CN219799652U

CN219799652U - Withstand voltage test auxiliary fixtures of insulation resistance medium

Info

Publication number: CN219799652U
Application number: CN202321104195.5U
Authority: CN
Inventors: 张卫星; 吴晗
Original assignee: Beijing Tepecon Technology Co ltd
Current assignee: Beijing Tepecon Technology Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-03
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses an insulation resistance medium withstand voltage test auxiliary tool, which comprises a test box with waterproof and insulating functions, wherein two test wire clamps used for clamping external test wires are inserted in a sealing manner in the side wall of the test box, the two test wire clamps are a high-voltage end and a grounding end respectively, and a plurality of groups of switching mechanisms are arranged in the test box; the switching mechanism comprises a high-voltage wire and a grounding wire which are arranged in the test box. According to the utility model, various conductive components which are exposed outside originally are arranged inside the test box with waterproof and insulating capabilities, and the test requirements are realized in an internal electric connection mode, so that the risk of false touch and electric leakage of the tool is reduced, and in the tool, a plurality of connectors connected with external test wires can be arranged on the outer surface of the test box at the same time by utilizing the switching mechanism, so that the aim of batch test can be realized, and the test efficiency is greatly improved.

Description

Withstand voltage test auxiliary fixtures of insulation resistance medium

Technical Field

The utility model relates to the technical field of resistance testing devices, in particular to an auxiliary tool for withstand voltage testing of an insulation resistance medium.

Background

The purpose of the finished product withstand voltage test and the wire core withstand voltage test is to check the reliability of the product running under the working voltage and find the serious defect in insulation, but the most important is to find the defect point in the production process

The existing test mode is to clamp two test wires of the equipment on an inner conductor and an outer conductor of a cable assembly respectively through crocodile clamps, and the other end of the cable assembly is tested by replacing different adapters and adapting different products.

Because the single cable assembly of equipment test line external connection uses, so only one product can be tested once, test efficiency is low, and current equipment test line and external cable assembly are the exposed state, and wherein crocodile clamp, cable assembly inner and outer conductor all are the metal, have conductivity, so operating personnel easily touch by mistake, have the electric shock risk.

Disclosure of Invention

The utility model aims to provide an auxiliary tool for dielectric withstand voltage test of an insulation resistor, which is used for solving the technical problem that a conductive component in the tool for dielectric withstand voltage test of the insulation resistor is in an exposed state and has the risk of false touch and leakage in the prior art.

In order to solve the technical problems, the utility model specifically provides the following technical scheme:

the utility model provides an insulation resistance medium withstand voltage test auxiliary fixtures, includes the testing box that has waterproof, insulating function, the testing box lateral wall seals and inserts and be equipped with two test fastener that are used for clamping external test line, two test fastener are high-voltage end and earthing terminal respectively, be equipped with multiunit changeover mechanism in the testing box;

the switching mechanism comprises a high-voltage wire and a grounding wire which are arranged in the test box, wherein the high-voltage wire is electrically connected with a high-voltage end in the test wire clamp, and the grounding wire is electrically connected with a grounding end in the test wire clamp through a wire;

each group of switching mechanism is electrically connected with a plurality of connectors through a cable assembly, and the connectors are positioned outside the test box.

As a preferable scheme of the utility model, a conductor is arranged in the test wire clamp, and the test wire is electrically connected with a wire on the test wire clamp under the conduction effect of the conductor.

As a preferred embodiment of the present utility model, the test cartridge is made of ABS material, so that the test cartridge has a waterproof and insulating effect.

As a preferable mode of the present utility model, the type class of the connector mounted on the cable assembly is one or more.

As a preferred embodiment of the present utility model, each of the cable assemblies is adapted in category to the model of the corresponding connector.

As a preferable scheme of the utility model, the surface of each cable assembly extending to the outside of the test box is provided with an insulating layer, and each cable assembly is fixedly connected with the test box in a sealing way through a rubber gasket so as to ensure the waterproof and insulating functions of the test box.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, various conductive components which are exposed outside originally are arranged inside the test box 1 with waterproof and insulating capabilities, and the test requirements are realized in an internal electric connection mode, so that the risk of false touch and electric leakage of the tool is reduced, and in the tool, a plurality of connectors connected with external test wires can be arranged on the outer surface of the test box at the same time by utilizing the switching mechanism, so that the aim of batch test can be realized, and the test efficiency is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

FIG. 1 is a schematic view of an appearance structure of an auxiliary tool for testing dielectric withstand voltage of an insulation resistor according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a longitudinal sectional structure of an auxiliary tool for testing dielectric withstand voltage of an insulation resistor according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of an internal top view structure of a test box in an auxiliary tool for testing dielectric breakdown voltage of an insulation resistor according to an embodiment of the present utility model.

Reference numerals in the drawings are respectively as follows:

a test box 1 and a test wire clamp 2;

3 switching mechanism, 301 high voltage line, 302 ground wire;

4 cable assembly, 5 connector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 2 and 3, the utility model provides an auxiliary fixture for dielectric withstand voltage test of insulation resistance, which comprises a test box 1 with waterproof and insulating functions, wherein two test wire clamps 2 for clamping external test wires are inserted in the side wall of the test box 1 in a sealing manner, the two test wire clamps 2 are respectively a high-voltage end and a grounding end, and a plurality of groups of switching mechanisms 3 are arranged in the test box 1;

referring to fig. 2, the switching mechanism includes a high voltage wire 301 and a ground wire 302 disposed in the test box 1, where the high voltage wire 301 is electrically connected with a high voltage end in the test wire clamp 2, and the ground wire 302 is electrically connected with a ground end in the test wire clamp 2 through a wire;

referring to fig. 1 and 2, each set of switching mechanisms 3 is electrically connected to a plurality of connectors 5 through a cable assembly 4, and the connectors 5 are located outside the test box 1.

When the tool is used, the equipment is used for arranging all conductive components which are exposed outside in the test box 1 with waterproof and insulating capabilities, and realizing the test requirement in an internal electric connection mode, so that the risk of false touch and electric leakage of the tool is reduced;

in the tool, the adapter mechanism 3 can be utilized to simultaneously set a plurality of connectors 5 connected with two test lines on the outer surface of the test box 1, so that the aim of batch test can be fulfilled, and the test efficiency is greatly improved.

Preferably, the test wire clamp 2 is internally provided with a conductor, and under the conduction effect of the conductor, the test wire is electrically connected with a wire on the test wire clamp 2, and the test wire clamp 2 is preferably inserted into the self-locking test wire clamp similar to magnetic attraction, so that the stability of the electrical connection of the test wire can be improved.

Preferably, the test box 1 is made of an ABS material, so that the test box 1 has waterproof and insulating effects, wherein the ABS material has high strength, good toughness and easy processing and molding, and thus the present banker has high production and processing efficiency.

Preferably, the type category of the connector 5 installed on the cable assembly 4 is greater than or equal to one, and the type of each cable assembly 4 is matched with the type of the corresponding connector 5, so that the tool can meet the testing requirements of different types of connector interfaces, and has strong applicability.

Preferably, each cable assembly 4 extends to the outside surface of the test box 1 and is provided with an insulating layer, and each cable assembly 4 is fixedly connected with the test box 1 through a rubber gasket in a sealing manner so as to ensure the waterproof and insulating functions of the test box 1, and the insulating layer and the rubber gasket are arranged so as to further improve the waterproof, sealing and insulating properties of the test box 1 and ensure the use safety of the test box 1.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.

Claims

1. An auxiliary tool for dielectric withstand voltage test of insulation resistance medium is characterized in that,

the waterproof and insulating test device comprises a test box (1) with waterproof and insulating functions, wherein two test wire clamps (2) for clamping external test wires are inserted in a sealing manner into the side wall of the test box (1), the two test wire clamps (2) are respectively a high-voltage end and a grounding end, and a plurality of groups of switching mechanisms (3) are arranged in the test box (1);

the switching mechanism (3) comprises a high-voltage wire (301) and a grounding wire (302) which are arranged in the test box (1), wherein the high-voltage wire (301) is electrically connected with a high-voltage end in the test wire clamp (2) and the grounding wire (302) is electrically connected with a grounding end in the test wire clamp (2) through a wire;

each group of switching mechanism is electrically connected with a plurality of connectors (5) through a cable assembly (4), and the connectors (5) are all positioned outside the test box (1).

2. The auxiliary tool for dielectric withstand voltage test of insulation resistor according to claim 1, wherein,

the test wire clamp is characterized in that a conductor is arranged in the test wire clamp (2), and the test wire is electrically connected with a wire on the test wire clamp (2) under the conduction action of the conductor.

3. The auxiliary tool for dielectric withstand voltage test of insulation resistor according to claim 1, wherein,

the test box (1) is made of ABS material, so that the test box (1) has waterproof and insulating effects.

4. The auxiliary tool for dielectric withstand voltage test of insulation resistor according to claim 1, wherein,

the type class of the connector (5) mounted on the cable assembly (4) is equal to or more than one.

5. The auxiliary tool for dielectric withstand voltage test of insulation resistor according to claim 4, wherein,

the category of each cable assembly (4) is adapted to the model of the corresponding connector (5).

6. The auxiliary tool for dielectric withstand voltage test of insulation resistor according to claim 1, wherein,

every cable assembly (4) extends to all be equipped with the insulating layer on the surface of test box (1) outside, and every cable assembly (4) with all seal fixed connection through rubber gasket between test box (1), in order to guarantee waterproof, the insulating function of test box (1).