Grounding tester for lightning protection detection

Abstract

The utility model relates to the technical field, and discloses a grounding tester for lightning protection detection, which comprises a tester body, a box body sleeved on the outer surface of the tester, a box cover hinged to the back end of the box body, a damping sleeve sleeved on the bottom end of the box body, damping assemblies installed on two sides of the damping sleeve, and limiting assemblies arranged on two sides of the damping assemblies. The bottom end of the damping sleeve is sleeved with a lifting assembly. According to the utility model, through the arrangement of the damping assembly, the stability of the whole structure during testing can be improved during carrying and use, meanwhile, the damage to internal parts of the structure and the increase of maintenance cost caused by the amplitude generated by collision can be avoided, and the functions of convenient disassembly, maintenance and replacement of the damping assembly are realized through the limiting assembly; and the situation that the maintenance cost is too high due to an integrated structure is avoided, it is guaranteed that height lifting adjustment can be conducted when the equipment is used through the lifting assembly, and therefore people can operate the equipment more easily, and the use comfort is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lightning protection detection, in particular to a grounding tester for lightning protection detection. Background Art

[0002] The grounding tester is mainly used to test the grounding resistance of the grounding system. In the lightning protection system, good grounding is a very important part. Therefore, during the installation and maintenance of the lightning protection system, the grounding tester can be used to ensure the effectiveness of the grounding system, thereby helping to improve the reliability and performance of the lightning protection system. The grounding resistance measurement methods are usually the following: two-wire method, three-wire method, four-wire method, single-clamp method and double-clamp method. The grounding resistance tester consists of a host, monitoring software, test lines, auxiliary grounding rods, communication lines, etc. The monitoring software realizes historical query and online real-time monitoring functions, dynamic display, alarm indication, and has historical data reading, review, preservation, reporting, printing and other functions.

[0003] Currently, the existing grounding testers do not have a height adjustment function when in use. When operating the buttons, the user needs to adopt a crouching posture to operate due to the low overall structure, which affects the comfort of use. At the same time, the existing grounding testers do not have a shock-absorbing and buffering function. When carrying, the internal parts are tightly packed, and the collision amplitude generated is likely to cause irreversible damage to the device body, affecting the service life of the equipment. At the same time, most of the existing grounding testers are integrated structures and do not have a convenient disassembly function, which affects the convenience of use. In view of the above problems, a grounding tester for lightning protection detection is provided herein. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a grounding tester for lightning protection detection, aiming to improve the problem that the existing grounding tester cannot be adjusted according to the use height and does not have a buffer function.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a grounding tester for lightning protection detection, comprising a tester body, the outer surface of the tester body is sleeved with a box body, the back end of the box body is hinged with a box cover, the bottom end of the box body is sleeved with a shock-absorbing sleeve, shock-absorbing components are installed on both sides of the shock-absorbing sleeve, both sides of the shock-absorbing component are provided with limit assemblies, and the bottom end of the shock-absorbing sleeve is sleeved with a lifting assembly;

[0006] The shock absorbing assembly includes a shell, a bottom block is fixedly installed on the inner bottom end of the shell, damping buffer springs are fixedly installed on both sides of the top of the bottom block, one end of the damping buffer spring is fixedly connected to a pressure plate, and pressure rods are fixedly connected on both sides of one end of the pressure plate, and one end of the pressure rod is abutted against the tester body.

[0007] As a further description of the above technical solution:

[0008] The limiting assembly comprises a fixing block, the outer surface of which is penetrated by a locking bolt, one end of which extends to the interior of the shock-absorbing sleeve and is threadedly connected to the threaded sleeve.

[0009] As a further description of the above technical solution:

[0010] The lifting assembly includes a lifting base, a dual-axis motor is installed at the center of the inner bottom end of the lifting base, both ends of the dual-axis motor are fixedly connected with screw rods, one end of the screw rods is sleeved with a bearing seat, the outer surface of the screw rods is threadedly connected with a slider, and the slider is slidably connected to the sliding bar at the inner bottom end of the lifting base, the inner side surface of the slider is movably connected with a support rod, one end of the support rod is fixedly connected with a connecting block, and the connecting block is fixedly installed at the bottom of the shock-absorbing sleeve.

[0011] As a further description of the above technical solution:

[0012] A positioning shell is fixedly installed around the bottom end of the lifting base, and three rollers are movably connected to the positioning shell. Positioning plates are arranged around the positioning shell, and the positioning shell is fixedly screwed to the bottom end of the lifting base through the positioning plates.

[0013] As a further description of the above technical solution:

[0014] Buckles are fixedly mounted on both sides of one end of the box cover, a clamping slot is provided at the front end of the box body, and the box cover is fixedly clamped with the clamping slot via the buckles.

[0015] As a further description of the above technical solution:

[0016] A display is provided on the top of the tester body, a plurality of operation buttons are provided on both sides of the display, a charging port is also provided on one side of the display, and a sponge is embedded on the inner side of the box cover.

[0017] The utility model has the following beneficial effects:

[0018] In the utility model, the shock-absorbing component is provided to ensure that the stability of the overall structure during transportation and use can be increased during testing, and at the same time, the amplitude generated by the collision can be prevented from causing damage to the internal parts of the structure and increasing the maintenance cost. The limit component is used to realize the convenient disassembly, maintenance and replacement functions of the shock-absorbing component, thereby avoiding excessively high maintenance costs caused by the integrated structure. The lifting component is used to ensure that the height of the equipment can be adjusted during use, thereby facilitating people to operate more easily and improving the comfort of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of a grounding tester for lightning protection detection proposed by the utility model;

[0020] Figure 2 This is a cross-sectional view of a shock absorbing component and a limiting component of a grounding tester for lightning protection detection proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of a lifting assembly of a grounding tester for lightning protection detection proposed by the utility model;

[0022] Figure 4 The utility model is a bottom view of a grounding tester for lightning protection detection.

[0023] Legend:

[0024] 1. Tester body; 2. Box body; 3. Box cover; 4. Shock-absorbing sleeve; 5. Shock-absorbing assembly; 501. Shell; 502. Bottom block; 503. Damping buffer spring; 504. Pressure plate; 505. Pressure rod; 6. Limit assembly; 601. Fixing block; 602. Locking bolt; 603. Threaded sleeve; 7. Lifting assembly; 701. Lifting base; 702. Dual-axis motor; 703. Screw rod; 704. Bearing seat; 705. Slider; 706. Support rod; 707. Connecting block; 8. Positioning shell; 9. Roller; 10. Positioning sheet; 11. Fastener; 12. Slot; 13. Display; 14. Operation button; 15. Charging port; 16. Sponge. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-4 The utility model provides an embodiment: a grounding tester for lightning protection detection, comprising a tester body 1, a box body 2 is sleeved on the outer surface of the tester body 1, a box cover 3 is hinged on the back end of the box body 2, a shock-absorbing sleeve 4 is sleeved on the bottom end of the box body 2, shock-absorbing components 5 are installed on both sides of the shock-absorbing sleeve 4, and limit components 6 are arranged on both sides of the shock-absorbing component 5, and a lifting component 7 is sleeved on the bottom end of the shock-absorbing sleeve 4;

[0027] The shock absorbing assembly 5 includes a shell 501, a bottom block 502 is fixedly installed at the inner bottom end of the shell 501, and damping buffer springs 503 are fixedly installed on both sides of the top of the bottom block 502. One end of the damping buffer spring 503 is fixedly connected to a pressure plate 504, and both sides of one end of the pressure plate 504 are fixedly connected to pressure rods 505, and one end of the pressure rod 505 is abutted against the tester body 1. The amplitude generated during the movement can be absorbed and buffered by the damping buffer spring 503. The equipment body transfers the energy transmitted by the amplitude to the damping buffer spring 503 through the pressure rod 505 and the pressure plate 504, and uses the bottom block 502 as the bottom support to realize spring shock absorption, thereby playing a shock-absorbing and buffering function.

[0028] The limiting assembly 6 includes a fixing block 601, the outer surface of which is penetrated by a locking bolt 602, one end of which extends to the interior of the shock-absorbing sleeve 4 and is threadedly connected to the threaded sleeve 603. By inserting the locking bolt 602 into the interior of the shock-absorbing sleeve 4 and threadedly connecting it to the threaded sleeve 603 to fix the position, the limiting installation of the shock-absorbing assembly 5 is completed, which facilitates disassembly.

[0029] The lifting assembly 7 includes a lifting base 701, and a double-axis motor 702 is installed at the center of the inner bottom end of the lifting base 701. The two ends of the double-axis motor 702 are fixedly connected with screw rods 703, and one end of the screw rod 703 is sleeved with a bearing seat 704. The outer surface of the screw rod 703 is threadedly connected with a slider 705, and the slider 705 is slidably connected to the inner bottom slide bar of the lifting base 701. The inner side of the slider 705 is movably connected with a support rod 706, and one end of the support rod 706 is fixedly connected with a connecting block 707. The connecting block 707 is fixedly installed at the bottom of the shock-absorbing sleeve 4. The model YP90B3 double-axis motor 702 is started to drive the screw rods 703 structures on both sides to rotate inside the bearing seat 704, thereby driving the slider 705 to slide horizontally at the slide bar. When the slider 705 moves, one end of the support rod 706 is fixedly connected to the connecting block 705, so that the support rod 706 drives the top shock-absorbing sleeve 4 to complete the height lifting, thereby adapting to different usage heights and improving the comfort of use.

[0030] A positioning shell 8 is fixedly installed around the bottom end of the lifting base 701, and three rollers 9 are movably connected to the positioning shell 8. Positioning plates 10 are arranged around the positioning shell 8. The positioning shell 8 is fixedly screwed to the bottom end of the lifting base 701 through the positioning plates 10. The positioning plates 10 are fixed to the bottom end of the lifting base 701 through external screws and nuts to complete the limited fixed installation of the positioning shell 8. The three rollers 9 installed inside the positioning shell 8 can conveniently drive the entire device to move short distances.

[0031] A snap fastener 11 is fixedly installed on both sides of one end of the box cover 3, and a slot 12 is provided at the front end of the box body 2. The box cover 3 is fixedly connected with the slot 12 through the snap fastener 11. The closing of the box cover 3 and the box body 2 structure is completed by snapping the snap fastener 11 into the inside of the slot 12, thereby realizing the sealing and locking function and acting as a switch.

[0032] A display 13 is provided on the top of the tester body 1, and a number of operation buttons 14 are provided on both sides of the display 13. A charging port 15 is also provided on one side of the display 13. A sponge 16 is embedded on the inner side of the box cover 3. The measurement work is operated and observed through the operation knob 14 and the display 13, and the device is charged through the charging port 15. The sponge 16 ensures that the top device will not collide with the edge of the internal structure of the box body during transportation, thereby achieving a buffering and protective effect.

[0033] Working principle: manually separate the latch 11 from the slot 12 structure to open and close the box cover 3 and the box body 2, place the ES3001 tester body 1 into the box body 2, and use the grooves on both sides of the box body 2 to facilitate the removal of the tester body 1. When transporting, the box cover 3 is connected to the slot 12 through the latch 11 to achieve a closed state, and the built-in sponge 16 is used to buffer the top structure of the equipment. The positioning piece 10 is fixed to the bottom end of the lifting base 701 by external screws and nuts to achieve fixed installation of the positioning shell 8. The structure is conveniently moved short distances by a number of rollers 9. The amplitude generated during the movement can be absorbed and buffered by the damping buffer spring 503. The equipment body transfers the energy transmitted by the amplitude to the damping buffer spring 503 through the pressure rod 505 and the pressure plate 504, and the bottom block 502 is used as the bottom support. , realize spring shock absorption, thereby playing a shock-absorbing and buffering function, and complete the limited installation of the shock-absorbing component 5 by inserting the locking bolt 602 through the inside of the shock-absorbing sleeve 4 and screwing the threaded sleeve 603 to fix the limit, so as to facilitate disassembly. When in use, insert the wire through the surface of the model ES3001 tester body 1, operate and observe the measurement work through the operating knob 14 and the display 13, and complete the charging of the equipment through the charging port 15. When it is necessary to lift the height, start the model YP90B3 dual-axis motor 702 to drive the screw rod 703 structures on both sides to rotate inside the bearing seat 704, thereby driving the slider 705 to slide horizontally at the slide bar. When the slider 705 moves, one end of the support rod 706 is fixedly connected to the connecting block 705, so that the support rod 706 drives the top shock-absorbing sleeve 4 to complete the height lifting, thereby adapting to different usage heights and improving the comfort of use.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A grounding tester for lightning protection detection, comprising a tester body (1), characterized in that: The outer surface of the tester body (1) is sleeved with a box body (2), the back end of the box body (2) is hinged with a box cover (3), the bottom end of the box body (2) is sleeved with a shock-absorbing sleeve (4), shock-absorbing components (5) are installed on both sides of the shock-absorbing sleeve (4), and limit components (6) are arranged on both sides of the shock-absorbing component (5), and the bottom end of the shock-absorbing sleeve (4) is sleeved with a lifting component (7); The shock absorbing assembly (5) comprises a casing (501), a bottom block (502) is fixedly mounted on the inner bottom end of the casing (501), damping buffer springs (503) are fixedly mounted on both sides of the top of the bottom block (502), one end of the damping buffer spring (503) is fixedly connected to a pressure plate (504), one end of the pressure plate (504) is fixedly connected to pressure rods (505) on both sides, and one end of the pressure rod (505) is in contact with the tester body (1).

2. A grounding tester for lightning protection detection according to claim 1, characterized in that: The limiting assembly (6) comprises a fixing block (601), the outer surface of which is penetrated by a locking bolt (602), one end of which extends to the interior of the shock-absorbing sleeve (4) and is threadedly connected to a threaded sleeve (603).

3. A grounding tester for lightning protection detection according to claim 1, characterized in that: The lifting assembly (7) comprises a lifting base (701), a dual-axis motor (702) is installed at the center of the inner bottom end of the lifting base (701), both ends of the dual-axis motor (702) are fixedly connected with a screw rod (703), one end of the screw rod (703) is sleeved with a bearing seat (704), the outer surface of the screw rod (703) is threadedly connected with a slider (705), and the slider (705) is slidably connected to the inner bottom end slide bar of the lifting base (701), the inner side surface of the slider (705) is movably connected with a support rod (706), one end of the support rod (706) is fixedly connected with a connecting block (707), and the connecting block (707) is fixedly installed at the bottom of the shock-absorbing sleeve (4).

4. A grounding tester for lightning protection detection according to claim 3, characterized in that: A positioning shell (8) is fixedly installed around the bottom end of the lifting base (701), and the positioning shell (8) is movably connected with three rollers (9). Positioning plates (10) are arranged around the positioning shell (8), and the positioning shell (8) is fixedly screwed to the bottom end of the lifting base (701) through the positioning plates (10).

5. A grounding tester for lightning protection detection according to claim 1, characterized in that: Buckles (11) are fixedly mounted on both sides of one end of the box cover (3), a clamping slot (12) is provided at the front end of the box body (2), and the box cover (3) is fixedly clamped with the clamping slot (12) via the buckle (11).

6. A grounding tester for lightning protection detection according to claim 1, characterized in that: A display (13) is provided on the top of the tester body (1), a plurality of operation buttons (14) are provided on both sides of the display (13), a charging port (15) is also provided on one side of the display (13), and a sponge (16) is embedded on the inner side of the box cover (3).

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