Anti-creeping detection equipment
By using a detachable detection clip design and a buffer protection structure, the problem of high replacement costs for existing equipment is solved, enabling low-cost maintenance and efficient testing, and improving the equipment's versatility and safety.
Patent Information
- Application Number
- CN202520428322.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing leakage current detection equipment has an integrated design of the detection clip and the main body of the equipment, which means that the entire device needs to be replaced when the detection clip is damaged, increasing the cost of use and maintenance. Furthermore, it is not possible to replace the detection clip with different specifications according to different detection needs.
Designed as a detachable detection clamp structure, it provides cushioning protection through a combination of buffer pads, rubber seats, telescopic rods, and springs; insulating sleeves and conductive sheets ensure stable current transmission; suction cups secure the device; through slots and through grooves facilitate connector and wiring layout.
It reduces equipment maintenance and upgrade costs, improves the versatility and applicability of the equipment, ensures the accuracy and safety of testing, extends the service life of the equipment, and reduces testing errors and safety risks caused by poor contact and external impact.
Smart Images

Figure CN223955648U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of leakage protection detection, in particular to a leakage protection detection equipment. BACKGROUND
[0002] In modern society, electricity has become an indispensable energy in people's production and life. The resulting leakage problem seriously threatens people's life and property safety. According to relevant safety statistics, the electric shock accidents, electrical fires and other accidents caused by leakage have caused a large number of casualties and huge economic losses every year.
[0003] Through searching, the utility model discloses a kind of leakage protection detection device for security and protection weak current engineering, including measuring instrument body, display screen, key, movable clamp, connector, connecting line and protective sleeve etc. structure, this technical scheme solves the lack of necessary protective device in prior art, precision instrument damage rate is high, reduce the service life of detection instrument body, use is very inconvenient.
[0004] But the inventor explores and finds that the technical scheme still has at least the following defects:
[0005] The existing detection equipment designs detection clamp and equipment main body as integrated structure, so that detection clamp is almost impossible to replace individually once damaged or needs to be replaced with different specifications to adapt to special detection requirements, often needs to be returned to factory for repair or directly scrapped, greatly increases use cost and time cost. UTILITY MODEL CONTENTS
[0006] The utility model intends to provide a kind of leakage protection detection equipment to solve the problems raised in the above background technology.
[0007] To achieve the above purpose, the utility model provides the following technical scheme:
[0008] A kind of leakage protection detection equipment, including protective sleeve, the protective sleeve is slidably connected with buffer rubber pad, the buffer rubber pad is detachably connected with detection instrument body, the buffer rubber pad is connected with baffle, the protective sleeve is equipped with USB port, the protective sleeve is equipped with heat dissipation hole, the detection instrument body is connected with connector, the protective sleeve is equipped with through slot, the connector passes through through slot, the connector is connected with connecting line, the protective sleeve is equipped with through groove, the connecting line passes through through groove, the connecting line is connected with split wire, the split wire is connected with butt joint, the butt joint is screw-threaded with bottom cover, the bottom cover is connected with conducting strip, the copper wire of split wire and conducting strip are closely abutted, the bottom cover is screw-threaded with insulating tube, the insulating tube is detachably connected with detection clamp, the detection clamp passes through bottom cover, the detection clamp and conducting strip are closely abutted, the detection clamp is equipped with clamping groove.
[0009] Preferably, the protective sleeve is connected with a rubber seat, the rubber seat is connected with a telescopic rod, the telescopic end of the telescopic rod is connected with a buffer rubber pad, the telescopic rod is sleeved with a spring, and the two ends of the spring are connected with the buffer rubber pad and the rubber seat respectively.
[0010] Preferably, the insulating pipe is threadedly connected with a positioning bolt, and the positioning bolt abuts against the detection clamp.
[0011] Preferably, the detection clamp is connected with an insulating sleeve.
[0012] Preferably, the protective sleeve is connected with a suction cup.
[0013] Preferably, the protective sleeve is connected with a buffer sponge, and the buffer sponge cooperates with the detection instrument body.
[0014] Compared with the prior art, the technical scheme has the beneficial effects that:
[0015] (1) The detection clamp is detachable, so that when the detection clamp is damaged, the user only needs to replace the damaged detection clamp without replacing the entire device, thereby reducing the maintenance and update cost of the device, and also reducing the use cost and time cost. Moreover, the replacement operation of the detection clamp is more convenient and fast. This detachable connection mode facilitates the user to replace different types of detection clamps according to different detection requirements, improves the universality and applicability of the device, enables the user to select the most suitable detection clamp according to the specific detection object, thereby improving the accuracy and reliability of detection, and ensures the safety of detection work. The conductive sheet ensures the stability and reliability of current transmission, reduces the detection error caused by poor contact, and improves the accuracy of leakage detection. The through slot and the through groove enable the connector and the connecting wire to pass through smoothly, which not only ensures the orderly layout of the internal lines of the device, but also facilitates the assembly and disassembly of the device.
[0016] (2) The rubber seat, the telescopic rod and the spring are arranged, when the device is subjected to impact or vibration, the buffer rubber pad can slide in the protective sleeve, the telescopic rod and the spring can play a buffering and damping role, effectively reducing the impact of impact force on the detection instrument body, reducing the risk of damage to the detection instrument caused by external impact, and prolonging the service life of the device.
[0017] (3) By setting the insulating sleeve, a solid electrical isolation barrier can be built between the detection personnel and the detection clamp, effectively preventing current from the detection clamp to the human body, preventing the operator from being electrocuted, ensuring that the operator will not be electrocuted by mistake, avoiding the serious harm of burns, cardiac arrest and other serious injuries caused by electric shock accidents, and effectively protecting the life safety of the detection personnel. Secondly, the insulating sleeve can stabilize the electrical environment of the detection clamp, ensure that the detection equipment obtains accurate leakage data, provide reliable basis for subsequent judgment of whether the electrical equipment is leaking and the degree of leakage, and ensure the scientificity and effectiveness of the detection work.
[0018] (4) By setting the suction cup, the device can be fixed on the detection plane to avoid sliding or falling, and the stability and safety of the device during use are enhanced. Avoiding displacement caused by deviation of the detection position, maintaining the accuracy and continuity of the detection, and reducing the detection error caused by poor contact between the detection clamp and the detection point due to device shaking.
[0019] (5) By setting the buffer sponge and the detection instrument body, the buffer sponge can absorb and disperse impact force, and can further provide buffer protection for the detection instrument body to prevent direct collision with the inner wall of the protective sleeve. Thus, the internal precision components of the detection instrument body are effectively prevented from being damaged due to violent vibration or collision, ensuring that the detection accuracy and stability of the device are not affected, and prolonging the service life of the device. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a front view of the present application;
[0021] Figure 2 is a right view of the present application;
[0022] Figure 3 is Figure 1 is an enlarged view of A;
[0023] Reference signs: protective sleeve 1, detection instrument body 2, buffer rubber pad 3, baffle 4, rubber seat 5, telescopic rod 6, spring 7, detection clamp 8, split wire 9, connecting wire 10, connecting head 11, through slot 12, through slot 13, suction cup 14, heat dissipation hole 15, buffer sponge 16, USB port 17, conductive sheet 18, butt joint 19, bottom cover 20, insulating tube 21, positioning bolt 22, insulating sleeve 23, clamp groove 24. DETAILED DESCRIPTION
[0024] The present application will be further described in detail below in combination with the drawings and embodiments:
[0025] For example, Figures 1-3The leakage detection device shown includes a protective sleeve 1, which is a hollow cuboid box structure. The outer surface of the protective sleeve 1 is provided with a waterproof coating, and the protective sleeve 1 is made of rubber material, which gives the protective sleeve 1 good flexibility and durability, and can resist external collisions and extrusion to a certain extent. The waterproof coating is a key protective barrier that can effectively prevent water, moisture, or other liquids from entering the inside of the detector body 2, providing reliable moisture protection for the device. The inner wall of the protective sleeve 1 is slidably connected with two buffer rubber pads 3 at the top and bottom, respectively. The two buffer rubber pads 3 are detachably connected with the detector body 2. The thickness of the protective sleeve 1 is greater than the thickness of the detector body 2, further enhancing the protection of the detector body 2. The two buffer rubber pads 3 are respectively connected with baffles 4, which can limit the movement range of the detector body 2 in the protective sleeve 1 to a certain extent, preventing excessive shaking. The bottom of the protective sleeve 1 is provided with a USB port 17, which can be used to connect the detector body 2 with a computer or other devices, achieving fast and convenient data transmission, and facilitating users to analyze and process detection data. At the same time, users can also conveniently use common USB chargers, computers or mobile power supplies to power the detector body 2, without the need for additional charging adapters or power cords, improving the convenience of device use. The left and right sides of the protective sleeve 1 are respectively and symmetrically provided with a plurality of heat dissipation holes 15, which can effectively dissipate the heat generated by the detector body 2 during operation, ensuring that the device operates in a suitable temperature environment and avoiding the influence of overheating on the performance and service life of the device. The top of the detector body 2 is connected with a connector 11, and the protective sleeve 1 is provided with a through slot 13 corresponding to the position of the connector 11. The connector 11 passes through the through slot 13. The connector 11 is connected with a connecting line 10. The protective sleeve 1 is provided with a through groove 12 corresponding to the position of the connecting line 10. The connecting line 10 passes through the through groove 12. The connecting line 10 is connected with two split wires 9. The two split wires 9 are respectively connected with butt joints 19. Each butt joint 19 is respectively screwed with a bottom cover 20. The inner wall of each bottom cover 20 is respectively connected with a conductive sheet 18. The copper wire of each split wire 9 is respectively in close contact with the corresponding conductive sheet 18, ensuring that the current can be stably transmitted from the detector body 2 to the detection clamp 8, providing reliable electrical connection for the detection work. Each bottom cover 20 is respectively screwed with an insulating tube 21. Each insulating tube 21 is respectively detachably connected with a detection clamp 8. The tail end of one of the clamp arms of each detection clamp 8 passes through the bottom cover 20. The tail end of the clamp arm of each detection clamp 8 passing through the bottom cover 20 is respectively in close contact with the corresponding conductive sheet 18, ensuring good electrical connection between the detection clamp 8 and the conductive sheet 18. The detection clamp 8 is provided with a plurality of clamping grooves 24 with different inner diameters, which can adapt to different sizes of objects to be detected, improving the versatility of the detection clamp 8.The connecting head 11 and the movable clamp are both made of insulating hard material, which has good insulation performance and can effectively prevent current leakage or arc occurrence, reducing the risk of electric shock and improving the safety during instrument use. At the same time, the insulating hard material can effectively isolate the circuit, preventing short circuit or interference between the connecting components and ensuring the normal operation of the equipment. In addition, the insulating hard material usually has a smooth and flat surface, which is easy to clean and maintain, reducing the workload of equipment maintenance.
[0026] As shown in Figure 1 the inner wall of the protective sleeve 1 is connected with two rubber seats 5 at the upper and lower ends respectively, each rubber seat 5 is connected with two telescopic rods 6 respectively, the telescopic end of each telescopic rod 6 is connected with the corresponding buffer rubber pad 3, each telescopic rod 6 is sleeved with a spring 7, and the two ends of each spring 7 are connected with the corresponding buffer rubber pad 3 and rubber seat 5. When the device is not subjected to external impact, the spring 7 is in a natural stretched state, and the telescopic rod 6 also maintains a normal stretched length. At this time, the buffer rubber pad 3 maintains a relatively stable positional relationship with the inner wall of the protective sleeve 1 under the support of the spring 7 and the telescopic rod 6, and the detector body 2 is stably clamped in the middle by the two buffer rubber pads 3, and is in a relatively balanced state. When the device is subjected to external impact, the telescopic rod 6 will be compressed with the movement of the buffer rubber pad 3, and the spring 7 sleeved on the telescopic rod 6 will also be compressed. In the process of compression of the spring 7 and the telescopic rod 6, they will jointly act to disperse the impact force. The telescopic rod 6 limits the excessive displacement of the buffer rubber pad 3 through its rigid structure, allowing it to move within a certain range; and the spring 7 absorbs the energy of the impact force through elastic deformation, slowing down the movement speed of the buffer rubber pad 3. In this way, the impact force will not directly act on the detector body 2, but will be dispersed and absorbed by the spring 7 and the telescopic rod 6. When the impact force gradually decreases, the spring 7 pushes the buffer rubber pad 3 to move back to the original position under the action of the elastic force, and the telescopic rod 6 also expands, allowing the detector body 2 to gradually return to the original balanced position.
[0027] As shown in Figure 3 each insulating tube 21 is respectively threadedly connected with a positioning bolt 22, and the positioning bolt 22 abuts against the detection clamp 8. By tightening the positioning bolt 22, the detection clamp 8 can be clamped or loosened, facilitating users to adjust and replace the detection clamp 8 according to actual needs. Each detection clamp 8 is respectively connected with an insulating sleeve 23. The insulating sleeve 23 can effectively prevent the operator from being electrocuted, ensuring the safety during use.
[0028] As shown in Figure 2As shown, the outer wall of the protective sleeve 1 is connected with a plurality of suction cups 14. Through the suction cups 14, the device can be fixed on the detection plane, avoiding the device from sliding or falling, and enhancing the stability and safety of the device during use. This design makes the device can be conveniently fixed and used in various detection environments, improving the practicability of the device. The inner wall of the protective sleeve 1 is connected with a buffer sponge 16, which cooperates with the detector body 2. Further, the buffer sponge 16 provides buffer protection for the detector body 2, preventing it from directly colliding with the inner wall of the protective sleeve 1, and ensuring the stability of the internal elements of the device.
[0029] The specific implementation process is as follows:
[0030] In use, first, the device is moved to the detection position, and the device is fixed on the detection plane through the suction cups 14, ensuring the stability of the device and preventing it from sliding or falling. At this time, the connecting head 11 is inserted into the upper end of the internal position of the detector body 2, and then the power key on the detector body 2 is pressed, and then the selection is performed through the keys. After the selection is completed, the movable clamp can be clamped to the power cord to be tested, the detector body 2 is turned on, and the device starts to detect. The detector body 2 transmits the detection signal to the conductive sheet 18 and the detection clamp 8 in turn through the connecting head 11, the connecting line 10 and the split line 9. After the detection clamp 8 obtains the leakage information of the detected object, it feeds back to the detector body 2. After the detection is completed, the detection data will be displayed on the display screen, thereby completing the detection.
[0031] The above is only an embodiment of the present application, and the specific technical solutions and / or characteristics of the scheme are not described in detail. It should be noted that for those skilled in the art, without departing from the technical solutions of the present application, a number of modifications and improvements can be made, which should be considered as the protection scope of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.
Claims
1. A leakage current detection device, characterized in that: Includes a protective sleeve (1), the protective sleeve (1) is slidably connected to a buffer pad (3), the buffer pad (3) is detachably connected to a detector body (2), the buffer pad (3) is connected to a baffle (4), the protective sleeve (1) has a USB port (17), the protective sleeve (1) has heat dissipation holes (15), the detector body (2) is connected to a connector (11), the protective sleeve (1) has a through groove (13), the connector (11) passes through the through groove (13), the connector (11) is connected to a connecting wire (10), the protective sleeve (1) has a through groove (12), the connecting wire (10) 10) Passing through the through groove (12), the connecting line (10) is connected to the split line (9), the split line (9) is connected to the connector (19), the connector (19) is threaded to the bottom cover (20), the bottom cover (20) is connected to the conductive sheet (18), the copper wire of the split line (9) is tightly abutted against the conductive sheet (18), the bottom cover (20) is threaded to the insulating tube (21), the insulating tube (21) is detachably connected to the detection clip (8), the detection clip (8) passes through the bottom cover (20), the detection clip (8) is tightly abutted against the conductive sheet (18), and the detection clip (8) has a clamping groove (24).
2. The leakage current detection device as described in claim 1, characterized in that: The protective sleeve (1) is connected to a rubber seat (5), the rubber seat (5) is connected to a telescopic rod (6), the telescopic end of the telescopic rod (6) is connected to a buffer pad (3), the telescopic rod (6) is fitted with a spring (7), and the two ends of the spring (7) are connected to the buffer pad (3) and the rubber seat (5) respectively.
3. The leakage current detection device as described in claim 1, characterized in that: The insulating tube (21) is threadedly connected to a positioning bolt (22), which abuts against the detection clamp (8).
4. The leakage current detection device as described in claim 1, characterized in that: The detection clip (8) is connected to an insulating sleeve (23).
5. The leakage current detection device as described in claim 1, characterized in that: The protective sleeve (1) is connected to a suction cup (14).
6. The leakage current detection device as described in claim 1, characterized in that: The protective sleeve (1) is connected to a cushioning sponge (16), which cooperates with the detector body (2).
Citation Information
Patent Citations
Anti-creeping detection device for security weak current engineering
CN220795434U