CN220289659U - Protective structure for ground loop resistance clamp meter - Google Patents

Abstract

The utility model discloses a protective structure for a ground loop resistance clamp meter, which comprises the following components: the ground return circuit resistance clamp meter, be provided with the protecting crust on the ground return circuit resistance clamp meter, be provided with the protecting crust down on the ground return circuit resistance clamp meter, be provided with two buckle subassemblies on last protecting crust and the protecting crust down, buckle subassembly includes fixed block, inside groove, installation piece, recess, telescopic link, spill piece, spring, fixture block and draw-in groove, fixed block fixed mounting is on the outer wall of one side of last protecting crust, the bottom at the fixed block is seted up to the inside groove, installation piece fixed mounting is on the outer wall of one side of protecting crust down, installation piece and inside groove sliding connection, the recess is seted up on the outer wall of one side of installation piece, telescopic link fixed mounting is on the inner wall of one side of recess. The protective structure for the ground loop resistance clamp meter has the advantages of being capable of protecting the ground loop resistance clamp meter and avoiding faults of the ground loop resistance clamp meter.

Description

Protective structure for ground loop resistance clamp meter

Technical Field

The utility model relates to the technical field of ground loop resistance clamp meters, in particular to a protective structure for a ground loop resistance clamp meter.

Background

A ground loop resistance clamp meter usable to measure the resistance of a system forming a particular conductive loop ground, adapted to: when the conductive loop is a conductive system formed by connecting conductive bodies; multipoint extended grounding systems, for example, utilizing a protective ground wire in the power transmission or telecommunications industries; or ground wires distributed on the same ground.

However, in the prior art, when carrying a ground loop resistance meter, the ground loop resistance meter trigger is easily squeezed, which can squeeze the air gap of the measuring head, while keeping the air gap surface stained with dirt can also cause meter failure.

Disclosure of Invention

The utility model aims to provide a protective structure for a ground loop resistance clamp meter, which has the advantages of protecting the ground loop resistance clamp meter and avoiding faults of the ground loop resistance clamp meter so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protective structure for ground return circuit resistance clamp meter, includes ground return circuit resistance clamp meter, be provided with the protective housing on the ground return circuit resistance clamp meter, be provided with the protective housing down on the ground return circuit resistance clamp meter, be provided with two buckle subassemblies on last protective housing and the lower protective housing, buckle subassembly includes fixed block, inside groove, installation piece, recess, telescopic link, concave block, spring, fixture block and draw-in groove, fixed block fixed mounting is on the outer wall of one side of last protective housing, the bottom at the fixed block is seted up to the inside groove, installation piece fixed mounting is on the outer wall of one side of lower protective housing, installation piece and inside groove sliding connection, the recess is seted up on the outer wall of one side of installation piece, telescopic link fixed mounting is on the inner wall of one side of recess, concave block fixed mounting is at the one end of telescopic link, the one end of spring and one side inner wall fixed connection of concave block, fixture block fixed mounting is on the outer wall of one side of concave block, the draw-in groove is seted up with one side of concave block, the draw-in groove is connected with the draw-in groove.

Further, a mounting groove is fixedly arranged on the outer wall of one side of the lower protective shell, and a trigger is arranged on the ground loop resistance clamp meter.

Further, two sliding blocks are fixedly arranged on the inner wall of the mounting groove, two sliding grooves are formed in the outer wall of the trigger, and the two sliding blocks are respectively and slidably connected with the corresponding sliding grooves.

Further, a limit pad is fixedly arranged on the inner wall of the lower protective shell, and the limit pad is in sliding connection with the ground loop resistance clamp meter.

Further, the limiting pad is made of rubber.

Further, a measuring clamp head is fixedly arranged on the ground loop resistance clamp meter, and a rotary switch is arranged on the ground loop resistance clamp meter.

Further, a display is fixedly arranged on the ground loop resistance clamp meter, and a plurality of keys are fixedly arranged on the ground loop resistance clamp meter.

In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:

according to the utility model, the upper protective shell, the lower protective shell and the buckle assembly are arranged, the ground loop resistance clamp meter is placed in the lower protective shell, the upper protective shell is sleeved on the ground loop resistance clamp meter, the concave block is pressed, the installation block slides into the inner groove, then the concave block is loosened, and the clamping block is clamped into the clamping groove by the release elasticity of the spring, so that the upper protective shell and the lower protective shell can protect the ground loop resistance clamp meter, and the ground loop resistance clamp meter has the advantages of being capable of protecting the ground loop resistance clamp meter and avoiding faults.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a protective structure for a ground loop resistance clamp meter according to the present utility model;

FIG. 2 is a schematic diagram of an assembly structure of a lower protective shell, a mounting groove and a sliding block in the utility model;

FIG. 3 is a schematic diagram of a front cross-sectional view of a protective structure for a ground loop resistance clamp meter according to the present utility model;

FIG. 4 is a schematic side sectional view of a protective structure for a ground loop resistance clamp meter according to the present utility model;

FIG. 5 is a schematic view of an assembly structure of the buckle assembly according to the present utility model;

FIG. 6 is a schematic view of the assembly structure of the lower guard casing, mounting slot, trigger, slide and chute of the present utility model.

In the figure: 1. a ground loop resistance clamp meter; 2. an upper protective shell; 3. a lower protective shell; 4. a clasp assembly; 401. a fixed block; 402. an inner tank; 403. a mounting block; 404. a groove; 405. a telescopic rod; 406. a concave block; 407. a spring; 408. a clamping block; 409. a clamping groove; 5. a mounting groove; 6. a trigger; 7. a slide block; 8. a chute; 9. and a limit pad.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

The utility model provides a protective structure for a ground return resistor clamp meter, as shown in fig. 1-6, comprising a ground return resistor clamp meter 1, wherein an upper protective shell 2 is arranged on the ground return resistor clamp meter 1, a lower protective shell 3 is arranged on the ground return resistor clamp meter 1, two buckle components 4 are arranged on the upper protective shell 2 and the lower protective shell 3, the buckle components 4 comprise a fixed block 401, an inner groove 402, a mounting block 403, a groove 404, a telescopic rod 405, a concave block 406, a spring 407, a clamping block and a clamping groove 409, the fixed block 401 is fixedly arranged on the outer wall of one side of the upper protective shell 2, the inner groove 402 is arranged at the bottom of the fixed block 401, the mounting block 403 is fixedly arranged on the outer wall of one side of the lower protective shell 3, the mounting block 403 is in sliding connection with the inner groove 402, the groove 404 is arranged on the outer wall of one side of the mounting block 403, the telescopic rod 405 is fixedly arranged on the inner wall of one side of the groove 404, the concave block 406 is fixedly arranged at one end of the telescopic rod 405, the spring 407 is in sliding sleeve on the inner wall of the side of the mounting block 405, the clamping block 408 is fixedly arranged on the other side of the inner groove 408, and the clamping block 408 is fixedly connected with one side of the other side of the concave block 408.

In some embodiments, a mounting groove 5 is fixedly mounted on one side outer wall of the lower protective casing 3, and a trigger 6 is arranged on the ground loop resistance clamp table 1, more specifically, the mounting groove 5 is used for freeing the trigger 6, so that the upper protective casing 2 and the lower protective casing 3 are connected and fixed.

In some embodiments, two sliding blocks 7 are fixedly installed on the inner wall of the installation groove 5, two sliding grooves 8 are formed on the outer wall of the trigger 6, and the two sliding blocks 7 are respectively and slidably connected with the corresponding sliding grooves 8, more specifically, the trigger 6 is limited by the sliding blocks 7.

In some embodiments, a limiting pad 9 is fixedly installed on the inner wall of the lower protective shell 3, and the limiting pad 9 is slidably connected with the ground loop resistance clamp table 1, and more specifically, the ground loop resistance clamp table 1 is prevented from shaking randomly in the upper protective shell 2 and the lower protective shell 3.

In some embodiments, the limiting pad 9 is made of rubber, and more specifically, the limiting pad 9 made of rubber increases the friction force with the ground loop resistance clamp table 1.

In some embodiments, the ground loop resistance clamp table 1 is fixedly provided with a measuring clamp head, and the ground loop resistance clamp table 1 is provided with a rotary switch, more specifically, the rotary switch is used for controlling the ground loop resistance clamp table 1.

In some embodiments, the display is fixedly mounted on the ground loop resistance clamp table 1, and a plurality of keys are fixedly mounted on the ground loop resistance clamp table 1, and more particularly, the numerical value measured by the ground loop resistance clamp table 1 is conveniently read through the display.

Working principle:

step one: the ground loop resistance clamp meter 1 is placed in the lower protective shell 3, the ground loop resistance clamp meter 1 is limited through the limiting pad 9, at the moment, the sliding block 7 slides into the sliding groove 8, and the trigger 6 is limited through the sliding block 7.

Step two: the upper protecting shell 2 is sleeved on the grounding loop resistance clamp table 1, the concave block 406 is pressed, the clamping block 408 moves into the groove 404, the mounting block 403 slides into the inner groove 402, then the concave block 406 is released, the spring 407 releases elasticity to clamp the clamping block 408 into the clamping groove 409, and therefore the upper protecting shell 2 and the lower protecting shell 3 protect the grounding loop resistance clamp table 1.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (7)

1. The utility model provides a protective structure for ground return circuit resistance clamp table, includes ground return circuit resistance clamp table, its characterized in that: the utility model discloses a ground return circuit resistance pincers table, including the ground return circuit resistance pincers table, be provided with the protection shell down on the ground return circuit resistance pincers table, be provided with two buckle subassemblies on going up protection shell and the protection shell down, buckle subassembly includes fixed block, inside groove, installation piece, recess, telescopic link, spill piece, spring, fixture block and draw-in groove, fixed block fixed mounting is on the outer wall of one side of last protection shell, the bottom at the fixed block is seted up to the inside groove, installation piece fixed mounting is on the outer wall of one side of protection shell down, installation piece and inside groove sliding connection, the recess is seted up on the outer wall of one side of installation piece, telescopic link fixed mounting is on the inner wall of one side of recess, one end and one side inner wall fixed connection of recess of spring, the other end and one side inner wall fixed mounting of spill piece of spring, fixture block fixed mounting is on the outer wall of one side of spill piece, the draw-in groove is seted up on the inner wall of one side of inside groove, fixture block and draw-in groove sliding connection.

2. The protective structure for a ground loop resistance clamp meter according to claim 1, wherein: and a mounting groove is fixedly arranged on the outer wall of one side of the lower protective shell, and a trigger is arranged on the ground loop resistance clamp meter.

3. The protective structure for a ground loop resistance clamp meter according to claim 2, wherein: two sliding blocks are fixedly arranged on the inner wall of the mounting groove, two sliding grooves are formed in the outer wall of the trigger, and the two sliding blocks are respectively and slidably connected with the corresponding sliding grooves.

4. The protective structure for a ground loop resistance clamp meter according to claim 1, wherein: and a limiting pad is fixedly arranged on the inner wall of the lower protective shell and is in sliding connection with the ground loop resistance clamp meter.

5. The protective structure for a ground return circuit resistance clamp meter according to claim 4, wherein: the limiting pad is made of rubber.

6. The protective structure for a ground loop resistance clamp meter according to claim 1, wherein: the measuring clamp head is fixedly arranged on the ground loop resistance clamp meter, and the rotary switch is arranged on the ground loop resistance clamp meter.

7. The protective structure for a ground loop resistance clamp meter according to claim 1, wherein: the display is fixedly arranged on the ground loop resistance clamp meter, and a plurality of keys are fixedly arranged on the ground loop resistance clamp meter.