A grounding wire intelligent tester
By designing a storage device for the intelligent grounding wire tester, and utilizing a combination of a sliding plate and a connecting rod, along with springs and damping rods, the problem of wire tangling was solved, achieving orderly storage of the wires and convenience for subsequent use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SHENRONG ELECTRIC TECH CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-30
Smart Images

Figure CN224436449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of intelligent grounding testers, and in particular to an intelligent grounding tester. Background Technology
[0002] The intelligent grounding wire tester is mainly used to detect the resistance value of the grounding system to ensure the safe operation of power equipment, communication base stations, buildings, etc. When using the intelligent grounding wire tester, connect the connecting wire to the terminal block on the top of the tester body, and then insert the connecting pin at the end of the connecting wire away from the terminal block into the ground. This makes it easy to detect the resistance value of the grounding system.
[0003] In their daily work, the inventors discovered that the intelligent grounding wire tester still has at least the following problems: When using the intelligent grounding wire tester, the connecting wire is connected to the terminal block on the top of the tester body, and then the connecting pin at the end of the connecting wire away from the terminal block is inserted into the ground. This makes it easy to detect the resistance value of the grounding system. However, in actual use, since the connecting wire is placed directly inside the storage tank after use, it may cause the connecting wire to become tangled, which to some extent affects the subsequent use of the connecting wire. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an intelligent grounding wire tester.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a grounding wire intelligent tester, comprising a tester body, wherein terminals are evenly arranged on the top of the tester body, a display screen is provided on the top of the tester body, an operation panel is provided on the top of the tester body, a connecting cover is hinged to one side of the tester body, and a storage device is provided on one side of the tester body, the storage device comprising a sliding plate, a connecting rod being slidably inserted through the top of the sliding plate, and a limit plate being provided on the top of the connecting rod.
[0006] The effect achieved by the above components is as follows: when using the storage device, the sliding plate is slid out of the interior of the tester body, which makes it easier to wrap the connecting wire in an elliptical shape around the surface of the two connecting rods, and then the limiting plate is set on the top of the connecting rods. Then the sliding plate is slid into the inner wall of the tester body, which makes it easy to store the connecting wire.
[0007] Preferably, one end of the connecting rod that passes through the sliding plate is fixedly connected to a connecting frame, and a first spring is fixedly connected to the bottom of the connecting frame. The bottom of the first spring is fixedly connected to the bottom of the inner wall of the tester body.
[0008] The effect achieved by the above components is that the connecting frame is pressed away from the main body of the tester by the first spring, which makes it easier to set the connecting frame at the bottom of the sliding plate.
[0009] Preferably, a first damping rod is fixedly connected to the bottom of the sliding plate, the bottom of the first damping rod is fixedly connected to the bottom of the inner wall of the tester body, a second spring is sleeved on the surface of the first damping rod, one end of the second spring is fixedly connected to the bottom of the sliding plate, and the end of the second spring near the tester body is fixedly connected to the bottom of the inner wall of the tester body. The first damping rod and the second spring are arranged inside the connecting frame.
[0010] The effect achieved by the above components is that the sliding plate is pressed away from the main body of the tester by the second spring, which makes it easier to restrict the sliding plate outside the main body of the tester.
[0011] Preferably, a rubber ring is fixedly connected to the surface of the connecting rod, and the rubber ring is disposed on the top of the sliding plate.
[0012] The effect achieved by the above components is that when the sliding plate is in close contact with the connecting frame, the rubber ring is set on the top of the sliding plate, which can confine the connecting rod inside the sliding plate.
[0013] Preferably, the top of the sliding plate is uniformly provided with rectangular grooves, the inner wall of the rectangular groove is slidably connected with a rectangular block, and the top of the rectangular block is fixedly connected with a rubber cone block, which is disposed on the top of the sliding plate.
[0014] The effect achieved by the above components is to slide the rectangular block into the inside of the rectangular groove, so that the rubber cone block can be squeezed through the rectangular groove, which makes it easier to restrict the sliding plate and the connecting frame together.
[0015] Preferably, the top of the connecting rod is uniformly provided with a circular groove, the inner wall of the circular groove is provided with a rubber ring, the surface of the rubber ring is fixedly connected with a fixing cylinder, the fixing cylinder is fixedly connected to the bottom of the limiting plate, and the fixing cylinder is sleeved on the top surface of the connecting rod.
[0016] The effect achieved by the above components is that when the limiting plate is set at the top of the connecting rod, the fixing sleeve is set at the top of the connecting rod, thereby squeezing the rubber ring inside the circular groove, which makes it easier to restrict the limiting plate at the top of the connecting rod.
[0017] Preferably, a second damping rod is fixedly connected to the bottom of the limiting plate, a pressing plate is fixedly connected to the bottom of the second damping rod, a third spring is sleeved on the surface of the second damping rod, one end of the third spring is fixedly connected to the bottom of the limiting plate, and the end of the third spring near the pressing plate is fixedly connected to the top of the pressing plate.
[0018] The effect achieved by the above components is as follows: when the limiting plate is restricted to the top of the connecting rod, the third spring presses the extrusion plate away from the limiting plate and presses the extrusion plate against the surface of the connecting line, which makes it easier to restrict the connecting line to the surface of the connecting rod.
[0019] Preferably, a storage groove is provided on one side of the inner wall of the main body of the tester, a baffle is slidably connected to the inner wall of the storage groove, and a fourth spring is fixedly connected to one side of the inner wall of the storage groove. The end of the fourth spring near the baffle is fixedly connected to the end of the baffle near the storage groove.
[0020] The effect achieved by the above components is as follows: the baffle is pressed away from the storage groove by the fourth spring, thereby setting the baffle on the top of the sliding plate or the top of the limiting plate. When the baffle is set on the top of the sliding plate, it is convenient to set the connecting wire on the surface of the connecting rod. When the baffle is set on the top of the limiting plate, it is convenient to restrict the connecting wire in the inner wall of the tester body.
[0021] In this invention, by setting up a storage device, when using the storage device, the sliding plate is slid out of the interior of the tester body, which makes it easier to wrap the connecting wire in an elliptical shape around the surface of the two connecting rods. Then, the limiting plate is set on the top of the connecting rods, and the sliding plate is slid into the inner wall of the tester body, which makes it easy to store the connecting wire. Attached Figure Description
[0022] Figure 1 A three-dimensional structural diagram of a grounding wire intelligent tester is provided for this utility model;
[0023] Figure 2 A three-dimensional structural diagram of the novel connecting rod proposed in this utility model is provided.
[0024] Figure 3 A three-dimensional structural diagram of the novel extrusion plate proposed in this utility model is provided.
[0025] Figure 4 A three-dimensional structural diagram of the novel rectangular block is provided for this utility model;
[0026] Figure 5 This is a flowchart of the intelligent workflow of this utility model.
[0027] Legend: 1. Tester body; 2. Terminal block; 3. Display screen; 4. Operation panel; 5. Connecting cover; 6. Storage device; 601. First spring; 602. Sliding plate; 603. Connecting rod; 604. Rectangular groove; 605. Circular groove; 606. Storage groove; 607. Baffle; 608. Fourth spring; 609. Limiting plate; 610. Fixing cylinder; 611. Rubber ring; 612. Second damping rod; 613. Third spring; 614. Extrusion plate; 615. Connecting frame; 616. Rubber ring; 617. Rectangular block; 618. Rubber conical block; 619. First damping rod; 620. Second spring. Detailed Implementation
[0028] Example 1, such as Figure 1-5 As shown, a grounding wire intelligent tester has terminals 2 evenly arranged on the top of the tester body 1, a display screen 3 on the top of the tester body 1, an operation panel 4 on the top of the tester body 1, a connecting cover 5 hinged to one side of the tester body 1, and a storage device 6 on one side of the tester body 1. When using the grounding wire intelligent tester, the connecting wire is connected to the terminals 2 on the top of the tester body 1, and then the connecting pin at the end of the connecting wire away from the terminals 2 is inserted into the ground, which facilitates the detection of the resistance value of the grounding system.
[0029] Reference Figures 2 to 4The storage device 6 includes a sliding plate 602, with a connecting rod 603 slidably inserted through the top of the sliding plate 602. A limiting plate 609 is provided at the top of the connecting rod 603. When using the storage device 6, the sliding plate 602 is slid out of the interior of the tester body 1, making it easier to wrap the connecting wire in an elliptical shape around the surfaces of the two connecting rods 603. The limiting plate 609 is then placed at the top of the connecting rod 603. The sliding plate 602 is then slid into the inner wall of the tester body 1, facilitating the storage of the connecting wire. A connecting frame 615 is fixedly connected to one end of the connecting rod 603 that passes through the sliding plate 602. A first spring 601 is fixedly connected to the bottom of the connecting frame 615. The bottom of the tester body 1 is fixedly connected to the bottom of the inner wall of the tester body 1. The connecting frame 615 is pressed away from the tester body 1 by the first spring 601, which facilitates the setting of the connecting frame 615 at the bottom of the sliding plate 602. The bottom of the sliding plate 602 is fixedly connected to the bottom of the first damping rod 619, and the bottom of the first damping rod 619 is fixedly connected to the bottom of the inner wall of the tester body 1. The surface of the first damping rod 619 is fitted with a second spring 620. One end of the second spring 620 is fixedly connected to the bottom of the sliding plate 602, and the end of the second spring 620 near the tester body 1 is fixedly connected to the bottom of the inner wall of the tester body 1. The first damping rod 619 and the second spring 620 are set... Inside the connecting frame 615, the sliding plate 602 is pressed away from the main body 1 by the second spring 620, which helps to confine the sliding plate 602 outside the main body 1. A rubber ring 616 is fixedly connected to the surface of the connecting rod 603. The rubber ring 616 is set on the top of the sliding plate 602. When the sliding plate 602 is in close contact with the connecting frame 615, the rubber ring 616 is set on the top of the sliding plate 602, which can confine the connecting rod 603 inside the sliding plate 602. Rectangular grooves 604 are evenly opened on the top of the sliding plate 602. Rectangular blocks 617 are slidably connected to the inner wall of the rectangular grooves 604. A rubber ring is fixedly connected to the top of the rectangular blocks 617. A conical block 618, a rubber conical block 618, is positioned on top of the sliding plate 602. A rectangular block 617 is slid into the rectangular groove 604, allowing the rubber conical block 618 to be pressed through the groove. This facilitates the confinement of the sliding plate 602 and the connecting frame 615 together. The top of the connecting rod 603 has evenly spaced circular grooves 605. A rubber ring 611 is positioned on the inner wall of the circular groove 605. A fixing cylinder 610 is fixedly connected to the surface of the rubber ring 611. The fixing cylinder 610 is fixedly connected to the bottom of the limiting plate 609. The fixing cylinder 610 is fitted onto the top surface of the connecting rod 603. When the limiting plate 609 is positioned on top of the connecting rod 603, the fixing cylinder 610 is fitted onto the top of the connecting rod 603, thus pressing the rubber ring 611 into the circular groove 605. This facilitates the confinement of the limiting plate 609 at the top of the connecting rod 603. A second damping rod 612 is fixedly connected to the bottom of the limiting plate 609.A compression plate 614 is fixedly connected to the bottom of the second damping rod 612. A third spring 613 is sleeved on the surface of the second damping rod 612. One end of the third spring 613 is fixedly connected to the bottom of the limiting plate 609, and the end of the third spring 613 near the compression plate 614 is fixedly connected to the top of the compression plate 614. When the limiting plate 609 restricts the top of the connecting rod 603, the third spring 613 compresses the compression plate 614 away from the limiting plate 609, and presses the compression plate 614 against the surface of the connecting wire. This facilitates restricting the connecting wire to the surface of the connecting rod 603. A storage groove 606 is provided on one side of the inner wall of the tester body 1. A baffle 607 is slidably connected to the inner wall of the storage groove 606. A fourth spring 608 is fixedly connected to one side of the inner wall of the storage groove 606. The end of the fourth spring 608 near the baffle 607 is fixedly connected to the end of the baffle 607 near the storage groove 606. The fourth spring 608 presses the baffle 607 away from the storage groove 606, thereby positioning the baffle 607 on top of the sliding plate 602 or the limiting plate 609. When the baffle 607 is positioned on top of the sliding plate 602, it facilitates placing the connecting wire on the surface of the connecting rod 603. When the baffle 607 is positioned on top of the limiting plate 609, it confines the connecting wire within the inner wall of the testing instrument body 1.
[0030] Working principle: When using the intelligent grounding wire tester, connect the connecting wire to the terminal 2 on the top of the tester body 1, and then insert the connecting pin at the end of the connecting wire away from the terminal 2 into the ground. This facilitates the detection of the grounding system's resistance value. When using the storage device 6, slide the sliding plate 602 out of the tester body 1. The second spring 620 presses the sliding plate 602 away from the tester body 1, thus confining the sliding plate 602 outside the tester body 1. The first spring 601 presses the connecting frame 615 away from the tester body 1, thus facilitating the... The connecting frame 615 is located at the bottom of the sliding plate 602. The rectangular block 617 is slid into the rectangular groove 604, allowing the rubber conical block 618 to be squeezed through the groove. This helps to confine the sliding plate 602 and the connecting frame 615 together. When the sliding plate 602 is in close contact with the connecting frame 615, the rubber ring 616 is located at the top of the sliding plate 602, confining the connecting rod 603 within the sliding plate 602. This facilitates the elliptical winding of the connecting line around the surfaces of the two connecting rods 603. When the limiting plate 609 is located at the top of the connecting rod 603, the fixing cylinder 610... The rubber ring 611 is squeezed into the inside of the circular groove 605 by being fitted onto the top of the connecting rod 603. This facilitates the restriction of the limiting plate 609 on the top of the connecting rod 603. When the limiting plate 609 is restricted at the top of the connecting rod 603, the third spring 613 presses the compression plate 614 away from the limiting plate 609, and presses the compression plate 614 against the surface of the connecting wire. This facilitates the restriction of the connecting wire to the surface of the connecting rod 603, and then the sliding... Plate 602 slides into the inner wall of the tester body 1, which facilitates the storage of the connecting wire. The fourth spring 608 presses the baffle 607 away from the storage groove 606, thereby setting the baffle 607 on the top of the sliding plate 602 or the top of the limiting plate 609. When the baffle 607 is set on the top of the sliding plate 602, it is convenient to place the connecting wire on the surface of the connecting rod 603. When the baffle 607 is set on the top of the limiting plate 609, it is convenient to confine the connecting wire in the inner wall of the tester body 1.
[0031] It should be noted that all damping rods in this case are telescopic dampers, which can absorb energy during the extension and retraction process.
Claims
1. A ground wire intelligent tester comprising a tester main body (1), characterized in that: The top of the tester body (1) is evenly provided with terminal blocks (2), the top of the tester body (1) is provided with a display screen (3), the top of the tester body (1) is provided with an operation panel (4), a connecting cover (5) is hinged to one side of the tester body (1), and a storage device (6) is provided on one side of the tester body (1). The storage device (6) includes a sliding plate (602), a connecting rod (603) is slidably inserted through the top of the sliding plate (602), and a limit plate (609) is provided on the top of the connecting rod (603).
2. The ground line intelligent tester according to claim 1, characterized in that: The connecting rod (603) passes through the sliding plate (602) and is fixedly connected to a connecting frame (615). The bottom of the connecting frame (615) is fixedly connected to a first spring (601). The bottom of the first spring (601) is fixedly connected to the bottom of the inner wall of the tester body (1).
3. The ground line intelligent tester according to claim 1, characterized in that: The bottom of the sliding plate (602) is fixedly connected to a first damping rod (619). The bottom of the first damping rod (619) is fixedly connected to the bottom of the inner wall of the tester body (1). A second spring (620) is sleeved on the surface of the first damping rod (619). One end of the second spring (620) is fixedly connected to the bottom of the sliding plate (602). The end of the second spring (620) near the tester body (1) is fixedly connected to the bottom of the inner wall of the tester body (1). The first damping rod (619) and the second spring (620) are arranged inside the connecting frame (615).
4. The intelligent grounding wire tester according to claim 1, characterized in that: A rubber ring (616) is fixedly connected to the surface of the connecting rod (603), and the rubber ring (616) is disposed on the top of the sliding plate (602).
5. The intelligent grounding wire tester according to claim 1, characterized in that: The top of the sliding plate (602) is uniformly provided with rectangular grooves (604), and a rectangular block (617) is slidably connected to the inner wall of the rectangular groove (604). A rubber cone block (618) is fixedly connected to the top of the rectangular block (617), and the rubber cone block (618) is set on the top of the sliding plate (602).
6. The intelligent grounding wire tester according to claim 1, characterized in that: The top of the connecting rod (603) is evenly provided with a circular groove (605), and a rubber ring (611) is provided on the inner wall of the circular groove (605). A fixing cylinder (610) is fixedly connected to the surface of the rubber ring (611). The fixing cylinder (610) is fixedly connected to the bottom of the limiting plate (609), and the fixing cylinder (610) is sleeved on the top surface of the connecting rod (603).
7. The intelligent grounding wire tester according to claim 1, characterized in that: The bottom of the limiting plate (609) is fixedly connected to a second damping rod (612), the bottom of the second damping rod (612) is fixedly connected to a pressing plate (614), a third spring (613) is sleeved on the surface of the second damping rod (612), one end of the third spring (613) is fixedly connected to the bottom of the limiting plate (609), and the end of the third spring (613) near the pressing plate (614) is fixedly connected to the top of the pressing plate (614).
8. The intelligent grounding wire tester according to claim 1, characterized in that: A storage groove (606) is provided on one side of the inner wall of the main body (1) of the tester. A baffle (607) is slidably connected to the inner wall of the storage groove (606). A fourth spring (608) is fixedly connected to one side of the inner wall of the storage groove (606). The end of the fourth spring (608) near the baffle (607) is fixedly connected to the end of the baffle (607) near the storage groove (606).