CN217212914U

CN217212914U - Resistance testing device with accurate measurement

Info

Publication number: CN217212914U
Application number: CN202220229379.3U
Authority: CN
Inventors: 王君; 赵秀高; 郑建; 王燕楠
Original assignee: Gu'an Hengda Electric Co ltd
Current assignee: Gu'an Hengda Electric Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-16
Anticipated expiration: 2032-01-27

Abstract

The application provides a measure accurate resistance test device, includes: jaw type ground resistance tester, jaw type ground resistance tester includes arm, pars plana and button, jaw type ground resistance tester outer wall left side cover is equipped with the installation cover, and the pars plana is arranged in the inner chamber of installation cover, covers the pars plana of tester through the installation cover in the device, protects the pars plana of tester to insert in the pars plana of tester by the clearance piece, avoid the pars plana to be contaminated, guarantee that the pars plana is clean, thereby ensure the measuring accuracy of tester.

Description

Resistance testing device with accurate measurement

Technical Field

The disclosure specifically discloses resistance test equipment technical field, concretely relates to measure accurate resistance test device.

Background

The resistance tester is a device for testing the resistance of an object, and the clamp-type grounding resistance tester is one of the resistance testers.

When a clamp-type grounding resistance tester is used for testing a grounding wire, the clamp of the tester is unfolded and sleeved on the outer wall of the grounding wire for testing;

however, the existing clamp-type ground resistance tester lacks a device for protecting the clamp part, so that the clamp part is easily affected, and the measurement accuracy is affected.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, the present application is directed to a resistance testing apparatus for measuring precision, comprising: a clamp type grounding resistance tester;

the clamp type grounding resistance tester comprises an arm, a clamp part and a key;

the left side of the outer wall of the clamp-type grounding resistance tester is sleeved with an installation cover, and the clamp part is located in an inner cavity of the installation cover.

According to the technical scheme that this application embodiment provided, the clearance piece is all installed to both sides wall about the installation cover inner chamber, and two sets of clearance pieces all are located the inner chamber of clamping part.

According to the technical scheme that this application embodiment provided, the installation cover includes the installing frame, the guide way has all been seted up to both sides wall about the installing frame, the guide way inner chamber has inserted the guide block through the elastic component slip, the baffle is installed to a lateral wall that the installing frame was kept away from to the guide block, the clearance piece is installed on the outer wall of baffle.

According to the technical scheme that this application embodiment provided, the mounting groove has been seted up with the position of being connected of clearance piece to the baffle, mounting groove inner chamber joint has the mounting panel, the clearance piece is installed on the outer wall of mounting panel.

According to the technical scheme that this application embodiment provided, installing frame right side wall slidable mounting has the stopper, and the transversal L of personally submitting of stopper appears, the stopper covers the outside at the button.

According to the technical scheme provided by the embodiment of the application, the limiting block comprises a moving block which is slidably mounted on the right side wall of the mounting frame, and a stop block is slidably mounted on the right side wall of the moving block.

Compared with the prior art, the beneficial effects of this application are: the clamp part of the tester is covered by the mounting cover in the device, the clamp part of the tester is protected, and the cleaning block is inserted into the clamp part of the tester, so that the clamp part is prevented from being polluted, the cleanness of the clamp part is ensured, and the measuring accuracy of the tester is ensured.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is a schematic view of a connection structure of the baffle and the cleaning block.

In the figure: 1. a clamp type grounding resistance tester; 2. mounting a cover; 21. installing a frame; 22. a baffle plate; 3. cleaning the block; 4. a guide block; 5. a guide groove; 6. a limiting block; 61. a moving block; 62. a stopper; 7. a placing groove; 8. and (7) mounting the plate.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As mentioned in the background art, the present application discloses a resistance testing device with accurate measurement, which is used to solve the problem that the prior clamp-type ground resistance tester in the prior art lacks a device for protecting the clamp part, so that the clamp part is easily affected and the measurement accuracy is affected,

example 1:

please refer to fig. 1, which includes: a clamp type grounding resistance tester 1;

the clamp type grounding resistance tester 1 comprises an arm, a clamp part and a button, wherein the button is arranged on the clamp part and used for controlling the clamp part to be opened and closed, and the left side of the outer wall of the clamp type grounding resistance tester 1 is provided with an installation cover 2 for covering the clamp part, so that the clamp part is protected and external interference is avoided;

referring to fig. 1, cleaning blocks 3 made of sponge are mounted on the upper side wall and the lower side wall of the inner cavity of the mounting cover 2, and the two groups of cleaning blocks 3 are located in the inner cavity of the jaw and attached to the inner wall of the jaw to protect the inside of the jaw and prevent the outside from falling into the jaw, so that the jaw is clean, and in the process of taking down the mounting cover 2, the cleaning blocks 3 are drawn out of the jaw and can clean the jaw;

referring to fig. 1, in order to enable the mounting cover 2 to be detachable, the mounting cover 2 is composed of a mounting frame 21 and two sets of baffles 22, guide blocks 4 are mounted on the outer walls of the baffles 22, the guide blocks 4 are inserted into guide grooves 5 formed in the outer walls of the mounting frame 21 through elastic pieces, so that the guide blocks 4 can move up and down in inner cavities of the guide grooves 5, when the mounting cover 2 is detached, the baffles 22 are respectively pulled in the directions of the upper side and the lower side, the cleaning blocks 3 are moved out from the clamp parts, and the mounting cover 2 is detached;

referring to fig. 2, in order to detach the cleaning block 3, a mounting groove 7 is formed on the outer wall of the baffle 22, and the mounting plate 8 with the cleaning block 3 is clamped in the inner cavity of the mounting groove 7, so that the cleaning block 3 can be detached.

Example 2:

referring to fig. 1, on the basis of embodiment 1, in order to prevent the key from being accidentally pressed, an L-shaped stopper 6 is slidably mounted on the right side wall of the mounting frame 21 to cover the key and prevent people from pressing the key, in order to remove the stopper 6, the stopper 6 is composed of a moving block 61 and a stopper 62 slidably mounted on the mounting frame 21, and the stopper 62 is slidably mounted on the outer wall of the moving block 61;

compared with embodiment 1, the limiting block 6 is added, and people are prevented from pressing the key when the tester is not used.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a measure accurate resistance testing arrangement which characterized in that: the method comprises the following steps: a clamp type grounding resistance tester (1);

the clamp type grounding resistance tester (1) comprises an arm, a clamp part and a key;

the clamp type grounding resistance tester (1) is characterized in that an installation cover (2) is sleeved on the left side of the outer wall of the clamp type grounding resistance tester, and a clamp part is located in an inner cavity of the installation cover (2).

2. A resistance testing device for accurate measurement according to claim 1, wherein:

cleaning blocks (3) are arranged on the upper side wall and the lower side wall of the inner cavity of the mounting cover (2), and the two groups of cleaning blocks (3) are located in the inner cavity of the clamp part.

3. A resistance testing device for accurate measurement according to claim 2, wherein:

installation cover (2) are including installing frame (21), guide way (5) have all been seted up to both sides wall about installing frame (21), guide block (4) have been inserted through the elastic component slip in guide way (5) inner chamber, baffle (22) are installed to a lateral wall that installing frame (21) was kept away from in guide block (4), install on the outer wall of baffle (22) clearance piece (3).

4. A resistance testing device of claim 3 wherein:

mounting groove (7) have been seted up with the connection position of clearance piece (3) in baffle (22), mounting groove (7) inner chamber joint has mounting panel (8), install on the outer wall of mounting panel (8) clearance piece (3).

5. A resistance testing device of claim 3 wherein:

installing frame (21) right side wall slidable mounting has stopper (6), and the transversal L of personally submitting of stopper (6) shape, stopper (6) cover in the outside of button.

6. A resistance testing device for accurate measurement according to claim 5, wherein:

the limiting block (6) comprises a moving block (61) which is slidably mounted on the right side wall of the mounting frame (21), and a stop block (62) is slidably mounted on the right side wall of the moving block (61).