Electric leakage detection equipment
The leakage detection device addresses the challenge of contacting complex power supply circuits in large factory equipment by using a telescopic mechanism for precise alignment and adjustable resistance, ensuring reliable electrical leak detection.
Patent Information
- Application Number
- CN202420785268.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-16
AI Technical Summary
Existing leakage detection devices face difficulties in contacting the leakage circuit due to the large size and complex circuits of factory equipment at the power supply end.
A leakage detection device with a telescopic mechanism, including limit grooves, shift blocks, insulating tubes, and guide telescopic tubes, allows for precise alignment and contact with live and neutral wires, facilitated by a detection body with a guide clamp and adjustable resistance via a regulator.
Enables effective detection of electrical leaks by ensuring proper contact with the power supply circuit, overcoming the challenges posed by large and complex factory equipment configurations.
Smart Images

Figure CN222259545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leakage detection, in particular to leakage detection equipment. Background Art
[0002] A power tester (also called a power checker) is an electronic testing tool used to detect the form of a power supply. It can help users detect whether the power supply is powered on, check the connection status between power points, detect impedance values, connection status, and contact quality, etc.
[0003] During use, the existing leakage detection device has difficulty in contacting the leakage circuit due to the large size of factory equipment and the complex circuits at the power supply end. Utility Model Content
[0004] The utility model provides a leakage detection device to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0006] A leakage detection device comprises a detection body, an input end of the detection body is fixedly connected with a detection tube, an output end of the detection body is provided with a guide clamp, and an inner wall of the detection tube is provided with a telescopic mechanism.
[0007] A further improvement of the technical solution of the utility model lies in that: the telescopic mechanism includes limit grooves opened at both ends of the inner wall of the detection tube, the inner wall of the limit groove is slidably connected with a shift block, one end of the shift block is fixedly connected with an insulating tube, the inner wall of the insulating tube is plugged with a flow guide telescopic tube, and the output end of the flow guide telescopic tube is fixedly connected to the bottom of the inner cavity of the insulating tube.
[0008] A further improvement of the technical solution of the utility model is that: the outer wall of the insulating tube is fixedly connected to a limiting block, and a clamping groove is provided on one side of the limiting block.
[0009] A further improvement of the technical solution of the utility model is that: a slider is slidably connected to the bottom of one side of the inner wall of the detection tube, a fixing block is fixedly connected to the inner wall of the slider, and one end of the fixing block is clamped with the inner wall of the clamping slot.
[0010] A further improvement of the technical solution of the utility model is that one end of the guide telescopic tube is fixedly connected to a copper wire, one end of the copper wire is fixedly connected to a resistor, the output end of the resistor is fixedly connected to a conductor, and the output end of the conductor is fixedly connected to one end of the guide clamp.
[0011] A further improvement of the technical solution of the utility model is that a light bulb is arranged at one end of the resistor, and a regulator is fixedly connected to one end of the resistor away from the light bulb.
[0012] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0013] The utility model provides a leakage detection device, by arranging limit grooves at both ends of the inner wall of a detection tube, a shifting block is arranged on the inner wall of the limit groove, and by pushing the shifting block, the shifting block drives an insulating tube arranged at one end to move in the detection tube, so that the insulating tube drives a guide telescopic tube arranged in the inner cavity to extend, by arranging a limit block on the outer wall of the insulating tube, a clamping groove is arranged on one side of the limit block, and by rotating a slider arranged at the bottom of one side of the inner wall of the detection tube, the slider drives a fixed block to be inserted into the clamping groove, so as to fix the insulating tube, and at this time, the guide telescopic tube arranged at one end of the insulating tube is respectively close to the live wire and the neutral wire, so as to detect whether the equipment has leakage, and further solves the problem that the detection device is difficult to contact the leakage circuit due to the large size of factory equipment and the complex circuit at the power supply end during use of the traditional leakage detection device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 It is a side sectional view of the utility model;
[0016] Figure 3 It is a cross-sectional view of the top surface of the fixing block of the utility model;
[0017] Figure 4 It is a top sectional view of the detection tube of the utility model.
[0018] In the figure: 1. Detection body; 2. Detection tube; 3. Guide clamp; 4. Limiting groove; 5. Diverter block; 6. Insulation tube; 7. Diversion telescopic tube; 8. Limiting block; 9. Slot; 10. Slider; 11. Fixed block; 12. Copper wire; 13. Resistor; 14. Conductor; 15. Light bulb; 16. Regulator. DETAILED DESCRIPTION
[0019] The present invention is further described in detail below in conjunction with the embodiments:
[0020] Example 1
[0021] like Figure 1-4 As shown, the utility model provides a leakage detection device, including a detection body 1, the input end of the detection body 1 is fixedly connected to a detection tube 2, the output end of the detection body 1 is provided with a guide clamp 3, and the inner wall of the detection tube 2 is provided with a telescopic mechanism.
[0022] In this embodiment, a guide clamp 3 is provided at the output end of the detection body 1, and the guide clamp 3 is fixed on the equipment ground wire. A detection tube 2 is provided at the input end of the detection body 1, and the insulating tube 6 is adjusted to a suitable position by using a telescopic mechanism. This further solves the problem that during use of the traditional leakage detection device, the detection device is difficult to contact the leakage circuit due to the large size of the factory equipment and the complex circuit at the power supply end. At this time, the regulator 16 is set on one side of the detection body 1 to adjust the resistance value of the resistor 13. At this time, the detection tube 2 is held, and the guide telescopic tube 7 set at one end of the insulating tube 6 is respectively close to the live wire and the neutral wire. By observing whether the light bulb 15 is lit, it is judged whether the equipment is leaking.
[0023] Example 2
[0024] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the telescopic mechanism includes a limit groove 4 opened at both ends of the inner wall of the detection tube 2, the inner wall of the limit groove 4 is slidably connected with a shift block 5, one end of the shift block 5 is fixedly connected with an insulating tube 6, the inner wall of the insulating tube 6 is inserted with a flow guide telescopic tube 7, the output end of the flow guide telescopic tube 7 is fixedly connected to the bottom of the inner cavity of the insulating tube 6, the outer wall of the insulating tube 6 is fixedly connected with a limit block 8, a slot 9 is opened on one side of the limit block 8, a slider 10 is slidably connected to the bottom of one side of the inner wall of the detection tube 2, the inner wall of the slider 10 is fixedly connected with a fixed block 11, and one end of the fixed block 11 is clamped with the inner wall of the slot 9.
[0025] In this embodiment, by setting limit grooves 4 at both ends of the inner wall of the detection tube 2, a shift block 5 is set on the inner wall of the limit groove 4, and by pushing the shift block 5, the shift block 5 drives the insulating tube 6 set at one end to move in the detection tube 2, so that the insulating tube 6 drives the diversion telescopic tube 7 set in the inner cavity to extend, and by setting a limit block 8 on the outer wall of the insulating tube 6, a card slot 9 is set on one side of the limit block 8, and by rotating the slider 10 set at the bottom of one side of the inner wall of the detection tube 2, the slider 10 drives the fixing block 11 to be inserted into the card slot 9, so as to fix the insulating tube 6. At this time, the diversion telescopic tube 7 set at one end of the insulating tube 6 is respectively close to the live wire and the neutral wire, so as to detect whether the equipment is leaking electricity, which further solves the problem that the traditional leakage detection device is difficult to contact the leakage circuit due to the large size of factory equipment and the complex circuit at the power supply end during use.
[0026] Example 3
[0027] like Figure 1-4 As shown, based on Example 1, the utility model provides a technical solution: preferably, one end of the guide telescopic tube 7 is fixedly connected to a copper wire 12, one end of the copper wire 12 is fixedly connected to a resistor 13, the output end of the resistor 13 is fixedly connected to a conductor 14, and the output end of the conductor 14 is fixedly connected to one end of the guide clamp 3.
[0028] In this embodiment, a copper wire 12 is provided at one end of the guide telescopic tube 7, and the copper wire 12 is used to pour the current into the resistor 13. The resistor 13 is used to slow down the voltage, so that the current passes through the conductor 14 provided at the output end of the resistor 13 and enters the guide clamp 3 provided at its output end, so that the current flows back into the ground wire.
[0029] Example 4
[0030] like Figure 1-4 As shown, based on Example 1, the utility model provides a technical solution: preferably, a bulb 15 is provided at one end of the resistor 13, and a regulator 16 is fixedly connected to one end of the resistor 13 away from the bulb 15.
[0031] In this embodiment, a regulator 16 is provided at one end of the resistor 13, and the regulator 16 is turned according to the device voltage to adjust the resistance value of the resistor 13. When current enters the resistor 13, by observing the bulb 15 provided at one end of the resistor 13 away from the regulator 16, it is determined whether there is leakage in the device.
[0032] The following is a detailed description of the working principle of the leakage detection device.
[0033] like Figure 1-4 As shown, by setting a guide clamp 3 at the output end of the detection body 1, the guide clamp 3 is fixed on the equipment ground wire, by setting limit grooves 4 at both ends of the inner wall of the detection tube 2, a shifting block 5 is set on the inner wall of the limit groove 4, by pushing the shifting block 5, the shifting block 5 drives the insulating tube 6 set at one end to move in the detection tube 2, so that the insulating tube 6 drives the diversion telescopic tube 7 set in the inner cavity to extend, by setting a limit block 8 on the outer wall of the insulating tube 6, a card slot 9 is set on one side of the limit block 8, by rotating the slider 10 set at the bottom of one side of the inner wall of the detection tube 2, the slider 10 drives the fixing block 11 to be inserted into the card slot 9, so as to fix the insulating tube 6. , by setting a regulator 16 at one end of the resistor 13, the regulator 16 is turned according to the device voltage to adjust the resistance value of the resistor 13. At this time, the detection tube 2 is held, and the guide telescopic tube 7 set at one end of the insulating tube 6 is respectively close to the live wire and the neutral wire. By setting a copper wire 12 at one end of the guide telescopic tube 7, the copper wire 12 is used to pour the current into the resistor 13, and the resistor 13 is used to slow down the voltage, so that the current passes through the conductor 14 set at the output end of the resistor 13 and enters the guide clamp 3 set at its output end. When the current enters the resistor 13, by observing the bulb 15 set at one end of the resistor 13 away from the regulator 16, it is judged whether there is leakage in the equipment.
[0034] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A leakage detection device, comprising a detection body (1), characterized in that: The input end of the detection body (1) is fixedly connected to a detection tube (2), the output end of the detection body (1) is provided with a guide clamp (3), and the inner wall of the detection tube (2) is provided with a telescopic mechanism.
2. A leakage detection device according to claim 1, characterized in that: The telescopic mechanism comprises limit grooves (4) provided at both ends of the inner wall of the detection tube (2); the inner wall of the limit groove (4) is slidably connected with a shift block (5); one end of the shift block (5) is fixedly connected with an insulating tube (6); the inner wall of the insulating tube (6) is plugged with a flow guiding telescopic tube (7); the output end of the flow guiding telescopic tube (7) is fixedly connected to the bottom of the inner cavity of the insulating tube (6).
3. A leakage detection device according to claim 2, characterized in that: The outer wall of the insulating tube (6) is fixedly connected to a limit block (8), and a clamping groove (9) is provided on one side of the limit block (8).
4. A leakage detection device according to claim 2, characterized in that: A slider (10) is slidably connected to the bottom of one side of the inner wall of the detection tube (2), a fixing block (11) is fixedly connected to the inner wall of the slider (10), and one end of the fixing block (11) is clamped to the inner wall of the clamping groove (9).
5. A leakage detection device according to claim 2, characterized in that: One end of the guide telescopic tube (7) is fixedly connected to a copper wire (12), one end of the copper wire (12) is fixedly connected to a resistor (13), the output end of the resistor (13) is fixedly connected to a conductor (14), and the output end of the conductor (14) is fixedly connected to one end of the guide clamp (3).
6. A leakage detection device according to claim 5, characterized in that: A light bulb (15) is disposed at one end of the resistor (13), and a regulator (16) is fixedly connected to one end of the resistor (13) away from the light bulb (15).