Router shielding case with anti-magnetic effect
Patent Information
- Application Number
- CN202522315023.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-10-31
AI Technical Summary
然而,路由器在工作过程中会受到外界磁场的干扰,同时自身也会产生一定的磁场,这些磁场干扰不仅会影响路由器的信号传输稳定性和数据传输速率,导致网络卡顿、延迟甚至断网等问题,还可能对周围其他电子设备的正常工作造成不良影响,因此需为无线模块加装屏蔽罩以实现防磁抗干扰功能
该屏蔽罩采用弹片卡扣式连接结构,通过罩体前后侧的弹片与无线模块配合实现快速装配与拆卸,安装时仅需将罩体置于无线模块上方并向下按压,利用弹片弹性使卡块自动卡合,拆卸时通过拨动弹片顶部拨块即可解除卡接,无需依赖热风枪等专业工具融化焊锡,不仅省去了专业操作步骤,大幅缩短了无线模块检修、维护的时间成本,还彻底规避了高温焊锡对无线模块内部精密元件的损伤风险,同时避免了二次焊接可能出现的虚焊、焊锡残留等问题,保障了屏蔽罩拆装后的装配可靠性。
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Figure CN224891013U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of routers, and in particular to a router shielding cover with antimagnetic effect. Background Technology
[0002] With the rapid development of internet technology, routers, as key network connection devices, have been widely used in homes, offices, and various public places. However, routers are susceptible to interference from external magnetic fields during operation, and they also generate their own magnetic fields. This magnetic interference not only affects the stability of the router's signal transmission and data transmission rate, leading to network lag, delays, or even disconnections, but may also adversely affect the normal operation of other electronic devices in the vicinity. Therefore, it is necessary to install a shielding cover on the wireless module to achieve anti-magnetic interference functionality.
[0003] Traditional router wireless module shielding is typically assembled using soldering. High-temperature soldering bonds the shielding to the wireless module, ensuring assembly stability. However, this method has drawbacks in practical use. When the wireless module needs repair, maintenance, or replacement, specialized tools like hot air guns must be used to melt the solder at high temperatures to separate the shielding from the module. This process is not only cumbersome, requiring professional personnel and equipment, but also carries the risk of damaging delicate internal components of the wireless module due to high temperatures. Furthermore, re-soldering after the solder has melted can easily result in incomplete soldering or solder residue, affecting the shielding's anti-magnetic sealing and assembly reliability. This can lead to decreased anti-interference performance of the wireless module and even network lag and latency issues, failing to meet the requirements for convenient router maintenance and device stability.
[0004] Therefore, it is necessary to provide a router shield with anti-magnetic properties to solve the above-mentioned technical problems. Utility Model Content
[0005] This invention provides a router shielding cover with antimagnetic effect, which solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides a router shielding cover with anti-magnetic effect, comprising: a cover body and a wireless module, and further comprising: The spring has two pieces, which are respectively connected to the front and rear sides of the cover. The left and right sides of the spring are not connected to the cover. Several locking blocks are provided on the side of the spring near the wireless module. Several toggle blocks are fixedly connected to the top of the spring. The cover engages with the wireless module via a spring clip. Pressing the cover will automatically engage the clip with the wireless module, while moving the lever will disengage the clip from the wireless module, enabling quick assembly and disassembly of the cover and the wireless module.
[0007] Preferably, the inner wall of the top of the cover is provided with a magnetic block, and the wireless module is installed inside the router by iron bolts, with the magnetic block and the iron bolts magnetically attracted to each other.
[0008] Preferably, the inner wall of the top of the cover is also provided with a sealing ring, which is made of rubber. When the cover and the wireless module are engaged, the sealing ring fits tightly between the cover and the wireless module to form a sealing structure.
[0009] Preferably, the cover is made of high-strength ABS plastic material, and the inside of the cover is provided with an anti-magnetic layer, which is made of nanocrystalline alloy strip and permalloy plate composite.
[0010] Preferably, the card block is a right-angled triangle with the hypotenuse facing down. When the cover is pressed down for installation, the hypotenuse can form a guide with the surface of the wireless module, so that the spring sheet can automatically expand outward under the action of elasticity.
[0011] Preferably, the wireless module has several positioning holes, which, in conjunction with iron bolts, enable the wireless module to be fixedly installed inside the router.
[0012] Preferably, the spring is made of an elastic metal material and has good elastic recovery performance, which can ensure that the spring maintains stable elastic deformation capability during multiple disassembly and assembly processes.
[0013] Compared with related technologies, the router shielding cover with antimagnetic effect provided by this utility model has the following beneficial effects: The shielding cover adopts a spring-loaded snap-on connection structure. The springs on the front and back sides of the cover cooperate with the wireless module to achieve quick assembly and disassembly. During installation, simply place the cover on top of the wireless module and press down. The elasticity of the springs will cause the snap-on blocks to automatically engage. During disassembly, simply move the lever on the top of the spring to release the snap-on connection. There is no need to rely on professional tools such as hot air guns to melt the solder. This not only saves professional operation steps and significantly reduces the time and cost of wireless module inspection and maintenance, but also completely avoids the risk of damage to the precision components inside the wireless module by high-temperature solder. At the same time, it avoids problems such as cold solder joints and solder residue that may occur during secondary soldering, ensuring the reliability of the assembly after the shielding cover is disassembled and installed. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of the present invention with the cover removed; Figure 3 This is a bottom view of the structure of this utility model; Figure 4 This is a bottom view of the cover structure of this utility model; Figure 5This is a partial cross-sectional view of the cover of this utility model; Figure 6 for Figure 4 The enlarged schematic diagram of part A is shown.
[0015] The following are the labels in the diagram: 10. Cover; 11. Spring; 111. Toggle block; 112. Locking block; 12. Magnetic block; 13. Sealing ring; 20. Wireless module; 201. Positioning hole. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Please refer to the following: Figures 1 to 6 A router shielding cover with anti-magnetic effect includes: a cover body 10, spring contacts 11, and a wireless module 20. The cover body 10 covers the top of the wireless module 20. The spring contacts 11 are provided with two pieces and are located on the front and rear sides of the cover body 10 respectively. The left and right sides of the spring contacts 11 are not connected to the cover body 10. The cover body 10 is snapped onto the wireless module 20 by the spring contacts 11, and can be easily installed and removed.
[0018] The top inner wall of the enclosure 10 is provided with a magnetic block 12 and a sealing ring 13. The magnetic block 12 is used for positioning when installing the enclosure 10. The sealing ring 13 is made of rubber and can prevent dust from entering the cavity formed by the enclosure 10 and the wireless module 20. The enclosure 10 is made of high-strength ABS plastic material. The interior of the enclosure 10 is also provided with an anti-magnetic layer, which is made of nanocrystalline alloy strip and permalloy plate composite material. It has extremely high magnetic permeability and excellent anti-interference performance and can effectively block interference from external low-frequency magnetic fields.
[0019] Several levers 111 are fixedly connected to the top of the spring piece 11. Several locking blocks 112 are provided on the side of the spring piece 11 near the wireless module 20. The locking blocks 112 are right-angled triangles with the hypotenuse facing down.
[0020] The wireless module 20 has several positioning holes 201, and the wireless module 20 is installed inside the router by iron bolts.
[0021] When installing the cover 10, place the cover 10 above the wireless module 20 and press it down. The magnetic block 12 is positioned with the iron bolt, and the inclined edge of the locking block 112 contacts the wireless module 20. Since the spring piece 11 is elastic, the left and right sides of the spring piece 11 are not connected to the cover 10. The spring piece 11 is pushed outward, and the cover 10 continues to move downward. The sealing ring 13 contacts the wireless module 20. When the spring piece 11 is reset, the right-angled edge of the locking block 112 moves to the bottom of the wireless module 20, completing the installation of the shielding cover. When removing the shielding cover, bring the levers 111 on the two spring pieces 11 closer to each other. The lower end of the spring piece 11 leaves the wireless module 20, the locking block 112 is released, and the cover 10 can be removed.
[0022] The working principle of the router shielding cover with anti-magnetic effect provided by this utility model is as follows: Place the cover 10 above the wireless module 20. The magnetic block 12 on the inner top wall of the cover 10 will magnetically attract the wireless module 20 to the bottom (fixed to the router by iron bolts) with iron force, quickly adhering and positioning it to prevent the cover 10 from shifting and ensuring accurate installation. Press the cover 10 down, and the right-angled triangular locking block 112 (with the hypotenuse facing down) on the inner side of the spring piece 11 will first contact the surface of the wireless module 20. Due to the guiding effect of the inclined surface, the vertical force generated by pressing will be converted into a horizontal force that pushes the spring piece 11 outward. Since the spring piece 11 is only connected to the cover 10 on the front and back sides and suspended on the left and right sides, With elastic deformation space, the spring piece 11 will automatically bend outward in the left and right direction. Continue to press the cover 10 until the bottom of the cover 10 fits against the wireless module 20. At this time, the locking block 112 completely crosses the edge of the wireless module 20. The spring piece 11 loses the external squeezing force and automatically resets inward due to its own elastic recovery performance (the spring piece 11 is made of elastic metal material). The right angle edge of the locking block 112 will be inserted into the slot or edge below the wireless module 20 to form a mechanical lock. At the same time, the rubber sealing ring 13 on the inner wall of the top of the cover 10 is squeezed and tightly fits between the cover 10 and the wireless module 20 to complete the sealing and final fixation. Pinch the lever 111 on the top of the spring 11 on the front and back sides of the cover 10 with your fingers and push it towards each other. The lever 111 is fixedly connected to the spring 11. The pushing action will cause the lower end of the spring 11 (where the locking block 112 is located) to bend outward, breaking the natural reset state of the spring 11. When the spring 11 bends outward, the inner locking block 112 will move outward at the same time, gradually disengaging from the slot or edge below the wireless module 20, releasing the mechanical locking relationship. At this time, there is only a weak magnetic attraction between the cover 10 and the wireless module 20. Pull the cover 10 upward to easily separate them and complete the disassembly. The enclosure 10 has an internal anti-magnetic layer made of nanocrystalline alloy strip and permalloy plate. The nanocrystalline alloy strip has extremely high magnetic permeability and can efficiently absorb low-frequency magnetic fields, while the permalloy plate has excellent shielding effect on mid-frequency magnetic fields. The two are combined to form a wide-band, high-blocking-rate anti-magnetic barrier. When an external magnetic field (such as the magnetic field generated by other electronic devices) penetrates into the router's wireless module 20, the anti-magnetic layer will first guide the magnetic field to propagate along the anti-magnetic layer through the difference in magnetic permeability, and then convert the magnetic field energy into weak heat energy through the magnetic loss of the material itself, preventing the magnetic field from entering the enclosure 10 and interfering with the wireless module 20. At the same time, the magnetic field generated by the wireless module 20 itself will also be blocked by the anti-magnetic layer to prevent leakage and affect surrounding electronic devices. The main body of the enclosure 10 is made of high-strength ABS plastic material. Although it does not directly shield against magnetism, it has insulation and structural stability, which can protect the internal anti-magnetic layer from external damage, and at the same time avoid the magnetic field shielding effect caused by eddy currents generated by the metal material itself.
[0023] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A router shielding cover with anti-magnetic effect, comprising: The enclosure (10) and the wireless module (20) are characterized in that they further include: The spring (11) has two pieces and is connected to the front and rear sides of the cover (10) respectively. The left and right sides of the spring (11) are not connected to the cover (10). Several locking blocks (112) are provided on the side of the spring (11) close to the wireless module (20). Several toggle blocks (111) are fixedly connected to the top of the spring (11). The cover (10) engages with the wireless module (20) via the locking block (112) of the spring piece (11). Pressing the cover (10) will cause the locking block (112) to automatically engage with the wireless module (20). Moving the lever (111) will cause the locking block (112) to disengage from the wireless module (20), thus enabling quick assembly and disassembly of the cover (10) and the wireless module (20).
2. A router shielding cover with antimagnetic effect according to claim 1, characterized in that, The top inner wall of the cover (10) is provided with a magnetic block (12), and the wireless module (20) is installed inside the router by iron bolts. The magnetic block (12) and the iron bolts are magnetically attracted to each other.
3. A router shielding cover with antimagnetic effect according to claim 1, characterized in that, The inner wall of the top of the cover (10) is also provided with a sealing ring (13). The sealing ring (13) is made of rubber. When the cover (10) and the wireless module (20) are engaged, the sealing ring (13) fits tightly between the cover (10) and the wireless module (20) to form a sealing structure.
4. A router shielding cover with antimagnetic effect according to claim 1, characterized in that, The cover (10) is made of high-strength ABS plastic material. The cover (10) has an anti-magnetic layer inside, which is made of nanocrystalline alloy strip and permalloy plate composite.
5. A router shielding cover with antimagnetic effect according to claim 1, characterized in that, The card block (112) is a right triangle with the hypotenuse facing down. When the cover (10) is pressed down to install, the hypotenuse can form a guide with the surface of the wireless module (20), so that the spring piece (11) automatically expands outward under the elastic action.
6. A router shielding cover with antimagnetic effect according to claim 1, characterized in that, The wireless module (20) has several positioning holes (201), which are used in conjunction with iron bolts to fix the wireless module (20) inside the router.
7. A router shielding cover with antimagnetic effect according to claim 1, characterized in that, The spring (11) is made of elastic metal material and has good elastic recovery performance, which can ensure that the spring (11) maintains stable elastic deformation ability during multiple disassembly and assembly processes.