Electronic device
By using a combination of a pad assembly and a shielding cover to form a clamping part to fix the RF connection cable in the electronic device, the problem of low space utilization of the coaxial clamp fixing method on the shielding cover is solved, and the compact design and miniaturization of the electronic device are realized.
Patent Information
- Application Number
- CN202411763460.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2044-12-03
AI Technical Summary
In the existing technology, the method of fixing the shielding cover with a coaxial cable clamp has low space utilization, resulting in insufficient space for electronic equipment board layout and making it difficult to achieve miniaturization design.
The clamping part is composed of a gasket assembly and a shielding cover. The RF connection cable is fixed by the clamping part, which utilizes the space of the original screw holes and shielding cover to avoid occupying additional space and achieve stable fixation of the RF connection cable.
It improves the utilization of stacking space in electronic devices, enhances structural compactness, facilitates miniaturization of devices, and eliminates the need for additional space to set up fixing components.
Smart Images

Figure CN119584519B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of electronic equipment, and particularly relates to an electronic equipment. BACKGROUND
[0002] In the electronic equipment, the coaxial line is an important device for connecting the main board, the secondary board and the antenna small board in the mobile phone, and can effectively transmit the radio frequency signal to realize the antenna line connection of the entire electronic equipment.
[0003] In the related art, in order to save the board space, an auxiliary coaxial line clamp position is generally made at the edge of the shielding cover of the internal circuit board of the mobile phone, the coaxial line is clamped through the shielding cover auxiliary coaxial line clamp position to prevent the coaxial line from being warped and deformed in the assembly process. However, this scheme still needs to consider the forming process space of the shielding cover auxiliary coaxial line clamp position and the patch avoidance gap between the screw gasket on the circuit board, and the space utilization rate is still low. SUMMARY
[0004] The application aims to provide an electronic equipment, which can solve the technical problem of low space utilization rate of the coaxial line clamping and fixing mode on the shielding cover in the related art.
[0005] The application provides an electronic equipment, which comprises:
[0006] A circuit board assembly is provided with an electrical component;
[0007] A radio frequency connecting line is connected with the circuit board assembly;
[0008] A fixing assembly is provided with a gasket assembly and a first shielding cover, and 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 part of the electrical component, a clamping part is formed between the gasket assembly and the first shielding cover, and the radio frequency connecting line is clamped in the clamping part.
[0010] The electronic device of the embodiment of the present application, by setting the fixing assembly as the gasket assembly and the first shielding cover, the gasket assembly can be set around the screw hole on the circuit board assembly, so as to improve the stability when the screw fixes the circuit board assembly, and the first shielding cover can cover at least part of the electrical components on the circuit board assembly on the sub-board, so as to shield the signals radiated by the electrical components. And the gasket assembly and the first shielding cover enclose the clamping part, so as to clamp the radio frequency connecting line through the clamping part, and then realize the fixation of the radio frequency connecting line. Thus, the fixing assembly can utilize the necessary space of the first shielding cover of the electrical components and the gasket assembly of the screw hole, without separately setting a fixing component for the radio frequency connecting line, so as to effectively improve the utilization rate of the stacking space in the electronic device, improve the compactness of the structure of the electronic device, and facilitate the miniaturization design of the electronic device.
[0011] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS
[0012] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the accompanying drawings, wherein:
[0013] Figure 1 One of the structural schematic diagrams of the electronic device of the embodiment of the present application is shown;
[0014] Figure 2 The structural schematic diagram of the fixing assembly in Figure 1 is shown;
[0015] Figure 3 The second structural schematic diagram of the electronic device of the embodiment of the present application is shown;
[0016] Figure 4 The third structural schematic diagram of the electronic device of the embodiment of the present application is shown;
[0017] Figure 5 The structural schematic diagram of the fixing assembly in Figure 4 is shown;
[0018] Figure 6 The fourth structural schematic diagram of the electronic device of the embodiment of the present application is shown.
[0019] Reference Signs:
[0020] 100 electronic device, 102 main board, 106 sub-board, 108 circuit board assembly, 110 electrical assembly, 112 radio frequency connecting line, 114 fixing assembly, 116 gasket assembly, 118 first shielding cover, 120 clamping portion, 124 first round corner, 126 second round corner, 128 guide ring, 130 first gasket, 132 protruding portion, 134 screw hole, 142 second shielding cover, 144 positioning hole, 146 positioning protrusion, 148 first antenna assembly, 150 second antenna assembly. DETAILED DESCRIPTION
[0021] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are for the purpose of explanation only, and are not to be understood as limiting the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work under the premise that they are within the scope of protection of the present application.
[0022] The terms "first", "second" in the description and claims of the present application can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified and limited.
[0023] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0024] The electronic device according to the embodiments of the present application will be described below in conjunction with Figures 1 to 6 The electronic device according to the embodiments of the present application will be described below in conjunction with
[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 embodiments of the present application is shown; Figure 2 One of the structural schematic diagrams of the electronic device according to the embodiments of the present application is shown; Figure 1 One of the structural schematic diagrams of the electronic device according to the embodiments of the present application is shown; Figure 6 One of the structural schematic diagrams of the electronic device according to the embodiments of the present application is shown; Figure 1 、 Figure 2 and Figure 6As shown, the electronic device 100 comprises a circuit board assembly 108, the circuit board assembly 108 is provided with an electrical assembly 110; a radio frequency connecting line 112 connected with the circuit board assembly 108; a fixing assembly 114, the fixing assembly 114 comprises a gasket assembly 116 and a first shielding cover 118, 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 part of the electrical assembly 110, 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 the embodiment of the present application, the electronic device 100 comprises the circuit board assembly 108 and the electrical assembly 110 arranged on the circuit board assembly 108, the circuit board assembly 108 is used to realize the electrical connection between the electrical assembly 110 and the corresponding hardware, so as to realize the normal operation of the electronic device 100. Further, the electronic device 100 further comprises the radio frequency connecting line 112, through the radio frequency connecting line 112, the connection between the electrical elements at different positions on the circuit board assembly 108 can be realized. For example, the electronic device 100 can comprise a plurality of antenna assemblies, through the radio frequency connecting line 112, the connection between the feed points of the plurality of antenna assemblies can be realized, so as to ensure that the plurality of antenna assemblies can normally operate. Wherein, the radio frequency connecting line 112 can be a coaxial wire.
[0027] Further, the electronic device 100 further comprises the fixing assembly 114, through the fixing assembly 114, the radio frequency connecting line 112 can be fixed, so as to ensure the stability of the position of the radio frequency connecting line 112 in the electronic device 100.
[0028] Specifically, the fixing assembly 114 comprises the gasket assembly 116, 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 arranged on the circuit board assembly 108 of the electronic device 100, and then the circuit board assembly 108 is fixed with the shell of the electronic device 100 through the screw, so as to ensure the stability of the structure of the circuit board assembly 108, and at the same time, when fixed through the screw, the gasket assembly 116 can be arranged between the head of the screw and the circuit board assembly 108, so as to further improve the stability of the position between the screw and the circuit board assembly 108.
[0029] Further, the fixing assembly 114 further comprises a first shielding cover 118, the first shielding cover 118 can cover at least a part of the electrical component 110 on the circuit board assembly 108, through the first shielding cover 118, the signal radiation of the electrical component 110 on the circuit board assembly 108 can be shielded, and the signal radiation of the electrical component 110 can be avoided to affect the operation of the electronic device 100. Moreover, the first shielding cover 118 and the gasket assembly 116 enclose a clamping portion 120, so that the radio frequency connecting wire 112 is clamped by the clamping portion 120, the position of the radio frequency connecting wire 112 is fixed, and the stability of the position of the clamping portion 120 is ensured. Through the first shielding cover 118 and the gasket assembly 116 enclosing the clamping portion 120, the fixing assembly 114 can utilize the space required by the original shielding cover and screw gasket of the electronic device 100, without setting a separate fixing component for the radio frequency connecting wire 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] Exemplarily, the electronic device 100 can include a mobile phone, an electronic book and a tablet computer and the like.
[0031] The electronic device 100 of the embodiment of the application sets the fixing assembly 114 as the gasket assembly 116 and the first shielding cover 118, the gasket assembly 116 can be arranged around the screw hole 134 on the circuit board assembly 108 to improve the stability when the screw fixes the circuit board assembly 108, the first shielding cover 118 can cover at least a part of the electrical component 110 on the circuit board assembly 108 on the sub-board, to shield the signal radiation of the electrical component 110. Moreover, the gasket assembly 116 and the first shielding cover 118 enclose the clamping portion 120, to clamp the radio frequency connecting wire 112 by the clamping portion 120, thereby fixing the radio frequency connecting wire 112. Therefore, the fixing assembly 114 can utilize the space required by the first shielding cover 118 of the electrical component 110 and the gasket assembly 116 of the screw hole 134, without setting a separate fixing component for the radio frequency connecting wire 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, which is beneficial to the miniaturization design of the electronic device 100.
[0032] Exemplarily, the gasket assembly 116 and the first shielding cover 118 can be integrally formed, so as to ensure 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 be made of metal material, which can not only ensure the strength of the gasket assembly 116 and the first shielding cover 118, but also realize the grounding of the fixing assembly 114 through the circuit board assembly 108 or the shell of the electronic device 100, so as to avoid the generation of interference signals.
[0033] In some embodiments of the present application, the gasket assembly 116 is provided with a first rounded corner 124 on the side close to the first shielding cover 118, and / or the first shielding cover 118 is provided with a second rounded corner 126 on the side close to the gasket assembly 116.
[0034] In the embodiments of the present application, as shown in Figure 2 The gasket assembly 116 can be provided with a first rounded corner 124 on the side close to the first shielding cover 118, and / or the first shielding cover 118 can be provided with a second rounded corner 126 on the side close to the gasket assembly 116. Through the arrangement of the first rounded corner 124 and the second rounded corner 126, the damage to the radio frequency connecting line 112 can be avoided during the clamping of the radio frequency connecting line 112 in the clamping portion 120, and the service life of the radio frequency connecting line 112 is ensured.
[0035] It can be understood that the gasket assembly 116 and the first shielding cover 118 can form a U-shaped clamping portion 120, and during the installation of the radio frequency connecting line 112, the radio frequency connecting line 112 needs to be installed into the U-shaped clamping portion 120 from the opening of the U-shaped clamping portion 120, and the radio frequency connecting line 112 needs to be in contact with 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 arranging the first rounded corner 124 on the side of the gasket assembly 116 close to the first shielding cover 118 and the second rounded corner 126 on the side of the first shielding cover 118 close to the gasket assembly 116, the damage to the radio frequency connecting line 112 can be effectively avoided when the radio frequency connecting line 112 is in contact with the gasket assembly 116 and the first shielding cover 118.
[0036] In some embodiments of the present application, the gasket assembly 116 comprises a first gasket 130 connected with the first shielding cover 118, the first gasket 130 surrounds the screw hole 134, and the first gasket 130 and the first shielding cover 118 form the clamping portion 120.
[0037] In this embodiment, the gasket assembly 116 of the fixing assembly 114 may include a first gasket 130. The first gasket 130 is disposed around the screw hole 134, that is, the first gasket 130 is disposed around the screw hole 134, thereby further improving the stability of screw fixing. Furthermore, the first gasket 130 is connected to the first shielding cover 118, and the first gasket 130 and the first shielding cover 118 together form a clamping portion 120 to achieve the clamping function of the fixing assembly 114 on the radio frequency connection line 112.
[0038] In some embodiments of this application, the gasket assembly 116 further includes a guide ring 128, which is disposed around the screw hole 134, and the first gasket 130 covers the guide ring 128.
[0039] In the embodiments of this application, Figure 5 It shows Figure 4 A schematic diagram of the structure of the fixed component is shown below. Figure 4 and Figure 5 As shown, the gasket assembly 116 also includes a guide ring 128 surrounding the screw hole 134. The guide ring 128 can guide the screw during the installation process, ensuring the accuracy of the screw installation position and improving the stability of the screw fixation.
[0040] In addition, the guide ring 128 can be disposed on the circuit board assembly 108, and the guide ring 128 is grounded through the circuit board assembly 108. At the same time, the first pad 130 can be connected to the guide ring 128, so that the first pad 130 can be grounded through the guide ring 128 and the circuit board assembly 108. In other words, the fixing component 114 is grounded through the circuit board assembly 108 to avoid generating interference signals.
[0041] In some embodiments of this application, the first gasket 130 is provided with a protrusion 132, which abuts against the guide ring 128.
[0042] In this embodiment, the first gasket 130 may also be provided with a protrusion 132. 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. When the fixing component 114 is grounded through the circuit board assembly 108, the stability of the grounding of the fixing component 114 can be guaranteed. It is understood that when fixing the circuit board assembly 108 with screws, to avoid interference signals generated on the metal screws, the metal screws can be grounded through the guide ring 128. Therefore, when setting the fixing component 114, the guide ring 128 can be used to achieve the grounding of the fixing component 114, avoiding interference signals generated by the fixing component 114.
[0043] In some embodiments of the present application, the electrical component 110 comprises: a first electrical element (not shown in the figure) disposed on the circuit board assembly 108; and a second shielding cover 142 covering the first electrical element; 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 Fig. 4 shows a fourth structural schematic diagram of the electronic device 100 according to an embodiment of the present application, and Figure 1 Figure 2 Figure 3 Figure 6 As shown in Figs. 1, 2, 3 and 4, the electrical component 110 can comprise a first electrical element and a second shielding cover 142 covering the first electrical element. That is, the electrical component 110 itself has the second shielding cover 142 for shielding signals.
[0045] Correspondingly, 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 utilize the necessary space of the second shielding cover 142, improve the utilization rate of the stacking space, and improve 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, in the case that the first shielding cover 118 covers the second shielding cover 142, the positioning protrusion 146 is clamped in the positioning hole 144.
[0047] In the embodiments of the present application, as shown in Figure 1 In the embodiments of the present application, as shown in
[0048] Specifically, in the case that the first shielding cover 118 covers the second shielding cover 142, the positioning protrusion 146 on the first shielding cover 118 can be clamped in the positioning hole 144 on the second shielding cover 142, so as to fix the first shielding cover 118 and the second shielding cover 142.
[0049] In some embodiments of the present application, the number of the positioning hole 144 and the positioning protrusion 146 is one-to-one correspondence.
[0050] In the embodiments of the present application, as shown in Figure 1 The number of the positioning holes 144 and the positioning protrusions 146 can be set to be multiple, and the positioning holes 144 and the positioning protrusions 146 are one-to-one corresponding, so that the first shielding cover 118 can be positioned by the positioning holes 144 and the positioning protrusions 146 when the first shielding cover 118 covers the second shielding cover 142, and the stability of the connection between the first shielding cover 118 and the second shielding cover 142 is improved.
[0051] In some embodiments of the present application, the electrical component 110 includes a first electrical element disposed on the circuit board assembly 108, and the first shielding cover 118 covers the first electrical element.
[0052] In the embodiments of the present application, as shown in Figure 4 and Figure 5 The electrical component 110 can include a first electrical element, and the first shielding cover 118 covers the first electrical element. That is, when the electrical component 110 itself does not have a shielding cover, the first shielding cover 118 of the fixing assembly 114 can be directly used to cover the first electrical element on the circuit board assembly 108, so as to shield the signal of the first electrical element.
[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, and a sub-board 106 on which a second antenna assembly 150 is disposed, and the two ends of the radio frequency connecting line 112 are connected with the first antenna assembly 148 and the second antenna assembly 150, respectively.
[0054] In the embodiments of the present application, as shown in Figure 6 The circuit board assembly 108 can include a main board 102 and a sub-board 106, and the first antenna assembly 148 can be disposed on the main board 102, and the second antenna assembly 150 can be disposed on the sub-board 106.
[0055] Specifically, the first antenna assembly 148 and the second antenna assembly 150 can be located on the two sides of the electronic device 100, 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 by the radio frequency connecting line 112, so as to ensure that the first antenna assembly 148 and the second antenna assembly 150 can simultaneously realize signal radiation, thereby improving the antenna performance of the electronic device 100.
[0056] Specifically, the two ends of the radio frequency connection line 112 can be connected to the feed points of the first and second antenna assemblies 148 and 150, respectively.
[0057] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Also, the specific features, structures, materials or characteristics described can be appropriately combined in any one or more embodiments or examples.
[0058] Although the embodiments of the present application have been shown and described, it will be understood by those having ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims
1. An electronic device, comprising: The utility model relates to a circuit board assembly, radio frequency connecting line and fixing assembly, and belongs to the technical field of electronic products. Circuit board assembly provided with electric component; Radio frequency connecting line connected with the circuit board assembly; Fixing assembly including gasket assembly and first shielding cover, the gasket assembly and the first shielding cover are connected; Wherein, the circuit board assembly is provided with screw hole, the gasket assembly surrounds the screw hole and sets up, the first shielding cover covers at least a part of the electric component, the gasket assembly and the first shielding cover form the clamping part between, and the radio frequency connecting line is clamped in the clamping part; The utility model relates to a circuit board assembly, radio frequency connecting line and fixing assembly, and belongs to the technical field of electronic products. First electric appliance element is arranged in the circuit board assembly; Second shielding cover covers the first electric appliance element; Wherein, the first shielding cover covers a part of the second shielding cover.
2. The electronic device of claim 1, wherein, The gasket assembly is provided with first round corner near the side of the first shielding cover, and / or the first shielding cover is provided with second round corner near the side of the gasket assembly.
3. The electronic device of claim 1 or 2, wherein, The utility model relates to a circuit board assembly, radio frequency connecting line and fixing assembly, and belongs to the technical field of electronic products. First gasket is connected with the first shielding cover, the first gasket surrounds the screw hole, and the first gasket and the first shielding cover form the clamping part between.
4. The electronic device of claim 3, wherein, The utility model relates to a circuit board assembly, radio frequency connecting line and fixing assembly, and belongs to the technical field of electronic products. The first gasket is provided with protruding part, and the protruding part abuts against the guide ring.
5. The electronic device of claim 4, wherein, The second shielding cover is provided with positioning hole, and the first shielding cover is provided with positioning protruding part; 6. The electronic device of claim 1, wherein, Wherein, in the case that the first shielding cover covers the second shielding cover, the positioning protruding part is clamped in the positioning hole. The number of the positioning hole and the positioning protruding part is multiple, and the multiple positioning holes and the multiple positioning protruding parts are one-to-one corresponding.
7. The electronic device of claim 6, wherein, The utility model relates to a circuit board assembly, radio frequency connecting line and fixing assembly, and belongs to the technical field of electronic products.
8. The electronic device of claim 1 or 2, wherein, Mainboard, the mainboard is provided with first antenna assembly; Subboard, the subboard is provided with second antenna assembly; Wherein, two ends of the radio frequency connecting line are connected with the first antenna assembly and the second antenna assembly respectively.
Citation Information
Patent Citations
Shield cover, substrate component and electronic equipment
CN107148208A
Circuit board assembly and electronic equipment
CN114501780A