Line insulation tester
By designing a line insulation tester that includes a transparent display cylinder, wiring components, energy-saving lamps, test pens and grounding components, it solves the problem that it is difficult for non-professionals to intuitively understand the safety of insulated wires, and enables intuitive display in residential circuit installations. The effect of insulated wire safety.
Patent Information
- Application Number
- CN202420240241.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-01-31
AI Technical Summary
The prior art is difficult for non-professionals to intuitively understand the safety of insulated wires, and it is impossible to effectively demonstrate the quality performance of insulated wires.
A line insulation tester is designed, including a transparent display cylinder, wiring components, energy-saving lamps, test pens and grounding components. By soaking the insulated wires in water and connecting them to the power supply, the transparent display cylinder and test pens are used to visually display the insulated wires. security.
This device allows non-professionals to intuitively understand the safety of insulated wires and avoids safety hazards caused by inferior insulated wires and leakage. Although it cannot replace professional testing equipment, it is very suitable for residential circuit installation.
Smart Images

Figure CN222379743U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of wire insulation detection, in particular to a line insulation tester. Background Art
[0002] Household wiring is all insulated wires, generally copper wires covered with insulating rubber. There are generally two reasons why household wiring catches fire. One is that there are many household appliances with high power, and the insulating wires heat up and burn the external insulating rubber. The other is that the insulating wires themselves are defective, and the rubber covering the copper wires has holes, which may cause a short circuit. More likely, the walls of the house are electrified, posing a greater threat to the residents.
[0003] During residential decoration, the construction party will present a test report on the materials used to reassure the residents. However, residents are more concerned about the safety of residential power lines. However, most people cannot understand the authoritative test reports, and they cannot let the residents intuitively understand the quality of the selected insulating wires. Now, there is an urgent need for an insulating wire testing device that can enable ordinary residents to intuitively understand the safety of the selected insulating wires. Therefore, a line insulation tester is proposed. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a line insulation tester, which can enable non-professionals to intuitively understand the safety of the target insulated wire and is suitable for demonstrating the quality performance of the insulated wire to residents.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] The utility model discloses a line insulation tester, comprising a transparent display cylinder, the interior of the display cylinder is used for holding water to soak the insulated wire;
[0007] Also included are two wiring assemblies, which are respectively fixedly arranged on the left and right sides of the display cylinder and are used to clamp the copper core of the insulated wire and electrically connect to the copper core of the insulated wire;
[0008] It also includes a first wire, a second wire and an energy-saving lamp, wherein the first wire is electrically connected to the wiring assembly on the right side, the energy-saving lamp is fixedly arranged on the left side of the display cylinder, and the second wire is arranged between the wiring assembly on the left side and the energy-saving lamp, and is used for electrical connection between the wiring assembly and the energy-saving lamp;
[0009] It also includes a third wire and a plug, wherein the third wire is electrically connected to the outlet of the energy-saving lamp, and the neutral wire and the live wire of the plug are electrically connected to the third wire and the first wire respectively;
[0010] It also includes a baffle, a test pen and a grounding component. The baffle is arranged inside the display cylinder to prevent the water inside the display cylinder from shaking and spilling. The test pen is plugged into the baffle, and the pen tip test end is inserted under the baffle to test whether the water in the display cylinder is charged. The grounding component is electrically connected to the metal sheet on the top of the test pen, and is used for grounding so that the test pen can be used normally when no one touches it.
[0011] As a preferred technical solution of the utility model, the wiring assembly includes a docking bin, a copper sheet, and a copper rod, wherein:
[0012] Docking compartments are fixedly arranged on both sides of the display tank;
[0013] The copper sheet is fixedly arranged on the inner wall of the docking chamber near the display cylinder;
[0014] The copper rod is fixedly arranged at the bottom of the copper sheet, one end of which penetrates the bottom of the docking compartment, and is used for the electrical connection between the first wire and the second wire.
[0015] As a preferred technical solution of the utility model, the wiring assembly also includes a threaded barrel, an adjusting screw, a pressure plate and a limit rod. The threaded barrel is fixedly arranged at one end of the docking bin away from the display cylinder. The adjusting screw is threadedly connected in the threaded barrel, and one end thereof passes through the interior of the docking bin. The pressure plate is rotatably connected to the end of the adjusting screw located inside the docking bin through a bearing. The limit rod is fixedly arranged on one side of the pressure plate, and one end thereof passes through the outside of the docking bin.
[0016] As a preferred technical solution of the utility model, limit plates are fixedly provided on both left and right sides of the inner wall of the display cylinder, and a clamping plate extending into the limit plates is fixedly provided on the bottom of the baffle.
[0017] As a preferred technical solution of the utility model, a water inlet penetrating to the bottom of the baffle is opened on the top of the baffle, and a water inlet bucket is fixedly provided at the top of the baffle corresponding to the water inlet.
[0018] As a preferred technical solution of the utility model, the grounding assembly includes a docking ring, a grounding wire and a pin, the docking ring is electrically connected to the metal sheet on the top of the test pen, the grounding wire is electrically connected to the outside of the docking, and the pin is electrically connected to the other end of the grounding wire.
[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0020] The utility model provides a display tank and a wiring assembly, connects the insulated wire to be displayed to the wiring assembly, puts the part of the insulated wire with the insulating rubber in the display tank, and then fills the display tank with water. The transparent display tank allows residents to directly see whether the insulated wire in the display tank is really soaked in water.
[0021] By setting up energy-saving lamps and plugs, plugging the plugs into the power strip, the energy-saving lamps light up, allowing viewers to intuitively understand that the insulated wires are indeed powered;
[0022] By setting up a test pen and a grounding component, the grounding component makes the test pen not need to be held in hand for operation, so that viewers will not doubt whether there is a problem of inaccurate detection of the test pen due to human factors. The test pen is inserted into the water to detect whether there is current in the water, which can visually show that the insulating rubber on the surface of the insulated wire has not cracked to expose the copper core therein;
[0023] In summary, although this equipment cannot replace professional testing equipment, it can allow non-professional personnel to intuitively understand the safety of insulated wires during residential circuit installation, without worrying about inferior insulated wires or safety hazards caused by leakage of insulated wires. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0026] Figure 2 It is a cross-sectional view of the utility model;
[0027] Figure 3 It is a structural schematic diagram of the wiring assembly of the utility model;
[0028] In the figure:
[0029] 1. Display cylinder; 101. Limit plate;
[0030] 2. Wiring assembly; 21. Docking compartment; 22. Copper sheet; 23. Copper rod; 24. Threaded barrel; 25. Adjusting screw; 26. Pressing plate; 27. Limiting rod;
[0031] 3. First wire; 4. Second wire; 5. Energy-saving lamp; 6. Third wire; 7. Plug;
[0032] 8. baffle; 81. card plate; 82. water inlet; 83. water inlet bucket;
[0033] 9. Tester; 10. Grounding assembly; 11. Insulated wire; 12. Copper core. DETAILED DESCRIPTION
[0034] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0035] In the drawings, the same reference numerals all refer to the same components.
[0036] Example 1
[0037] like Figure 1-3 As shown, the utility model provides a line insulation tester, comprising a transparent display cylinder 1, the interior of the display cylinder 1 is used to hold water to soak the insulated wire 11;
[0038] In this embodiment, two wiring assemblies 2 are further included. The two wiring assemblies 2 are respectively fixedly arranged on the left and right sides of the display cylinder 1. The wiring assemblies 2 are used to clamp the copper core 12 of the insulated wire 11 and are electrically connected to the copper core 12 of the insulated wire 11.
[0039] After the insulated wire 11 to be displayed is connected to the wiring assembly 2, the portion of the insulated wire 11 with the insulating rubber is placed in the display tank 1, and then water is poured into the display tank 1. The transparent display tank 1 allows residents to directly see whether the insulated wire 11 in the display tank 1 is really soaked in water.
[0040] Specifically, in this embodiment, the wiring assembly 2 includes a docking chamber 21, a copper sheet 22, a copper rod 23, a threaded barrel 24, an adjusting screw 25, a pressing plate 26 and a limiting rod 27. The docking chamber 21 is fixedly arranged on both sides of the display cylinder 1, the copper sheet 22 is fixedly arranged on the inner wall of the docking chamber 21 close to the display cylinder 1, and the copper rod 23 is fixedly arranged at the bottom of the copper sheet 22, one end of which penetrates the bottom of the docking chamber 21, and is used for the electrical connection of the first wire 3 and the second wire 4;
[0041] The threaded barrel 24 is fixedly arranged at one end of the docking bin 21 away from the display cylinder 1, the adjusting screw 25 is threadedly connected in the threaded barrel 24, one end of which passes through the interior of the docking bin 21, the pressing plate 26 is rotatably connected to the end of the adjusting screw 25 located inside the docking bin 21 through a bearing, and the limiting rod 27 is fixedly arranged on one side of the pressing plate 26, one end of which passes through the outside of the docking bin 21.
[0042] In this embodiment, a first wire 3, a second wire 4 and an energy-saving lamp 5 are also included. The first wire 3 is electrically connected to the right wiring assembly 2. The energy-saving lamp 5 is fixedly arranged on the left side of the display tank 1. The second wire 4 is arranged between the left wiring assembly 2 and the energy-saving lamp 5, and is used for electrical connection between the wiring assembly 2 and the energy-saving lamp 5.
[0043] In this embodiment, a third wire 6 and a plug 7 are also included. The third wire 6 is electrically connected to the outlet of the energy-saving lamp 5. The neutral wire and the live wire of the plug 7 are electrically connected to the third wire 6 and the first wire 3 respectively.
[0044] In this embodiment, it also includes a baffle 8, a test pen 9 and a grounding component 10. The baffle 8 is arranged inside the display cylinder 1 to prevent the water inside the display cylinder 1 from shaking and spilling. The test pen 9 is plugged into the baffle 8, and its pen tip test end is inserted under the baffle 8 to test whether the water in the display cylinder 1 is charged. The grounding component 10 is electrically connected to the metal sheet on the top of the test pen 9, and is used for grounding so that the test pen 9 can be used normally when no one touches it.
[0045] If the outer rubber of the insulated wire 11 leaks, the water in the display cylinder 1 will be immersed in the electricity, and the neon tube of the test pencil 9 will emit light.
[0046] In addition, limit plates 101 made of insulating plates are fixedly provided on the left and right sides of the inner wall of the display cylinder 1. Two holes are provided in the limit plates 101 for the two ends of the insulated wire 11 to pass through. A clamping plate 81 extending into the limit plate 101 is fixedly provided at the bottom of the baffle 8. A water inlet 82 penetrating to the bottom of the baffle 8 is provided at the top of the baffle 8. A water inlet bucket 83 is fixedly provided at the top of the baffle 8 corresponding to the water inlet 82.
[0047] In addition, the grounding assembly 10 includes a docking ring, a grounding wire and a pin. The docking ring is electrically connected to the metal sheet on the top of the test pen 9, the grounding wire is electrically connected to the outside of the docking, the pin is electrically connected to the other end of the grounding wire, and the pin is inserted into the ground to complete the grounding.
[0048] In summary, the utility model provides a display tank 1 and a wiring assembly 2, connects the insulated wire 11 to be displayed to the wiring assembly 2, puts the part of the insulated wire 11 with the insulating rubber in the display tank 1, and then fills the display tank 1 with water. The transparent display tank 1 allows residents to directly see whether the insulated wire 11 in the display tank 1 is really soaked in water.
[0049] By providing the energy-saving lamp 5 and the plug 7, plugging the plug 7 into the powered socket, the energy-saving lamp 5 lights up, so that the person watching can intuitively know that the insulated wire 11 is indeed powered;
[0050] By setting the test pen 9 and the grounding component 10, the grounding component 10 is grounded so that the test pen 9 does not need to be held for operation, so that the viewer will not doubt whether there is a problem of inaccurate detection of the test pen 9 caused by human factors. The test pen 9 is inserted into the water to detect whether there is current in the water, which can intuitively show that the insulating rubber on the surface of the insulated wire 11 is not cracked to expose the copper core 12 therein;
[0051] In summary, although this device cannot replace professional testing equipment, it can allow non-professional personnel to intuitively understand the safety of the insulated wires 11 during residential circuit installation, without worrying about poor quality insulated wires 11 or potential safety hazards caused by leakage of the insulated wires 11.
[0052] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A line insulation tester, characterized in that: It comprises a transparent display tank (1), the interior of the display tank (1) is used to hold water for soaking the insulated wire (11); It also includes two wiring assemblies (2), which are respectively fixedly arranged on the left and right sides of the display cylinder (1) and are used to clamp the copper core (12) of the insulated wire (11) and electrically connect to the copper core (12) of the insulated wire (11); It also comprises a first wire (3), a second wire (4) and an energy-saving lamp (5), wherein the first wire (3) is electrically connected to the wiring assembly (2) on the right side, the energy-saving lamp (5) is fixedly arranged on the left side of the display tank (1), and the second wire (4) is arranged between the wiring assembly (2) and the energy-saving lamp (5) on the left side, and is used for electrical connection between the wiring assembly (2) and the energy-saving lamp (5); It also includes a third wire (6) and a plug (7), wherein the third wire (6) is electrically connected to the outlet terminal of the energy-saving lamp (5), and the neutral wire and the live wire of the plug (7) are electrically connected to the third wire (6) and the first wire (3) respectively; The device also comprises a baffle (8), an electrician test pen (9) and a grounding component (10). The baffle (8) is arranged inside the display cylinder (1) and is used to prevent the water inside the display cylinder (1) from shaking and spilling out. The electrician test pen (9) is plugged into the baffle (8), and its pen tip test end is inserted under the baffle (8) to test whether the water in the display cylinder (1) is charged. The grounding component (10) is electrically connected to the metal sheet on the top of the electrician test pen (9) and is used for grounding so that the electrician test pen (9) can be used normally when no one touches it.
2. A line insulation tester according to claim 1, characterized in that: The wiring assembly (2) comprises a docking compartment (21), a copper sheet (22), and a copper rod (23), wherein: Docking bins (21) are fixedly arranged on both sides of the display cylinder (1); A copper sheet (22) is fixedly arranged on a side of the inner wall of the docking chamber (21) close to the display cylinder (1); The copper rod (23) is fixedly arranged at the bottom of the copper sheet (22), one end of which penetrates below the docking chamber (21), and is used for electrical connection between the first wire (3) and the second wire (4).
3. A line insulation tester according to claim 2, characterized in that: The wiring assembly (2) further comprises a threaded barrel (24), an adjusting screw (25), a pressure plate (26) and a limiting rod (27); the threaded barrel (24) is fixedly arranged at one end of the docking bin (21) away from the display cylinder (1); the adjusting screw (25) is threadedly connected in the threaded barrel (24), one end of which penetrates into the interior of the docking bin (21); the pressure plate (26) is rotatably connected to one end of the adjusting screw (25) located inside the docking bin (21) via a bearing; the limiting rod (27) is fixedly arranged on one side of the pressure plate (26), one end of which penetrates into the outside of the docking bin (21).
4. A line insulation tester according to claim 1, characterized in that: Limiting plates (101) are fixedly provided on both left and right sides of the inner wall of the display cylinder (1), and a clamping plate (81) extending into the limiting plates (101) is fixedly provided on the bottom of the baffle plate (8).
5. A line insulation tester according to claim 1, characterized in that: The top of the baffle (8) is provided with a water inlet (82) penetrating to the bottom of the baffle (8), and a water inlet bucket (83) is fixedly provided at the top of the baffle (8) corresponding to the water inlet (82).
6. A line insulation tester according to claim 1, characterized in that: The grounding assembly (10) comprises a docking ring, a grounding wire and a plugging pin, wherein the docking ring is electrically connected to the metal sheet on the top of the test pencil (9), the grounding wire is electrically connected to the outside of the docking, and the plugging pin is electrically connected to the other end of the grounding wire.