Electronic device
By providing a gasket assembly and a first shielding cover in the fixing assembly of the electronic device, a clamping portion is formed to clamp the radio frequency connection line, the problem of low space utilization of the coaxial line fixing method in the prior art is solved, and efficient space utilization and structural compactness of the electronic device are achieved.
Patent Information
- Application Number
- CN202411763460.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2044-12-03
AI Technical Summary
In electronic devices, in the prior art, the space utilization rate of the coaxial line clamp is low when the shield cover is provided on the shielding cover, resulting in low stacking space utilization of the electronic devices and poor structural compactness.
By providing a gasket assembly and a first shielding cover in the fixing assembly of the electronic device, the gasket assembly is arranged around the screw holes on the circuit board assembly, and the first shielding cover covers a portion of the electrical assembly to form a clamping portion to clamp the radio frequency connection line, thereby realizing the fixing of the radio frequency connection line.
This solution improves the fixing stability of screws to circuit board components, realizes effective fixation of RF connection lines, improves the stacking space utilization and structural compactness of electronic devices, and is conducive to the miniaturization design of electronic devices.
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Figure CN119584519A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of electronic equipment, and specifically relates to an electronic equipment. Background Art
[0002] In electronic devices, the coaxial cable is an important component that connects the main board, sub-board, and antenna board inside the mobile phone. It can effectively transmit radio frequency signals and realize the antenna line connection of the entire electronic device.
[0003] In the related art, in order to save layout space, a coaxial line clamp is generally made on the edge of the shielding cover of the circuit board inside the mobile phone. The coaxial line is clamped by the coaxial line clamp of the shielding cover to prevent the coaxial line from warping and deforming during assembly. However, this solution still needs to consider the molding process space of the coaxial line clamp of the shielding cover, as well as the patch avoidance gap between the screw gasket on the circuit board, and the space utilization rate is still low. Summary of the invention
[0004] The present application aims to provide an electronic device that can solve the technical problem of low space utilization in the related art of providing a coaxial line clamp on a shielding cover to fix the coaxial line.
[0005] The present application provides an electronic device, including:
[0006] A circuit board assembly, the circuit board assembly being provided with an electrical component;
[0007] A radio frequency connecting line connected to the circuit board assembly;
[0008] A fixing assembly, the fixing assembly comprises a gasket assembly and a first shielding cover, the gasket assembly and the first shielding cover are connected;
[0009] The circuit board assembly is provided with a screw hole, the gasket assembly is arranged around the screw hole, the first shielding cover covers at least a portion of the electrical assembly, a clamping portion is formed between the gasket assembly and the first shielding cover, and the RF connecting line is clamped in the clamping portion.
[0010] The electronic device of the embodiment of the present application, by setting the fixing component as a gasket component and a first shielding cover, the gasket component can be set around the screw hole on the circuit board component to improve the stability of the screw when fixing the circuit board component, and the first shielding cover can cover at least a part of the electrical component on the circuit board assembly on the sub-board to shield the signal radiated by the electrical component. And the gasket component and the first shielding cover are used to enclose a clamping part, so that the RF connection line can be clamped by the clamping part, thereby fixing the RF connection line. In this way, the fixing component can use the avoidance space required by the first shielding cover of the electrical component and the gasket component of the screw hole, without the need to set a separate fixing component for the RF connection line, thereby effectively improving the utilization rate of the stacking space in the electronic device, improving the compactness of the electronic device structure, and facilitating the miniaturization design of the electronic device.
[0011] 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
[0012] 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:
[0013] Figure 1 One of the structural schematic diagrams of the electronic device according to the embodiment of the present application is shown;
[0014] Figure 2 Shows Figure 1 A schematic diagram of the structure of the fixed component;
[0015] Figure 3 A second structural schematic diagram of an electronic device according to an embodiment of the present application is shown;
[0016] Figure 4 A third structural schematic diagram of an electronic device according to an embodiment of the present application is shown;
[0017] Figure 5 Shows Figure 4 A schematic diagram of the structure of the fixed component;
[0018] Figure 6 A fourth structural schematic diagram of an electronic device according to an embodiment of the present application is shown.
[0019] Reference numerals:
[0020] 100 electronic device, 102 main board, 106 sub-board, 108 circuit board assembly, 110 electrical assembly, 112 RF connecting line, 114 fixing assembly, 116 gasket assembly, 118 first shielding cover, 120 clamping portion, 124 first fillet, 126 second fillet, 128 guide ring, 130 first gasket, 132 protrusion, 134 screw hole, 142 second shielding cover, 144 positioning hole, 146 positioning protrusion, 148 first antenna assembly, 150 second antenna assembly. DETAILED DESCRIPTION
[0021] The embodiments of the present application will be described in detail below. 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.
[0022] The features of the terms "first" and "second" in the specification and claims of this application may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, the meaning of "plurality" is two or more.
[0023] 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, fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, and internal communication between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0024] Combine the following Figures 1 to 6 An electronic device according to an embodiment of the present application is described.
[0025] In some embodiments of the present application, an electronic device is provided. Figure 1 One of the structural schematic diagrams of the electronic device according to the embodiment of the present application is shown; Figure 2 Shows Figure 1 A schematic diagram of the structure of the fixed component; Figure 6 The fourth structural diagram of the electronic device according to the embodiment of the present application is shown as follows: Figure 1 , Figure 2 and Figure 6As shown, the electronic device 100 includes: a circuit board assembly 108, the circuit board assembly 108 is provided with an electrical assembly 110; a radio frequency connecting line 112, connected to the circuit board assembly 108; a fixing assembly 114, the fixing assembly 114 includes a gasket assembly 116 and a first shielding cover 118, and the gasket assembly 116 and the first shielding cover 118 are connected; wherein, the circuit board assembly 108 is provided with a screw hole 134, the gasket assembly 116 is arranged around the screw hole 134, the first shielding cover 118 covers at least a portion of the electrical assembly 110, and a clamping portion 120 is formed between the gasket assembly 116 and the first shielding cover 118, and the radio frequency connecting line 112 is clamped in the clamping portion 120.
[0026] In an embodiment of the present application, the electronic device 100 includes a circuit board assembly 108 and an electrical assembly 110 disposed on the circuit board assembly 108, and the circuit board assembly 108 is used to realize electrical connections between the electrical assemblies 110 and between the electrical assemblies 110 and corresponding hardware, so as to realize the normal operation of the electronic device 100. Further, the electronic device 100 also includes a radio frequency connection line 112, through which the connection between the electrical components at different positions on the circuit board assembly 108 can be realized. For example, the electronic device 100 may include multiple antenna assemblies, and through the radio frequency connection line 112, the connection between the feed points of the multiple antenna assemblies can be realized to ensure that the multiple antenna assemblies can operate normally. Among them, the radio frequency connection line 112 can be a coaxial wire.
[0027] Furthermore, the electronic device 100 further includes a fixing component 114 , through which the RF connection line 112 can be fixed to ensure the stability of the position of the RF connection line 112 in the electronic device 100 .
[0028] Specifically, the fixing assembly 114 includes a gasket assembly 116, and the gasket assembly 116 is arranged around the screw hole 134 on the circuit board assembly 108. It can be understood that the screw hole 134 is usually opened on the circuit board assembly 108 of the electronic device 100, and the circuit board assembly 108 is fixed to the housing of the electronic device 100 by screws to ensure the structural stability of the circuit board assembly 108. At the same time, when fixing by screws, the gasket assembly 116 can be arranged between the head of the screw and the circuit board assembly 108 to further improve the positional stability between the screw and the circuit board assembly 108.
[0029] Furthermore, the fixing assembly 114 further includes a first shielding cover 118, which can cover at least a portion of the electrical assembly 110 on the circuit board assembly 108. Through the first shielding cover 118, the signal radiation of the electrical assembly 110 on the circuit board assembly 108 can be shielded to prevent the signal radiated by the electrical assembly 110 from affecting the operation of the electronic device 100. In addition, the first shielding cover 118 and the gasket assembly 116 enclose a clamping portion 120, so that the RF connection line 112 can be clamped by the clamping portion 120 to fix the position of the RF connection line 112 and ensure the stability of the position of the clamping portion 120. By enclosing the clamping portion 120 between the first shielding cover 118 and the gasket assembly 116, the fixing assembly 114 can utilize the necessary avoidance space of the original shielding cover and screw gasket of the electronic device 100, without the need to separately set a fixing component for the RF connection line 112, thereby effectively improving the utilization rate of the stacking space in the electronic device 100 and improving the compactness of the structure of the electronic device 100.
[0030] By way of example, the electronic device 100 may include a mobile phone, an electronic book, a tablet computer, and the like.
[0031] The electronic device 100 of the embodiment of the present application, by setting the fixing component 114 as a gasket component 116 and a first shielding cover 118, the gasket component 116 can be arranged around the screw hole 134 on the circuit board component 108 to improve the stability of the screw when fixing the circuit board component 108, and the first shielding cover 118 can cover at least a part of the electrical component 110 on the circuit board component 108 on the sub-board to shield the signal radiated by the electrical component 110. And the gasket component 116 and the first shielding cover 118 are used to enclose a clamping portion 120, so that the RF connection line 112 can be clamped by the clamping portion 120, thereby fixing the RF connection line 112. Thereby, the fixing component 114 can utilize the avoidance space required by the first shielding cover 118 of the electrical component 110 and the gasket component 116 of the screw hole 134, without the need to separately set up a fixing component for the RF connecting line 112, thereby effectively improving the utilization rate of the stacking space in the electronic device 100, improving the compactness of the structure of the electronic device 100, and facilitating the miniaturization design of the electronic device 100.
[0032] Exemplarily, the gasket assembly 116 and the first shielding cover 118 can be made in an integrally formed manner, thereby ensuring the stability of the connection between the gasket assembly 116 and the first shielding cover 118. In addition, the gasket assembly 116 and the first shielding cover 118 can both be made of metal materials, which can ensure the strength of the gasket assembly 116 and the first shielding cover 118 on the one hand, and can also achieve grounding of the fixing assembly 114 through the circuit board assembly 108 or the housing of the electronic device 100 on the other hand, thereby avoiding the generation of interference signals.
[0033] In some embodiments of the present application, a first rounded corner 124 is disposed on a side of the gasket assembly 116 close to the first shielding cover 118 , and / or a second rounded corner 126 is disposed on a side of the first shielding cover 118 close to the gasket assembly 116 .
[0034] In the embodiments of the present application, Figure 2 As shown, a first rounded corner 124 may be provided on one side of the gasket assembly 116 close to the first shielding cover 118, and / or a second rounded corner 126 may be provided on one side of the first shielding cover 118 close to the gasket assembly 116. By providing the first rounded corner 124 and the second rounded corner 126, damage to the RF connecting wire 112 can be avoided during the process of clamping the RF connecting wire 112 in the clamping portion 120, thereby ensuring the service life of the RF connecting wire 112.
[0035] It can be understood that the gasket assembly 116 and the first shielding cover 118 can enclose a U-shaped clamping portion 120. During the installation of the RF connecting line 112, the RF connecting line 112 needs to be installed from the opening of the U-shaped clamping portion 120 into the U-shaped clamping portion 120. The RF connecting line 112 needs to contact the side of the gasket assembly 116 close to the first shielding cover 118, and the side of the first shielding cover 118 close to the gasket assembly 116. Therefore, by setting a first rounded corner 124 on the side of the gasket assembly 116 close to the first shielding cover 118, and setting a second rounded corner 126 on the side of the first shielding cover 118 close to the gasket assembly 116, it is possible to effectively avoid damage to the RF connecting line 112 when the RF connecting line 112 contacts the gasket assembly 116 and the first shielding cover 118.
[0036] In some embodiments of the present application, the gasket assembly 116 includes: a first gasket 130 connected to the first shielding cover 118 , the first gasket 130 surrounds the screw hole 134 , and the clamping portion 120 is formed between the first gasket 130 and the first shielding cover 118 .
[0037] In the embodiment of the present application, the gasket assembly 116 of the fixing assembly 114 may include a first gasket 130, and the first gasket 130 is arranged around the screw hole 134, that is, the first gasket 130 is arranged around the screw hole 134, so that the stability of the screw fixation is further improved by the first gasket 130. In addition, the first gasket 130 is connected to the first shielding cover 118, and the first gasket 130 and the first shielding cover 118 enclose a clamping portion 120 to achieve the clamping effect of the fixing assembly 114 on the RF connection line 112.
[0038] In some embodiments of the present application, the gasket assembly 116 further includes: a guide ring 128 , wherein the guide ring 128 is disposed around the screw hole 134 , and the first gasket 130 covers the guide ring 128 .
[0039] In the embodiments of the present application, Figure 5 Shows Figure 4 The structural diagram of the fixed components is as follows: Figure 4 and Figure 5 As shown, the gasket assembly 116 also includes a guide ring 128 arranged around the screw hole 134. The guide ring 128 can be used to guide the screw during the installation process to ensure the accuracy of the installation position of the screw and improve the stability of the screw fixation.
[0040] In addition, the guide ring 128 can be set on the circuit board assembly 108, and the guide ring 128 can be grounded through the circuit board assembly 108. At the same time, the first gasket 130 can be connected to the guide ring 128, so that the first gasket 130 can be grounded through the guide ring 128 and the circuit board assembly 108, that is, the fixing assembly 114 is grounded through the circuit board assembly 108 to avoid generating interference signals.
[0041] In some embodiments of the present application, the first gasket 130 is provided with a protrusion 132 , and the protrusion 132 abuts against the guide ring 128 .
[0042] In the embodiment of the present application, a protrusion 132 may also be provided on the first gasket 130. By abutting the protrusion 132 against the guide ring 128, the stability of the connection between the first gasket 130 and the guide ring 128 can be effectively improved. In the case where the fixing component 114 is grounded through the circuit board component 108, the stability of the grounding of the fixing component 114 can be guaranteed. It can be understood that when the circuit board component 108 is fixed by screws, in order to avoid interference signals on the metal screws, the metal screws can be grounded through the guide ring 128. Therefore, when the fixing component 114 is set, the guide ring 128 can be used to achieve the grounding of the fixing component 114 and avoid the fixing component 114 from generating interference signals.
[0043] In some embodiments of the present application, the electrical component 110 includes: a first electrical component (not shown in the figure), which is arranged on the circuit board assembly 108; a second shielding cover 142, which covers the first electrical component; wherein the first shielding cover 118 covers a portion of the second shielding cover 142.
[0044] In the embodiments of the present application, Figure 6 The fourth structural diagram of the electronic device 100 according to the embodiment of the present application is shown as follows: Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the electrical component 110 may include a first electrical component and a second shielding cover 142 covering the first electrical component. That is, the electrical component 110 itself has the second shielding cover 142 for shielding signals.
[0045] Accordingly, the first shielding cover 118 can cover a portion of the second shielding cover 142, that is, on the basis that the electrical component 110 itself has the second shielding cover 142 for shielding signals, the first shielding cover 118 can only cover a portion of the second shielding cover 142. On the one hand, the fixing component 114 can use the necessary avoidance space of the second shielding cover 142, improve the utilization rate of the stacking space, and enhance the compactness of the structure of the electronic device 100. On the other hand, the manufacturing material of the first shielding cover 118 can be saved, and the manufacturing process of the first shielding cover 118 can be simplified.
[0046] In some embodiments of the present application, the second shielding cover 142 is provided with a positioning hole 144 , and the first shielding cover 118 is provided with a positioning protrusion 146 ; wherein, when the first shielding cover 118 covers the second shielding cover 142 , the positioning protrusion 146 is engaged with the positioning hole 144 .
[0047] In the embodiments of the present application, Figure 1 As shown, a positioning hole 144 is provided on the second shielding cover 142 , and correspondingly, a positioning protrusion 146 may be provided on the first shielding cover 118 , so that the relative position between the first shielding cover 118 and the second shielding cover 142 is fixed by the positioning hole 144 and the positioning protrusion 146 .
[0048] Specifically, when the first shielding cover 118 covers the second shielding cover 142 , the positioning protrusion 146 on the first shielding cover 118 can be snapped into the positioning hole 144 on the second shielding cover 142 to achieve fixation between the first shielding cover 118 and the second shielding cover 142 .
[0049] In some embodiments of the present application, the number of the positioning holes 144 and the positioning protrusions 146 is such that the positioning holes 144 and the positioning protrusions 146 are arranged in a one-to-one correspondence.
[0050] In the embodiments of the present application, Figure 1 As shown, the number of positioning holes 144 and positioning protrusions 146 can be set to multiple, and the positioning holes 144 and positioning protrusions 146 are set one by one, so that when the first shielding cover 118 covers the second shielding cover 142, positioning can be performed through the positioning holes 144 and the positioning protrusions 146, thereby improving the stability of the connection between the first shielding cover 118 and the second shielding cover 142.
[0051] In some embodiments of the present application, the electrical component 110 includes: a first electrical component, disposed on the circuit board component 108; wherein the first shielding cover 118 covers the first electrical component.
[0052] In the embodiments of the present application, Figure 4 and Figure 5 As shown, the electrical component 110 may include a first electrical component, and the first shielding cover 118 covers the first electrical component. That is, in the case where the electrical component 110 itself does not have a shielding cover, the first shielding cover 118 of the fixing component 114 may be directly used to cover the first electrical component on the circuit board component 108, thereby shielding the signal of the first electrical component.
[0053] In some embodiments of the present application, the circuit board assembly 108 includes: a main board 102, on which a first antenna assembly 148 is disposed; a sub-board 106, on which a second antenna assembly 150 is disposed; wherein the two ends of the RF connecting line 112 are respectively connected to the first antenna assembly 148 and the second antenna assembly 150.
[0054] In the implementation of this application, if Figure 6 As shown, the circuit board assembly 108 may include a main board 102 and a sub-board 106 , wherein a first antenna assembly 148 may be disposed on the main board 102 , and a second antenna assembly 150 may be disposed on the sub-board 106 .
[0055] Specifically, the first antenna assembly 148 and the second antenna assembly 150 can be located on both sides of the electronic device 100, respectively, so as to increase the signal radiation range of the electronic device 100 and improve the signal receiving effect of the electronic device 100. In addition, the first antenna assembly 148 and the second antenna assembly 150 are connected through the RF connection line 112, so as to ensure that the first antenna assembly 148 and the second antenna assembly 150 can simultaneously radiate signals, thereby improving the antenna performance of the electronic device 100.
[0056] Specifically, two ends of the RF connection line 112 may be connected to a feed point of the first antenna component 148 and a feed point of the second antenna component 150 , respectively.
[0057] 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.
[0058] 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 circuit board assembly, wherein the circuit board assembly is provided with an electrical component; A radio frequency connecting line connected to the circuit board assembly; A fixing assembly, the fixing assembly comprising a gasket assembly and a first shielding cover, the gasket assembly and the first shielding cover being connected; The circuit board assembly is provided with a screw hole, the gasket assembly is arranged around the screw hole, the first shielding cover covers at least a portion of the electrical assembly, a clamping portion is formed between the gasket assembly and the first shielding cover, and the RF connecting line is clamped in the clamping portion.
2. The electronic device according to claim 1, characterized in that: A side of the gasket assembly close to the first shielding cover is provided with a first rounded corner, and / or a side of the first shielding cover close to the gasket assembly is provided with a second rounded corner.
3. The electronic device according to claim 1 or 2, characterized in that: The gasket assembly comprises: The first gasket is connected to the first shielding cover. The first gasket surrounds the screw hole, and the clamping portion is formed between the first gasket and the first shielding cover.
4. The electronic device according to claim 3, characterized in that: The gasket assembly also includes: A guide ring is arranged around the screw hole, and the first gasket covers the guide ring.
5. The electronic device according to claim 4, characterized in that: The first gasket is provided with a protrusion, and the protrusion abuts against the guide ring.
6. The electronic device according to claim 1 or 2, characterized in that: The electrical components include: A first electrical component is disposed on the circuit board assembly; A second shielding cover, covering the first electrical component; The first shielding cover covers a portion of the second shielding cover.
7. The electronic device according to claim 6, characterized in that: The second shielding cover is provided with a positioning hole, and the first shielding cover is provided with a positioning protrusion; Wherein, when the first shielding cover covers the second shielding cover, the positioning protrusion is engaged with the positioning hole.
8. The electronic device according to claim 7, characterized in that: There are multiple positioning holes and multiple positioning protrusions, and the multiple positioning holes and the multiple positioning protrusions are arranged in a one-to-one correspondence.
9. The electronic device according to claim 1 or 2, characterized in that: The electrical components include: A first electrical component is disposed on the circuit board assembly; Wherein, the first shielding cover covers the first electrical component.
10. The electronic device according to claim 1 or 2, characterized in that: The circuit board assembly comprises: A mainboard, wherein a first antenna assembly is disposed on the mainboard; A sub-board, on which a second antenna assembly is disposed; Wherein, two ends of the radio frequency connecting line are connected to the first antenna component and the second antenna component respectively.
Citation Information
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