Communication signal shielding box
By combining aluminum alloy and polycarbonate materials, along with the design of electric push rods and bolts and nuts, the problems of inconvenient installation, poor sealing, and insufficient signal shielding effect of traditional communication signal shielding boxes are solved, achieving easy operation, high sealing performance, and signal shielding effect.
Patent Information
- Application Number
- CN202520375375.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Traditional communication signal shielding boxes suffer from problems such as inconvenient installation, poor sealing, easy material wear and tear, and insufficient signal shielding effect.
The box body and lid are made of aluminum alloy, combined with a polycarbonate mounting sleeve and a polytetrafluoroethylene slider. The clamping jaws hold the device through an electric push rod, and the box lid is sealed by a combination of bolts and nuts to ensure signal shielding.
It achieves easy operation with high sealing and improves the service life and signal shielding effect of the signal shielding box.
Smart Images

Figure CN223844131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shielding equipment technology, and in particular to a communication signal shielding box. Background Technology
[0002] In the field of modern communications, the security and privacy protection of communication signals have become increasingly important. To prevent signal leakage and interference from external signals, communication equipment is usually placed in an environment that can effectively shield electromagnetic waves. Communication signal shielding boxes, as devices used to isolate communication equipment from external environmental signals, are widely used in electronic equipment, communication equipment, laboratories, military fields, and especially in places requiring strict confidentiality or signal shielding. Traditional communication signal shielding boxes are usually made of metal, but they often suffer from problems such as inconvenient installation, poor sealing, easy material wear and tear, and insufficient signal shielding effect. Utility Model Content
[0003] To overcome the above shortcomings, this utility model provides a communication signal shielding box, which aims to improve the generally poor sealing effect of existing communication signal shielding boxes.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a communication signal shielding box, comprising a box body, a box cover provided on the upper part of the box body, mounting sleeves fixedly connected to the upper left and right sides of the outer side of the box body, a limiting groove provided in the middle of the mounting sleeve, mounting holes provided on the front and rear sides of the mounting sleeve, electric push rods fixedly connected to the left and right sides of the inner wall of the box body, a mounting plate fixedly connected to the output end of the electric push rods, a plurality of clamps evenly fixedly connected to the opposite side of the mounting plate, and sealing components provided on the lower left and right sides of the outer side of the box cover for sealing the shielding box.
[0005] As a further description of the above technical solution:
[0006] The sealing assembly includes a slider, which is fixedly connected to the lower left and right sides of the outer side of the box cover. Bolts are threaded inside both the front and rear sides of the slider, and nuts are threaded on the outer side of the bolts.
[0007] As a further description of the above technical solution:
[0008] The box body and lid are both made of aluminum alloy, the mounting sleeve is made of polycarbonate, and the slider is made of polytetrafluoroethylene.
[0009] As a further description of the above technical solution:
[0010] A handle is fixedly connected to the upper part of the box lid.
[0011] As a further description of the above technical solution:
[0012] The slider is fixedly connected to the limiting groove by bolts, and the bolts are inserted inside the mounting hole.
[0013] As a further description of the above technical solution:
[0014] The slider is slidably connected inside the limiting groove.
[0015] As a further description of the above technical solution:
[0016] The handle is made of stainless steel and the surface of the handle is sandblasted.
[0017] This utility model has the following beneficial effects:
[0018] 1. In this utility model, the electric push rod is activated to move the mounting plate, which in turn moves the gripper to clamp the communication device. Then, the handle is turned to rotate the cover, which in turn rotates the slider inside the limiting groove. Finally, the bolt is turned to connect the slider and the mounting sleeve, and the nut is turned to reinforce the bolt. This makes it easy to seal the communication signal shielding box and improves the sealing effect of the communication signal shielding box.
[0019] 2. In this utility model, the signal shielding effect of the box body and the box cover is improved by using aluminum alloy material, the corrosion resistance of the mounting sleeve is ensured by using polycarbonate material, and the wear resistance of the slider is ensured by using polytetrafluoroethylene material, thereby improving the service life of the communication signal shielding box. Attached Figure Description
[0020] Figure 1 This is a perspective view of a communication signal shielding box proposed in this utility model;
[0021] Figure 2 This is a schematic diagram of the installation of a communication signal shielding box proposed in this utility model;
[0022] Figure 3 for Figure 2 Enlarged view of point A in the image.
[0023] Legend:
[0024] 1. Box body; 2. Box cover; 3. Handle; 4. Slider; 5. Mounting sleeve; 6. Bolt; 7. Nut; 8. Mounting hole; 9. Limiting groove; 10. Electric push rod; 11. Mounting plate; 12. Gripper. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Reference Figures 1-3 This utility model provides an embodiment of a communication signal shielding box, including a box body 1, a box cover 2 on the upper part of the box body 1, a handle 3 fixedly connected to the upper part of the box cover 2, the handle 3 being made of stainless steel and having a sandblasted surface, mounting sleeves 5 fixedly connected to the upper left and right sides of the outer side of the box body 1, a limiting groove 9 being formed in the middle of the mounting sleeve 5, mounting holes 8 being formed on the front and rear sides of the mounting sleeve 5, electric push rods 10 fixedly connected to the left and right sides of the inner wall of the box body 1, mounting plates 11 fixedly connected to the output end of the electric push rods 10, and several clamps 12 being evenly fixedly connected to the opposite side of the mounting plates 11, sealing components being provided on the lower left and right sides of the outer side of the box cover 2 for sealing the shielding box, the sealing components including sliders 4, sliders 4 being fixedly connected to the lower left and right sides of the outer side of the box cover 2, bolts 6 being threadedly connected to the inner front and rear sides of the sliders 4, nuts 7 being threadedly connected to the outer side of the bolts 6, sliders 4 being fixedly connected to the limiting grooves 9 through the bolts 6, the bolts 6 passing through the mounting holes 8, and sliders 4 being slidably connected to the limiting grooves 9.
[0027] The electric push rod 10 moves the mounting plate 11, which in turn moves the gripper 12, securing the communication device. Rotating the nut 7 disengages it from the bolt 6, and then rotating the bolt 6 separates it from the slider 4. Next, rotating the handle 3 rotates the cover 2, causing the slider 4 to slide within the limiting groove 9. Finally, rotating the bolt 6 connects the slider 4 to the mounting sleeve 5, and tightening the nut 7 further reinforces the bolt 6. This design facilitates operation and sealing of the communication signal shielding box, significantly improving its sealing performance.
[0028] Reference Figures 1-3 The box body 1 and the box cover 2 are both made of aluminum alloy, the mounting sleeve 5 is made of polycarbonate, and the slider 4 is made of polytetrafluoroethylene.
[0029] The signal shielding effect of the box body 1 and the box cover 2 is improved by using aluminum alloy material, the corrosion resistance of the mounting sleeve 5 is ensured by using polycarbonate material, and the wear resistance of the slider 4 is ensured by using polytetrafluoroethylene material, thereby improving the service life of the communication signal shielding box.
[0030] Working principle: When it is necessary to shield the communication signal of the communication device, the communication device is placed on the opposite side of the gripper 12. The electric push rod 10 is activated to move the mounting plate 11. The mounting plate 11 moves the gripper 12 to clamp the communication device. Then, the nut 7 is rotated to disengage from the bolt 6. The bolt 6 is rotated to disengage from the slider 4. The handle 3 is then rotated to rotate the cover 2. The cover 2 rotates the slider 4 and slides inside the limiting groove 9. Finally, the bolt 6 is rotated to connect the slider 4 and the mounting sleeve 5. The nut 7 is rotated to reinforce the bolt 6. This makes it easy to seal the communication signal shielding box and improves the sealing effect of the communication signal shielding box.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A communication signal shielding box, comprising a box body (1), characterized in that: The box body (1) is provided with a box cover (2) on the upper part. The upper left and right sides of the outer side of the box body (1) are fixedly connected with mounting sleeves (5). The mounting sleeves (5) have a limiting groove (9) in the middle. The mounting sleeves (5) have mounting holes (8) on the front and rear sides. The inner walls of the box body (1) are fixedly connected with electric push rods (10) on the left and right sides. The output end of the electric push rods (10) is fixedly connected with a mounting plate (11). Several clamps (12) are evenly fixedly connected to the opposite side of the mounting plate (11). The lower left and right sides of the outer side of the box cover (2) are provided with sealing components for sealing the shielding box.
2. The communication signal shielding box according to claim 1, characterized in that: The sealing assembly includes a slider (4), which is fixedly connected to the lower left and right sides of the outer side of the cover (2). Bolts (6) are threaded inside both the front and rear sides of the slider (4), and nuts (7) are threaded on the outer side of the bolts (6).
3. A communication signal shielding box according to claim 2, characterized in that: The box body (1) and the box cover (2) are both made of aluminum alloy, the mounting sleeve (5) is made of polycarbonate, and the slider (4) is made of polytetrafluoroethylene.
4. A communication signal shielding box according to claim 1, characterized in that: A handle (3) is fixedly connected to the upper part of the lid (2).
5. A communication signal shielding box according to claim 2, characterized in that: The slider (4) is fixedly connected to the limiting groove (9) by bolts (6), and the bolts (6) are inserted inside the mounting hole (8).
6. A communication signal shielding box according to claim 2, characterized in that: The slider (4) is slidably connected inside the limiting groove (9).
7. A communication signal shielding box according to claim 4, characterized in that: The handle (3) is made of stainless steel and the surface of the handle (3) is sandblasted.