Anti-interference protective shell of high-precision pipeline detector

By installing an insulating protective layer, a wave-absorbing material layer, and an electromagnetic shielding mesh on the outside of the pipeline detector, the impact of electromagnetic interference on the detector is resolved, achieving high-precision measurement and heat dissipation functions, and improving the reliability of the equipment.

CN224139361UActive Publication Date: 2026-04-17FUJIAN YOUDI ELECTRIC POWER TECH
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Patent Information

Application Number
CN202423018810.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-04-17
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Pipeline detectors are susceptible to electromagnetic interference during use, which can lead to reduced measurement accuracy and deviations in detection results.

Method used

It adopts an anti-interference protective shell, including an insulating protective layer, a wave-absorbing material layer and an electromagnetic shielding mesh. The protective shell is installed on the outside of the detector body. The wave-absorbing material layer absorbs electromagnetic interference waves, the electromagnetic shielding mesh blocks electromagnetic radiation, and the insulating protective layer prevents short circuits. It is combined with a fan cooling system and a roller movement design.

Benefits of technology

It effectively prevents electromagnetic interference from affecting the detector, improves measurement accuracy, ensures the accuracy of detection results, and prevents overheating through a heat dissipation system, facilitating equipment movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-interference protective shell of a high-precision pipeline detector, which belongs to the technical field of pipeline detectors and comprises a mounting plate, an insulating protective layer is arranged on the protective shell through a mounting groove, a wave-absorbing material layer is attached to the outer side wall of the insulating protective layer, and an electromagnetic shielding net is attached to one side, far away from the insulating protective layer, of the wave-absorbing material layer. And a detector body is arranged at the center of the top of the mounting plate. According to the anti-interference protective shell of the high-precision pipeline detector, the protective shell is mounted at the top of the mounting plate, so that the detector body is sleeved with the protective shell, and electromagnetic radiation and electromagnetic interference waves are blocked and absorbed through a wave absorbing material layer and an electromagnetic shielding net which are arranged in the protective shell; the influence of electromagnetic radiation and electromagnetic interference waves on the detector body is effectively prevented, and the wave absorbing material layer and the electromagnetic shielding net are protected through the insulating protection layer, so that the influence of external electromagnetic radiation and electromagnetic interference waves on the pipeline detector during working is effectively prevented.
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Description

Technical Field

[0001] This utility model belongs to the technical field of pipeline detectors, specifically, it relates to an anti-interference protective shell for a high-precision pipeline detector. Background Technology

[0002] In municipal engineering, railway communication, water, electricity and gas infrastructure, it is necessary to conduct a general survey, renovation or repair of underground pipelines. Pipeline detectors use the principle of electromagnetic induction or electromagnetic waves to detect underground pipelines without damaging the ground cover during the detection.

[0003] In real-world applications, pipeline detectors are susceptible to various electromagnetic interferences, such as electromagnetic fields generated by surrounding power facilities, communication lines, and other electrical equipment. These interferences can reduce the detector's measurement accuracy, leading to deviations or errors in the detection results.

[0004] To address the aforementioned issues, this application proposes an anti-interference protective housing for a high-precision pipeline detector. Utility Model Content

[0005] In view of the problems in related technologies, this utility model proposes an anti-interference protective shell for a high-precision pipeline detector to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An anti-interference protective shell for a high-precision pipeline detector includes a mounting plate. A limiting frame is fixedly connected to the top of the mounting plate. A protective shell is attached to the inner side wall of the limiting frame. An installation groove is provided inside the protective shell. An insulating protective layer is provided on the protective shell through the installation groove. An absorbing material layer is attached to the outer side wall of the insulating protective layer. An electromagnetic shielding mesh is attached to the side of the absorbing material layer away from the insulating protective layer. The detector body is located at the top center of the mounting plate. The insulating protective layer, the absorbing material layer, and the electromagnetic shielding mesh are fitted onto the outer side wall of the detector body through the protective shell.

[0008] The outer side wall of the protective shell is provided with a slot, the top of the mounting plate is fixedly connected to a mounting frame, the inner side wall of the mounting frame is fixedly connected to a spring, the end of the spring away from the mounting frame is fixedly connected to a movable frame, and the side of the movable frame away from the spring is fixedly connected to a locking block. The spring drives the locking block into the slot to engage, thereby fixing the protective shell.

[0009] The upper end of the locking block near the protective shell is inclined. The top of the mounting frame is provided with a sliding groove. The top of the movable frame is fixedly connected with a movable column. The outer side wall of the movable column is adapted to the inner side wall of the sliding groove. By sliding the movable column inside the sliding groove, the locking block can be retracted.

[0010] The top of the protective shell is fixedly connected to a fixed frame, the inner side wall of the fixed frame is fixedly connected to a fixed bracket, and the outer side wall of the fixed bracket is provided with a fan. The fan is fixed inside the fixed frame by the fixed bracket, thereby limiting and fixing the fan.

[0011] A heat dissipation plate is attached to the top of the protective shell, and a connecting post is fixedly connected to the bottom of the heat dissipation plate. A heat dissipation fin is fixedly connected to the end of the connecting post away from the heat dissipation plate. A fan dissipates heat from the heat dissipation plate, and the heat dissipation fin dissipates heat from the detector body inside the protective shell.

[0012] The heat sink is located on the inner wall of the fixed frame, the heat sink fins are located inside the protective shell, and the heat sink fins are located above the detector body. The heat sink fins can conduct heat to the interior of the heat sink for heat dissipation.

[0013] A motor is fixedly connected to the bottom of the mounting plate, a rotating shaft is fixedly connected to the output end of the motor, rollers are fixedly connected to both ends of the rotating shaft, and a handle is fixedly connected to the top of the mounting plate. The motor drives the rollers to rotate, allowing the main body of the equipment to move.

[0014] In summary, the technical effects and advantages of this utility model are as follows: The anti-interference protective shell of this high-precision pipeline detector, by installing the protective shell on the top of the mounting plate, covers the outside of the detector body. The wave-absorbing material layer and electromagnetic shielding mesh set inside the protective shell block and absorb electromagnetic radiation and electromagnetic interference waves, effectively preventing electromagnetic radiation and electromagnetic interference waves from affecting the detector body. The insulating protective layer protects the wave-absorbing material layer and electromagnetic shielding mesh, thereby effectively preventing the pipeline detector from being affected by external electromagnetic radiation and electromagnetic interference waves during operation. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the detector body and its related structures of this utility model;

[0017] Figure 3 This is a schematic diagram of the electromagnetic shielding mesh and related structures of this utility model;

[0018] Figure 4This is a schematic diagram of the card block and related structures of this utility model;

[0019] Figure 5 This is a schematic diagram of the heat dissipation fins and related structures of this utility model;

[0020] Figure 6 This is a schematic diagram of the motor and related structures of this utility model.

[0021] In the diagram: 1. Mounting plate; 2. Limiting frame; 3. Protective shell; 4. Mounting groove; 5. Insulating protective layer; 6. Wave-absorbing material layer; 7. Electromagnetic shielding mesh; 8. Detector body; 9. Slot; 10. Mounting frame; 11. Spring; 12. Moving frame; 13. Locking block; 14. Slide groove; 15. Moving column; 16. Fixed frame; 17. Fixed bracket; 18. Fan; 19. Heat sink; 20. Connecting column; 21. Heat sink fins; 22. Handle; 23. Motor; 24. Roller. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-3 An anti-interference protective shell for a high-precision pipeline detector includes a mounting plate 1. A limiting frame 2 is fixedly connected to the top of the mounting plate 1. A protective shell 3 is attached to the inner wall of the limiting frame 2. An installation groove 4 is provided inside the protective shell 3. An insulating protective layer 5 is provided on the protective shell 3 through the installation groove 4. An absorbing material layer 6 is attached to the outer wall of the insulating protective layer 5. An electromagnetic shielding mesh 7 is attached to the side of the absorbing material layer 6 away from the insulating protective layer 5. A detector body 8 is located at the top center of the mounting plate 1. The insulating protective layer 5, the absorbing material layer 6, and the electromagnetic shielding mesh 7 are fitted onto the outer wall of the detector body 8 through the protective shell 3. The limiting frame 2 at the top of the mounting plate 1 limits the protective shell 3, thus providing protection. The shell 3 is fitted over the detector body 8 located at the top center of the mounting plate 1. The insulating protective layer 5, the wave-absorbing material layer 6, and the electromagnetic shielding mesh 7 inside the protective shell 3 protect the detector body 8. The electromagnetic shielding mesh 7 is made of woven metal wires, which can effectively block the entry of external electromagnetic radiation. The wave-absorbing material layer 6 can absorb the residual electromagnetic interference waves that pass through the electromagnetic shielding mesh 7, further reducing the impact of electromagnetic interference on the internal detector body 8. The insulating protective layer 5 protects the electromagnetic shielding mesh 7 and the wave-absorbing material layer 6, and at the same time prevents them from contacting external conductive objects and causing short circuits or other adverse phenomena. Thus, it can effectively protect the detector body 8 and effectively prevent deviations in the detection data.

[0024] Reference Figure 3-4The outer side wall of the protective shell 3 is provided with a slot 9. The top of the mounting plate 1 is fixedly connected to a mounting frame 10. The inner side wall of the mounting frame 10 is fixedly connected to a spring 11. The end of the spring 11 away from the mounting frame 10 is fixedly connected to a movable frame 12. The side of the movable frame 12 away from the spring 11 is fixedly connected to a locking block 13. The spring 11 presses the movable frame 12 and the locking block 13, causing the locking block 13 to enter the slot 9 on the outer side wall of the protective shell 3. Thus, the protective shell 3 can be limited and fixed by the locking block 13.

[0025] Reference Figure 4 The upper end of the locking block 13 near the protective shell 3 is inclined. The top of the mounting frame 10 is provided with a sliding groove 14. The top of the moving frame 12 is fixedly connected to a moving column 15. The outer side wall of the moving column 15 is adapted to the inner side wall of the sliding groove 14. Because the upper end of the locking block 13 is inclined, when the protective shell 3 is inserted into the interior of the limiting frame 2, the locking block 13 can be squeezed, so that the moving frame 12 and the locking block 13 enter the interior of the mounting frame 10, so that the protective shell 3 can be inserted to the bottom. When the slot 9 is displaced to the outer side wall of the locking block 13, the spring 11 drives the locking block 13 into the interior of the slot 9, so that the protective shell 3 can be locked and fixed in place.

[0026] Reference Figure 5 A fixed frame 16 is fixedly connected to the top of the protective shell 3. A fixed bracket 17 is fixedly connected to the inner side wall of the fixed frame 16. A fan 18 is provided on the outer side wall of the fixed bracket 17. The fan 18 is installed at the top center of the protective shell 3 through the fixed frame 16 and is limited and fixed by the fixed bracket 17, so that the fan 18 can operate inside the fixed frame 16.

[0027] Reference Figure 5 The top of the protective shell 3 is fitted with a heat sink 19, and the bottom of the heat sink 19 is fixedly connected to a connecting post 20. The end of the connecting post 20 away from the heat sink 19 is fixedly connected to a heat sink fin 21. By installing the heat sink 19 inside the fixed frame 16, the heat sink 19 is positioned directly below the fan 18. The heat sink 19 and the heat sink fin 21 are connected by the connecting post 20. The heat sink fin 21 is located inside the protective shell 3 and is installed on the upper part of the interior of the protective shell 3. The heat sink fin 21 conducts the heat inside the protective shell 3 to the interior of the heat sink 19 through the connecting post 20. The fan 18 then dissipates heat from the heat sink 19, thereby effectively cooling the interior of the protective shell 3.

[0028] Reference Figure 5The heat sink 19 is located on the inner wall of the fixed frame 16, and the heat sink fins 21 are located inside the protective shell 3. The heat sink fins 21 are located above the detector body 8. The heat sink fins 21 can conduct the heat inside the protective shell 3 to the inside of the heat sink 19 through the connecting column 20. Thus, the heat sink 19 can dissipate heat, and in turn, the heat sink fins 21 can dissipate heat, thereby reducing the heat of the detector body 8 inside the protective shell 3.

[0029] Reference Figure 6 A motor 23 is fixedly connected to the bottom of the mounting plate 1. A rotating shaft is fixedly connected to the output end of the motor 23. Rollers 24 are fixedly connected to both ends of the rotating shaft. A handle 22 is fixedly connected to the top of the mounting plate 1. The entire equipment can be moved by the handle 22, which facilitates the adjustment of the entire equipment. The rotating shaft is driven by the motor 23, which in turn drives the rollers 24 to rotate.

[0030] Working principle: By installing the protective shell 3 inside the limiting frame 2, the protective shell 3 is fitted over the detector body 8 located at the top center of the mounting plate 1. The insulating protective layer 5, the wave-absorbing material layer 6, and the electromagnetic shielding mesh 7 inside the protective shell 3 protect against electromagnetic radiation and electromagnetic interference waves from the outside of the protective shell 3, effectively preventing the detector body 8 from being affected during detection. When the protective shell 3 is inserted, the spring 11 drives the locking block 13 into the slot 9, so that the locking block 13 can limit and fix the protective shell 3, preventing the protective shell 3 from shaking. By pulling the moving column 15, the locking block 13 can be disengaged from the slot 9, and the protective shell 3 can be quickly disassembled. The fan 18 dissipates heat from the heat sink 19, and the connecting column 20 and the heat sink fins 21 dissipate heat from the inside of the protective shell 3, preventing the detector body 8 from overheating.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. An anti-interference protective shell of a high-precision pipeline detector, comprising a mounting plate (1), characterized in that, The top of the mounting plate (1) is fixedly connected to a limiting frame (2). The inner side wall of the limiting frame (2) is fitted with a protective shell (3). The protective shell (3) has an installation groove (4) inside. The protective shell (3) is provided with an insulating protective layer (5) through the installation groove (4). The outer side wall of the insulating protective layer (5) is fitted with a wave-absorbing material layer (6). The side of the wave-absorbing material layer (6) away from the insulating protective layer (5) is fitted with an electromagnetic shielding mesh (7). The detector body (8) is provided at the top center of the mounting plate (1). The insulating protective layer (5), the wave-absorbing material layer (6) and the electromagnetic shielding mesh (7) are fitted onto the outer side wall of the detector body (8) through the protective shell (3).

2. The anti-interference protective shell of a high-precision pipeline detector according to claim 1, characterized in that, The outer side wall of the protective shell (3) is provided with a slot (9), the top of the mounting plate (1) is fixedly connected to a mounting frame (10), the inner side wall of the mounting frame (10) is fixedly connected to a spring (11), the end of the spring (11) away from the mounting frame (10) is fixedly connected to a movable frame (12), and the side of the movable frame (12) away from the spring (11) is fixedly connected to a locking block (13).

3. The anti-interference protective shell of a high-precision pipeline detector according to claim 2, characterized in that, The upper end of the card block (13) near the protective shell (3) is inclined. The top of the mounting frame (10) is provided with a sliding groove (14). The top of the movable frame (12) is fixedly connected with a movable column (15). The outer side wall of the movable column (15) is adapted to the inner side wall of the sliding groove (14).

4. The anti-interference protective shell of a high-precision pipeline detector according to claim 1, characterized in that, The top of the protective shell (3) is fixedly connected to a fixed frame (16), the inner side wall of the fixed frame (16) is fixedly connected to a fixed bracket (17), and the outer side wall of the fixed bracket (17) is provided with a fan (18).

5. The anti-interference protective shell of a high-precision pipeline detector according to claim 1, characterized in that, The top of the protective shell (3) is fitted with a heat sink plate (19), and the bottom of the heat sink plate (19) is fixedly connected with a connecting post (20). The end of the connecting post (20) away from the heat sink plate (19) is fixedly connected with a heat sink fin (21).

6. The anti-interference protective shell of a high-precision pipeline detector according to claim 5, characterized in that, The heat sink (19) is located on the inner wall of the fixed frame (16), the heat sink fins (21) are located inside the protective shell (3), and the heat sink fins (21) are located above the detector body (8).

7. The anti-interference protective shell of a high-precision pipeline detector according to claim 1, characterized in that, A motor (23) is fixedly connected to the bottom of the mounting plate (1), a rotating shaft is fixedly connected to the output end of the motor (23), rollers (24) are fixedly connected to both ends of the rotating shaft, and a handle (22) is fixedly connected to the top of the mounting plate (1).