CN219302634U - Electrical equipment test wiring auxiliary device - Google Patents

Abstract

The utility model discloses an auxiliary device for testing wiring of electrical equipment, which is used for clamping a wire of tested test equipment during measurement. According to the utility model, the C-shaped clamp is formed by combining the support, the test end support and the fixed end support, the test end wiring device is fixedly contacted with the test equipment wire in a clamping or back-supporting mode, the conductive test end wiring device is contacted with the test equipment wire, the test equipment wire which is numerous in types and difficult to clamp and connect is converted into the test instrument wiring board which is easy to clamp and connect at the tail end of the test end wiring device, and the test instrument is tested by clamping the test instrument wiring board at the tail end of the test end wiring device.

Description

Electrical equipment test wiring auxiliary device

Technical Field

The utility model relates to the technical field of electric power, in particular to a wiring auxiliary device for an electric equipment test.

Background

In a power system, various power equipment are provided, and in the long-term operation of the power equipment, the power equipment needs to be subjected to test maintenance regularly, and an electrical equipment handover test and an electrical equipment preventive test are preconditions for guaranteeing the safe and reliable operation of the electrical equipment.

The electrical equipment wires with different models and different specifications, which are designed by different manufacturers, have different structural designs, and the diameters of joint wires of high-voltage equipment in a transformer substation are larger, when a measuring wire clamp of a test equipment testing instrument is adopted for clamping wires, the wires cannot be directly clamped on a lead terminal of the electrical equipment due to the limitation of opening and thickness of the wires, and the wires cannot be tightly connected to cause abnormal test results, so that the real numerical values of the tested electrical equipment cannot be accurately reflected due to the interference of various external factors, and errors or even errors are caused in the judgment of the measurement results, so that unnecessary loss is caused to power production; in addition, because of the abnormal result caused by the test wire clamp, repeated measurement of the tested electrical equipment loop can also increase measurement time and workload; meanwhile, part of electrical equipment is due to the structural reasons, in the test process, the measuring wire clamp of the test instrument of the test equipment cannot be clamped or fixed on the high-voltage equipment wire, and only the conductive part of the test wire clamp is pressed manually by a tester to be in contact with the tested equipment, so that the labor intensity is high, the working efficiency is low, and when the test wire clamp is easy to cause false collision, a large electric arc can be generated, the safety of the tester and the equipment is threatened, and a large potential safety hazard exists.

The existing high-voltage equipment wire clamp is single in structure, can only clamp a conventional high-voltage equipment wire with a circular section, is not tight enough to clamp a high-voltage equipment wire clamp with a non-circular section, even cannot clamp the high-voltage equipment wire clamp, and part of the high-voltage equipment wire is influenced by the installation environment and the space of the high-voltage equipment wire clamp, and the wire clamp does not have enough space to clamp the high-voltage equipment wire, so that the progress of field test work is influenced and unnecessary troubles are brought to field staff.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing an auxiliary wiring device for an electrical equipment test.

The utility model is realized by the following technical scheme:

an electrical equipment test wiring auxiliary device comprising:

a bracket (1);

the test end supporting frame (2) is arranged on the support (1) in a sliding manner and is used for clamping one side of a lead (6) of the test equipment;

the test end wiring device (3) is arranged on the test end supporting frame (2) and is used for electrically connecting a test instrument (7) of the test equipment and a lead (6) of the test equipment;

the fixed end support frame (4) is arranged on the support frame (1) in a sliding manner, is arranged opposite to the test end support frame (2) and is used for supporting the test end support frame (2) to compress the test equipment lead (6);

the insulating handle (5) is arranged at the tail end of the fixed end support frame (3) and is used for grasping and adjusting the position of the fixed end support frame (3).

Still further scheme is, test terminal termination (3) include fixed port fastener (31), adjustable port fastener (32) and test instrument wiring board (33), fixed port fastener (31) set up in test terminal support frame (2) front end, adjustable port fastener (32) are installed on fixed port fastener (31), test instrument wiring board (33) set up in test terminal support frame (2) end, connect through connecting wire (34) between fixed port fastener (31) and the test instrument wiring board (33).

In a further scheme, a concave wire clamp port (311) is arranged on the fixed port wire clamp (31); one surface of the adjustable port clamp (32) is a plane clamp port (321), the other surface is a convex clamp port (322), and the concave surface of the concave clamp port (311) is matched with the convex surface of the convex clamp port (322).

In a further scheme, a voltage wiring terminal (331) and a current wiring terminal (332) are arranged on the test instrument wiring board (33).

In a further scheme, the fixed port clamp (31), the adjustable port clamp (32), the test instrument wiring board (33) and the connecting wires (34) are all made of pure copper materials.

Further, the front end of the fixed end supporting frame (4) is provided with a rubber insulating pad (41).

In a further scheme, a trigger type handle (51) for pushing the fixed end support frame (4) is arranged on the inner side of the insulating handle (5), and a quick-release button (52) for disassembling the fixed end support frame (4) is arranged on the outer side of the insulating handle (5).

The working principle of the utility model is as follows:

according to the utility model, the C-shaped clamp is formed by combining the support, the test end support and the fixed end support, the test end wiring device is fixedly contacted with the test equipment wire in a clamping or back-supporting mode, the conductive test end wiring device is contacted with the test equipment wire, the test equipment wire which is numerous in types and difficult to clamp and connect is converted into the test instrument wiring board which is easy to clamp and connect at the tail end of the test end wiring device, and the test instrument is tested by clamping the test instrument wiring board at the tail end of the test end wiring device.

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

according to the utility model, during testing, the testing plane can be conveniently and rapidly changed according to the wire shape of the field test equipment part, the wire of the compression test equipment part or the wire of the back-up compression test equipment part can be clamped, the fixing mode is flexible, the better adaptability is possessed, and meanwhile, the replacement is simple and convenient;

the test end support frame and the fixed end support frame are symmetrically provided with clamping parts which are stable and reliable, the amplitude of the clamping parts is adjusted through the support, the electric equipment wiring terminals with different sizes can be clamped, and the clamping surfaces of the ports can be fast fastened through pulling the insulating handles;

the insulation structure is arranged at the holding part, so that personal safety of operators in the use process is well ensured, potential safety hazards in the test process are reduced, and the electric equipment test wiring auxiliary device is light in overall weight, convenient to operate and capable of completing operation by one hand;

the electrical equipment test wiring auxiliary device has the advantages that the test clamp is not required to be held by hand in the test process, the labor intensity is reduced, the working efficiency is improved, the test clamp is well contacted with a test wire, the generation of large electric arcs is avoided, the maintenance of test personnel and equipment is ensured, and meanwhile, the wire damage can be effectively prevented while the clamping is convenient;

the utility model has simple structure, convenient use, lower production and processing cost and can well carry out large-scale production and use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a back support according to the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a view showing the state of use of the wire of the clamping test device of the present utility model;

fig. 5 is a view showing the state of use of the wire of the back-up testing apparatus of the present utility model.

Reference numerals in the drawings:

1-a bracket;

2-a test end supporting frame;

3-a test terminal wiring device; 31-fixed port clamp, 311-concave clamp port, 32-adjustable port clamp, 321-plane clamp port, 322-convex clamp port, 33-test instrument wiring board, 331-voltage wiring terminal, 332-current wiring terminal, 34-connecting wire;

4-a fixed end supporting frame; 41-a rubber insulation pad;

5-insulating handles; 51-trigger handle, 52-quick release button;

6-testing equipment wires;

7-test equipment test instrument.

Detailed Description

In order to enable those skilled in the art to better understand the technical scheme of the present utility model, the following detailed description is provided with reference to the accompanying drawings.

As shown in fig. 1-5, an auxiliary device for testing connection of electrical equipment is used for clamping a wire of tested test equipment during measurement, and comprises a support 1, wherein a test end support 2 and a fixed end support 4 are slidably arranged on the support 1, a test end connection device 3 is arranged on the test end support 2, the test end connection device 3 is used for electrically connecting a test instrument 7 of the test equipment and the wire 6 of the test equipment, and an insulation handle 5 is arranged at the tail end of the end support 3.

In some embodiments, as shown in fig. 1-3, the test terminal connection device 3 includes a fixed port clamp 31, an adjustable port clamp 32, and a test instrument connection board 33, where the fixed port clamp 31 is disposed at the front end of the test terminal support frame 2, the adjustable port clamp 32 is mounted on the fixed port clamp 31, the test instrument connection board 33 is disposed at the end of the test terminal support frame 2, and the fixed port clamp 31 and the test instrument connection board 33 are connected by a connection wire 34.

In some embodiments, the bracket 1 is used for supporting and connecting, and the bracket 1 is made of thickened 6mmA steel guide rails, or can be made of materials with higher hardness such as stainless steel.

In some embodiments, as shown in fig. 1-3, the bracket 1 is in a straight shape, both ends of the bracket 1 can be connected with the test end supporting frame 2, and the fixing mode is determined by adjusting the directions of the test end supporting frame 2 and the fixed end supporting frame 4: clamping and fixing as shown in fig. 4; the back-up is fixed as shown in fig. 5.

In some embodiments, the sliding position of the test end support 2 on the support 1 is provided with a fastening bolt, and the fastening bolt is used for fixing the test end support 2 on the support 1, locking the test end support 2, and preventing the test end support 2 from displacing when clamping the test equipment wire 6, so as to influence the test result.

In some embodiments, the fixed port clamp 31, the adjustable port clamp 32, the test instrument patch panel 33, and the connecting wires 34 are all made of pure copper material, which is better in conductivity and less in test error.

In some embodiments, as shown in fig. 1, the test instrument patch panel 33 has a plate-like structure with a large clamping area, and the test instrument can be directly connected by using a test clip or an alligator clip.

In some embodiments, the connecting wires 34 are soft copper braid, and both ends of the connecting wires 34 are fixed to the fixed port clamp 31 and the test instrument wiring board 33 by fixing bolts, respectively.

In some embodiments, as shown in fig. 1 and 2, the test end supporting frame 2 and the fixed end supporting frame 4 are symmetrically arranged, and the contact between the port clamp on the test end supporting frame 2 and the port surface of the tested test equipment wire 6 is line contact or surface contact; the rubber insulating pad 41 on the fixed end support frame 4 can be effectively fixed with the tested electrical equipment part, and damage to the conductor surface due to overlarge local pressure can be prevented.

In some embodiments, as shown in fig. 3, a concave clip port 311 is provided on the fixed port clip 31; the adjustable port clamp 32 has a planar clamp port 321 on one side and a convex clamp port 322 on the other side, the concave surface of the concave clamp port 311 is matched with the convex surface of the convex clamp port 322, and the clamp ports with three different shapes can be used for clamping test equipment wires 6 with different shapes, so that the applicability is wide.

In some embodiments, the adjustable port clip 32 is adjusted according to the port shape, position of the actual test equipment lead 6. When the port of the test equipment wire 6 is designed in a plane, the port of the test equipment wire 6 is clamped by a plane clamp port 321 on the adjustable port clamp 32; when the port of the test equipment wire 6 is designed to be concave, the port of the test equipment wire 6 is clamped by a convex wire clamp port 322 on the adjustable port wire clamp 32; when the port of the test equipment wire 6 is designed to be convex, the adjustable port clamp 32 is detached, and the port of the test equipment wire 6 is clamped through the concave clamp port 311 on the fixed port clamp 31.

In some embodiments, as shown in fig. 1, the voltage connection terminal 331 and the current connection terminal 332 are disposed on the test instrument connection board 33, and the test instrument 7 of the test equipment can be directly clamped on the test instrument connection board 33 of the test terminal connection device 3 through a special wire clamp, and can also be connected on the voltage connection terminal 331 and the current connection terminal 332 to complete the test, or the loop resistance test or the connection mode of separating the current pole and the voltage pole can be directly connected on the voltage connection terminal 331 and the current connection terminal 332 to complete the test.

In some embodiments, the voltage connection terminal 331 and the current connection terminal 332 may be banana-head jack connection terminals, and the test equipment testing instrument 7 may be directly inserted into a dedicated wire or the test may be completed by pressing the voltage connection terminal 331 and the current connection terminal 332 through a test wire nose and a bare test wire.

In some embodiments, as shown in fig. 1-3, the front end of the fixed end support frame 4 is provided with a rubber insulation pad 41, and the rubber insulation pad 41 is made of organic rubber, so that the insulation performance is good, the thermal stability is good, the chemical performance is stable, the mechanical strength is high, and the flexibility, the toughness and the elasticity are good.

In some embodiments, as shown in fig. 1-3, a trigger handle 51 is provided inside the insulated handle 5 for pushing the fixed end support 4, ensuring that the test end support 2 and the fixed end support 4 clamp the test equipment wires 6.

In some embodiments, as shown in fig. 2 and 3, a quick-release button 52 for disassembling the fixed end support frame 4 is arranged on the outer side of the insulating handle 5, so as to adjust the directions of the test end support frame 2 and the fixed end support frame 4.

In some embodiments, the trigger handle 51 and the quick release button 52 are all existing kits, and the structure of the kit is similar to that of an existing trigger type carpenter clamp, and pulling the trigger handle 51 through the internal spring of the fixed end support frame 4 causes the fixed end support frame 4 to move along the support frame 1, so as to form clamping fixation or back-up fixation with the test end support frame 2.

In some embodiments, the outer surfaces of the fixed end support frames 4 are all provided with insulating materials to prevent the testers from getting an electric shock when clamping the device.

The working mode of the utility model is as follows:

step 1: the adjustable port clamp 32 on the test terminal wiring device 3 is adjusted in advance according to the shape of the test equipment wire 6 to be tested, and when the adjustable port clamp 32 is adjusted, if the port of the test equipment wire 6 is a plane, a plane clamp port 321 on the adjustable port clamp 32 is selected to clamp the port of the test equipment wire 6; if the port of the test equipment wire 6 is concave, a convex wire clamp port 322 on the adjustable port wire clamp 32 is selected to clamp the port of the test equipment wire 6; if the port of the test equipment wire 6 is convex, the adjustable port clamp 32 is detached, and the port of the test equipment wire 6 is clamped through the concave clamp port 311 on the fixed port clamp 31;

step 2: selecting a proper clamping mode according to the position of the to-be-tested device wire 6, and selecting clamping and fixing if the space around the to-be-tested device wire 6 is sufficient when the clamping modes of the test end support frame 2 and the fixed end support frame 4 are adjusted; if the space around the lead 6 of the test equipment to be tested is narrow or a part of the lead has an obstacle, the lead can be fixed by a back support; after a proper clamping mode is selected, the test end support frame 2 is adjusted to a proper position, and a fastening bolt of the test end support frame 2 is screwed;

step 3: the device is clamped on the test equipment wire 6 to be tested, so that the fixed port clamp 31 or the adjustable port clamp 32 on the test terminal wiring device 3 is ensured to be in stable contact with the test equipment wire 6; when the device is clamped, a port wire clamp on the test end support frame 2 is firstly placed on one side of a test equipment wire 6, a rubber insulating pad 41 on the fixed end support frame 4 is placed on the other side of the test equipment wire 6 or other fixed objects, and then a trigger type handle 51 is pressed to enable the test end support frame 2 and the fixed end support frame 4 to be supported and fixed;

step 4: the binding clip of the test equipment testing instrument 7 is clamped on the test instrument wiring board 33, the test equipment testing instrument 7 is opened for testing, the binding clip of the test equipment testing instrument 7 is taken down after the testing is completed, and then the device is taken down.

It should be noted that the foregoing describes the technical solution of the present utility model in detail, and describes the principles of the present utility model, and the description of the above working principles is only used to help understand the core idea of the present utility model. It should be noted that it will be apparent to those skilled in the art that the present utility model may be modified and adapted without departing from the principles of the present utility model, and such modifications and adaptations are intended to be within the scope of the appended claims.

Modifications, additions, or substitutions to the described embodiments may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (7)

1. An electrical equipment test wiring auxiliary device, characterized by comprising:

a bracket (1);

the test end supporting frame (2) is arranged on the support (1) in a sliding manner and is used for clamping one side of a lead (6) of the test equipment;

the test end wiring device (3) is arranged on the test end supporting frame (2) and is used for electrically connecting a test instrument (7) of the test equipment and a lead (6) of the test equipment;

the fixed end support frame (4) is arranged on the support frame (1) in a sliding manner, is arranged opposite to the test end support frame (2) and is used for supporting the test end support frame (2) to compress the test equipment lead (6);

the insulating handle (5) is arranged at the tail end of the fixed end support frame (4) and is used for grasping and adjusting the position of the fixed end support frame (4).

2. An electrical equipment test wiring aid as in claim 1, wherein: the testing end wiring device (3) comprises a fixed port wire clamp (31), an adjustable port wire clamp (32) and a testing instrument wiring board (33), wherein the fixed port wire clamp (31) is arranged at the front end of the testing end supporting frame (2), the adjustable port wire clamp (32) is arranged on the fixed port wire clamp (31), the testing instrument wiring board (33) is arranged at the tail end of the testing end supporting frame (2), and the fixed port wire clamp (31) and the testing instrument wiring board (33) are connected through a connecting wire (34).

3. An electrical equipment test wiring aid as in claim 2, wherein: the fixed port clamp (31) is provided with a concave clamp port (311); one surface of the adjustable port clamp (32) is a plane clamp port (321), the other surface is a convex clamp port (322), and the concave surface of the concave clamp port (311) is matched with the convex surface of the convex clamp port (322).

4. An electrical equipment test wiring aid as in claim 2, wherein: the test instrument wiring board (33) is provided with a voltage wiring terminal (331) and a current wiring terminal (332).

5. An electrical equipment test wiring aid as in claim 2, wherein: the fixed port clamp (31), the adjustable port clamp (32), the test instrument wiring board (33) and the connecting wires (34) are made of pure copper materials.

6. An electrical equipment test wiring aid as in claim 1, wherein: the front end of the fixed end supporting frame (4) is provided with a rubber insulating pad (41).

7. An electrical equipment test wiring aid as in claim 1, wherein: the inside of the insulating handle (5) is provided with a trigger type handle (51) for pushing the fixed end support frame (4), and the outside of the insulating handle (5) is provided with a quick-release button (52) for disassembling the fixed end support frame (4).

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