved.
Patent Information
- Application Number
- CN202411815259.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-03-18
AI Technical Summary
In existing electronic devices, there is a problem of uneven fitting gap between the tray and the frame, which affects the stability of signal transmission.
By setting a limit bracket on the bottom surface of the casing storage tank of the frame, and fixing the limit bracket and the frame through the clamping connection and fixing of the limit bracket, the assembly and fixing of the clamping bracket and the frame are realized.
It effectively reduces the matching size chain required for the tray to assemble on the frame, reduces the uneven problem of the matching gap between the tray and the frame, and improves the stability of signal transmission.
Smart Images

Figure CN119652335A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of electronic products, and specifically relates to an electronic device. Background Art
[0002] In the related art, in order to ensure the stability of communication signal transmission of electronic devices such as mobile phones, the card holder of the Subscriber Identity Module (SIM) of the electronic device is usually a patch set on the circuit board of the electronic device; and in order to facilitate users to replace the SIM card, a card tray is usually set to carry the SIM card, and the card tray is assembled with the frame of the electronic device. However, since the card tray is limited by the card holder on the circuit board, and the card holder is a patch set on the circuit board, and the circuit board is assembled on the frame, it is easy to cause the problem of uneven matching gap between the card tray and the frame. Summary of the invention
[0003] The purpose of the embodiments of the present application is to provide an electronic device that can solve the problem of uneven matching gap between the card tray and the frame in the related art.
[0004] The embodiment of the present application provides an electronic device, comprising: a frame, a card holder, a card tray and a limit bracket, wherein the frame is provided with a card holder receiving groove, the limit bracket is provided on the bottom surface of the card holder receiving groove, and the card holder is at least partially located in the card holder receiving groove;
[0005] Wherein, when the card tray is installed in the card holder, the card tray is clamped and fixed with the limiting bracket.
[0006] In an embodiment of the present application, a limit bracket is provided on the bottom surface of the card holder receiving groove of the frame, and the limit bracket is fixed to the card holder by clamping. Therefore, the assembly and fixation of the card holder and the frame are achieved. Compared with first assembling and fixing the card holder on the card holder, and then assembling the card holder assembled with the card holder on the circuit board assembly, and finally assembling the circuit board assembly assembled with the card holder on the frame, the matching dimension chain required for assembling the card holder on the frame can be effectively reduced, and the unevenness of the matching gap between the card holder and the frame can be effectively reduced.
[0007] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0009] Figure 1is an exploded schematic diagram of a partial structure of an electronic device provided in an embodiment of the present application;
[0010] Figure 2 This is one of the structural schematic diagrams of a partial structure of an electronic device provided in an embodiment of the present application;
[0011] Figure 3 yes Figure 1 One of the structural schematic diagrams of the limiting bracket shown in ;
[0012] Figure 4 yes Figure 1 The second structural diagram of the limiting bracket shown in ;
[0013] Figure 5 This is the second structural diagram of a partial structure of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0014] The embodiments of the present application will be described in detail below, and examples of the embodiments 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 application, and should not be construed as limitations on the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application.
[0015] The term "first" or "second" in the specification and claims of this application may include one or more of the features explicitly or implicitly. In the description of this application, 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.
[0016] In the description of the present application, it should 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" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application 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 a limitation on the present application.
[0017] In the description of this application, 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 this application can be understood according to specific circumstances.
[0018] The electronic device provided in the embodiment of the present application is described in detail below through specific embodiments and application scenarios in conjunction with the accompanying drawings.
[0019] like Figures 1 to 5 As shown, the electronic device provided in the embodiment of the present application includes: a frame 10, a card holder 20, a card tray 30 and a limit bracket 40, the frame 10 is provided with a card holder receiving groove 11, the limit bracket 40 is provided on the bottom surface of the card holder receiving groove 11, and the card holder 20 is at least partially located in the card holder receiving groove 11;
[0020] When the card tray 30 is installed in the card holder 20 , the card tray 30 is fixedly connected with the limiting bracket 40 .
[0021] The above-mentioned frame 10 can be understood as the main upper structure or middle frame structure of the electronic device, which can be used to carry functional components such as the motherboard, camera module, etc. of the electronic device, and the card tray for assembling data cards such as SIM cards of the electronic device can also be assembled on the frame 10.
[0022] In some embodiments, the frame 10 may include not only a main upper structure or a middle frame structure of the electronic device, but also a frame structure of the electronic device, such as a side frame, a top frame, and the like.
[0023] In the case where the frame body 10 includes a frame structure and a middle frame structure, the frame structure and the middle frame structure may be an integrated structure or a detachable structure.
[0024] The above-mentioned card holder 20 can be assembled and fixed on the circuit board assembly 50 of the electronic device, so that the data card such as the SIM card carried on the card tray 30 can be electrically connected to the processor chip of the electronic device through the electrical connection between the SIM card and the signal contacts on the card holder 20, and the electrical connection between the card holder 20 and the circuit board assembly 50, thereby meeting the communication signal transmission of the electronic device.
[0025] Among them, the processor chip of the electronic device can be understood as a chip module assembled on the circuit board assembly 50.
[0026] Furthermore, a circuit board assembly 50 for assembling and fixing the card holder 20 may also be disposed on the frame 10 to meet the device layout requirements of the electronic device.
[0027] In this embodiment, a limit bracket 40 is provided on the bottom surface of the card holder receiving groove 11 of the frame 10, and the limit bracket 40 is fixed to the card holder 30 by clamping. Therefore, the card holder 30 and the frame 10 are assembled and fixed. Compared with first assembling and fixing the card holder on the card holder, and then assembling the card holder assembled with the card holder on the circuit board assembly, and finally assembling the circuit board assembly assembled with the card holder on the frame, the matching dimension chain required for assembling the card holder 30 on the frame 10 can be effectively reduced, and the unevenness of the matching clearance between the card holder 30 and the frame 10 can be effectively reduced.
[0028] Among them, the limiting bracket 40 can be assembled and fixed on the bottom surface of the card holder receiving groove 11 by welding or screw connection to realize the fixed connection between the limiting bracket 40 and the frame 10; in this way, when the card holder 30 is inserted into the card holder receiving groove 21 of the card holder 20, the card holder 30 and the frame 10 can be assembled and fixed by clamping and fixing the card holder 30 and the limiting bracket 40.
[0029] In some embodiments, Figure 3 and Figure 4 As shown, the limiting bracket 40 includes a bracket body 41, a first limiting structure 42 disposed at a first edge region of the bracket body 41, and a second limiting structure 43 disposed at a second edge region of the bracket body 41, and the first edge region and the second edge region are two oppositely disposed edge regions of the bracket body 41;
[0030] The card holder 30 is provided with a third limiting structure adapted to the first limiting structure 42 and a fourth limiting structure adapted to the second limiting structure 43;
[0031] When the card tray 30 is inserted into the card holder 20 , the first limiting structure 42 is fixedly connected with the third limiting structure, and the second limiting structure 43 is fixedly connected with the fourth limiting structure.
[0032] In this embodiment, by also providing a limiting structure that is compatible with the first limiting structure and the second limiting structure on the card tray 30, the card tray 30 and the limiting bracket 40 can be clamped and fixed by the first limiting structure 42 and the third limiting structure and the second limiting structure 43 and the fourth limiting structure, so as to achieve the clamping and fixing of the card tray 30 and the frame 10, thereby achieving the assembly and fixation of the card tray 30 and the frame 10, thereby reducing the matching dimension chain required for assembling the card tray 30 to the frame 10, and effectively reducing the unevenness of the matching gap between the card tray and the frame.
[0033] In some embodiments, only one limiting structure may be provided at an edge region of the bracket body 41 , and the limiting structure cooperates with the card holder 30 to achieve a fixed connection between the limiting bracket 40 and the card holder 30 .
[0034] In some embodiments, the first limiting structure 42 and the second limiting structure 43 can be staggered in the plugging and unplugging direction of the card tray 30 , or can be directly opposite to the plugging and unplugging direction of the card tray 30 to meet the requirements of the card tray 30 and the limiting bracket 40 for clamping and fixing.
[0035] In some embodiments, the number of the first limiting structures 42 arranged in the first edge area of the bracket body 41 can be two or more, and the number of the second limiting structures 43 arranged in the second edge area of the bracket body 41 can be one; or, the number of the first limiting structures 42 arranged in the first edge area of the bracket body 41 can be two or more, and the number of the second limiting structures 43 arranged in the second edge area of the bracket body 41 can also be two or more.
[0036] In some embodiments, the first limiting structure 42 includes a first connecting portion 421 connected to the first edge region, and a first limiting clamping portion 422 adapted to the third limiting structure;
[0037] The second limiting structure 43 includes a second connecting portion 431 connected to the second edge region, and a second limiting clamping portion 432 adapted to the fourth limiting structure.
[0038] In this embodiment, the card tray 30 can be fixed to the limiting bracket 40 by the first limiting clamping portion 422 and the third limiting structure, and the second limiting clamping portion 432 and the fourth limiting structure, so as to achieve the assembly and fixation of the card tray 30 and the frame 10.
[0039] In some embodiments, the first limiting clamping portion 422 may be an elastic protrusion formed on the first connecting portion 421, and the third limiting structure may be a bayonet structure or a slot structure provided on the card tray 30 and adapted to the elastic protrusion; correspondingly, the second limiting clamping portion 432 may be an elastic protrusion formed on the second connecting portion 431, and the fourth limiting structure may be a bayonet structure or a slot structure provided on the card tray 30 and adapted to the elastic protrusion.
[0040] In some embodiments, the first limiting clamping portion 422 may be an elastic protrusion formed on the first connecting portion 421, and the third limiting structure may be a bayonet structure or a slot structure provided on the card tray 30 and adapted to the elastic protrusion; correspondingly, the second limiting clamping portion 432 may be a bayonet structure or a slot structure formed on the second connecting portion 431, and the fourth limiting structure may be an elastic protrusion provided on the card tray 30 and adapted to the bayonet structure or the slot structure.
[0041] In some embodiments, the first limiting snap-fitting portion 422 may be a snap-fitting structure or a snap-fitting slot structure formed on the first connecting portion 421, and the third limiting structure may be an elastic protrusion provided on the card holder 30 and adapted to the snap-fitting structure or the snap-fitting slot structure; correspondingly, the second limiting snap-fitting portion 432 may be a snap-fitting structure or a snap-fitting slot structure formed on the second connecting portion 431, and the fourth limiting structure may be an elastic protrusion provided on the card holder 30 and adapted to the snap-fitting structure or the snap-fitting slot structure.
[0042] In some embodiments, a first gap 412 is provided between the first position-limiting clamping portion 422 and the first edge region, and a second gap 413 is provided between the second position-limiting clamping portion 432 and the second edge region.
[0043] In this embodiment, by setting a first gap 412 between the first limit clamping portion 422 and the first edge area, and setting a second gap 413 between the second limit clamping portion 432 and the second edge area, not only the material cost of the limit bracket 40 can be reduced, but also the structural strength of the limit bracket 40 can be improved, thereby improving the stability of the clamping and fixing of the tray 30 and the limit bracket 40.
[0044] In some embodiments, the surface of the first position limiting clamping portion 422 facing the second position limiting clamping portion 432 is formed with a first guide surface 4221 and a second guide surface 4222, and the surface of the second position limiting clamping portion 432 facing the first position limiting clamping portion 422 is formed with a third guide surface 4321 and a fourth guide surface 4322, and the guiding directions of the first guide surface 4221 and the third guide surface 4321 are the same, the guiding directions of the second guide surface 4222 and the fourth guide surface 4322 are the same, and the guiding directions of the first guide surface 4221 and the second guide surface 4222 are opposite.
[0045] Among them, the first guide surface 4221 and the third guide surface 4321 can be understood as guide surfaces for guiding the card tray 30 to be installed into the card holder 20; the second guide surface 4222 and the fourth guide surface 4322 can be understood as guide surfaces for guiding the card tray 30 to be pulled out of the card holder 20.
[0046] In this embodiment, by setting the first guide surface 4221 and the third guide surface 4321 to guide the insertion of the card tray 30, the insertion efficiency of the card tray 30 into the card holder 20 can be improved; accordingly, by setting the second guide surface 4222 and the fourth guide surface 4322 to guide the removal of the card tray 30, the removal efficiency of the card tray 30 from the card holder 20 can be improved.
[0047] In some embodiments, the limiting bracket 40 further includes a grounding structure 44 disposed on the bracket body 41 , and the socket 20 is electrically connected to the grounding structure 44 .
[0048] In this embodiment, by providing a grounding structure 44 electrically connected to the card holder 20 on the bracket body 41, the interference effect of other functional components of the electronic device on the card holder 20 can be effectively reduced. For example, the interference effect of the screen circuit board on the card holder 20 can be reduced, thereby ensuring the communication function of data cards such as SIM cards installed in the card holder 20.
[0049] The grounding structure 44 may be a spring structure protruding from the bracket body 41 .
[0050] In some embodiments, the bracket body 41 may be a metal plate structure, and the frame 10 may also be a metal frame, so that the interference signal on the card holder 20 can be transmitted to the frame 10 through the grounding structure 44, thereby meeting the grounding requirements of the card holder 20.
[0051] In some embodiments, the grounding structure 44 is a protruding structure arched from the first edge region, and a third gap 414 is disposed on a side of the protruding structure away from the first limiting structure 42 .
[0052] In this embodiment, by setting a third gap 414 on the side of the grounding structure 44 away from the first limiting structure 42, that is, setting a third gap 414 on the side of the protruding structure away from the first limiting structure 42, the structural strength of the grounding structure 44 can be improved, and the material cost of the limiting bracket 40 can also be reduced.
[0053] In some embodiments, the frame 10 further includes a fifth limiting structure 12 disposed on the bottom surface of the card holder receiving groove 11 , and the bracket body 41 is connected to the fifth limiting structure 12 in a limiting manner.
[0054] In this embodiment, by setting up a fifth limiting structure 12 and limiting the connection between the bracket body 41 and the fifth limiting structure 12, the limiting connection or positioning connection between the limiting bracket 40 and the frame 10 can be satisfied, so that the database carried on the card tray 30 can achieve precise electrical connection with the signal contacts of the card holder 20.
[0055] In some embodiments, the bracket body 41 is a plate-like structure, and a plurality of through-hole structures 411 are disposed on the bracket body 41 .
[0056] In this embodiment, by providing a plurality of through-hole structures 411 on the bracket body 41 , the weight of the bracket body 41 can be effectively reduced, thereby achieving weight reduction of the bracket body 41 .
[0057] The through hole structure 411 may be a square hole, a circular hole or an elliptical hole, and the through hole structure 411 may be randomly distributed or in an array on the bracket body 41, which is not specifically limited here.
[0058] In some embodiments, the first limiting structure 42 and the second limiting structure 43 are distributed on both sides of the insertion and removal direction of the card tray 30 so as to satisfy the limiting connection or positioning connection of the first limiting structure 42 and the second limiting structure 43 to the two opposite side walls of the card tray 30.
[0059] In some embodiments, a card tray loading hole 13 connected to the card holder receiving slot 11 is also provided on the side frame of the frame body 10. The card tray 30 can be loaded into the card tray receiving slot 21 of the card holder 20 through the card tray loading hole 13 so that the data card carried on the card tray 30 is electrically connected to the card holder 20.
[0060] The electronic device may be a mobile phone, a tablet computer, a laptop computer, a PDA, a vehicle-mounted electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (PDA).
[0061] 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 application. 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.
[0062] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.
Claims
1. An electronic device, characterized in that: include: A frame, a card holder, a card tray and a limiting bracket, wherein the frame is provided with a card holder receiving groove, the limiting bracket is provided on the bottom surface of the card holder receiving groove, and the card holder is at least partially located in the card holder receiving groove; Wherein, when the card tray is installed in the card holder, the card tray is clamped and fixed with the limiting bracket.
2. The electronic device according to claim 1, characterized in that: The limiting bracket comprises a bracket body, a first limiting structure arranged at a first edge region of the bracket body, and a second limiting structure arranged at a second edge region of the bracket body, wherein the first edge region and the second edge region are two oppositely arranged edge regions of the bracket body; The card holder is provided with a third limiting structure adapted to the first limiting structure, and a fourth limiting structure adapted to the second limiting structure; Wherein, when the card tray is installed in the card holder, the first limiting structure is fixedly connected with the third limiting structure, and the second limiting structure is fixedly connected with the fourth limiting structure.
3. The electronic device according to claim 2, characterized in that: The first limiting structure includes a first connecting portion connected to the first edge area, and a first limiting clamping portion adapted to the third limiting structure; The second limiting structure includes a second connecting portion connected to the second edge area, and a second limiting clamping portion adapted to the fourth limiting structure.
4. The electronic device according to claim 3, characterized in that: A first gap is provided between the first position-limiting clamping portion and the first edge region, and a second gap is provided between the second position-limiting clamping portion and the second edge region.
5. The electronic device according to claim 3, characterized in that: The surface of the first position limiting clamping part facing the second position limiting clamping part is formed with a first guide surface and a second guide surface, and the surface of the second position limiting clamping part facing the first position limiting clamping part is formed with a third guide surface and a fourth guide surface, and the guiding directions of the first guide surface and the third guide surface are the same, the guiding directions of the second guide surface and the fourth guide surface are the same, and the guiding directions of the first guide surface and the second guide surface are opposite.
6. The electronic device according to claim 2, characterized in that: The position-limiting bracket further comprises a grounding structure arranged on the bracket body, and the clamping seat is electrically connected to the grounding structure.
7. The electronic device according to claim 6, characterized in that: The grounding structure is a protruding structure arched from the first edge region, and a third gap is provided on a side of the protruding structure away from the first limiting structure.
8. The electronic device according to claim 2, characterized in that: The frame body further comprises a fifth limiting structure arranged on the bottom surface of the card holder receiving groove, and the bracket body is connected to the fifth limiting structure in a limiting manner.
9. The electronic device according to any one of claims 2 to 8, characterized in that: The support body is a plate-shaped structure, and a plurality of through-hole structures are arranged on the support body.
10. The electronic device according to any one of claims 1 to 8, characterized in that: The electronic device further comprises a circuit board assembly, wherein the circuit board assembly is arranged on the frame body, and the card holder is arranged on the circuit board assembly.