CN211123072U - Multifunctional testing device for protecting acquisition of debugging time - Google Patents

Abstract

The utility model discloses a multi-functional testing arrangement that protection debugging time gathered aims at providing a connect reliable multi-functional testing arrangement that protection debugging time gathered, it is including the universal joint who is used for connecting test equipment to and one end and the wire of universal joint connection, it is still including setting up in the wire other end, with the contact pin that the hard clamp plate of pinhole formula pairs, and with the crocodile clip that the hard clamp plate of clip formula pairs, the contact pin is L shapes, and the junction of contact pin and wire sets up first connecting portion, the tail end of crocodile clip set up one with the tubulose portion of contact pin adaptation, set up the second connecting portion on the tubulose portion outer wall, first connecting portion and second connecting portion are connected through flexible protection line, the utility model discloses existing to pinhole formula hard clamp plate complex contact pin, have again to the hard clamp plate complex crocodile clip of clip formula, can effectively improve the work efficiency that the test was gathered.

Description

Multifunctional testing device for protecting acquisition of debugging time

Technical Field

The utility model belongs to the technical field of the power equipment technique and specifically relates to a multi-functional testing arrangement that protection debugging time gathered is related to.

Background

When secondary equipment of a power system engineering is installed and daily maintenance and repair are carried out, in order to ensure safe and stable operation of a power grid and ensure reliability of power supply, action time of a trip circuit contact must be collected and compared with time on a fixed value list in maintenance work of a protection device, and the protection device can be ensured to isolate faults according to required specifications when the faults occur.

In the protection debugging process, when the contact time needs to be collected, one end is usually connected to the terminal block, and the other end is connected to the hard pressing plate due to convenient wiring. The hard pressing plate has two forms, one is a pinhole type, and the other is a clamping sheet type. Generally, the clip type hard pressing plate is directly clipped on the clip by the crocodile clip, and only a single-core wire can be clipped at the pinhole by the crocodile clip for the pinhole type hard pressing plate to be hung at the pinhole, so that the connection is very unreliable, the conditions of poor contact or falling off and the like are easy to occur, and the debugging is not facilitated. In view of this, the current operation mode has the problems of poor contact, easy falling, inaccurate collection, repeated collection and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at overcoming the not enough of prior art existence, provide a simple structure, make easily, convenient to use, connect the reliable multi-functional testing arrangement who protects debugging time collection.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a multifunctional testing device for protecting acquisition of debugging time comprises a universal joint used for connecting testing equipment, a lead with one end connected with the universal joint, a contact pin arranged at the other end of the lead and matched with a pinhole type hard pressing plate, and an alligator clip matched with a clip type hard pressing plate, wherein the contact pin is L-shaped, a first connecting part is arranged at the connecting part of the contact pin and the lead, a tubular part matched with the contact pin is arranged at the tail end of the alligator clip, a second connecting part is arranged on the outer wall of the tubular part, and the first connecting part and the second connecting part are connected through a flexible protection wire.

Preferably, a first insulating layer convenient for holding is arranged at one end of the contact pin connected with the lead.

Preferably, a second insulating layer is arranged on the outer wall of the tubular part for convenient hand holding.

Preferably, the protection wire is a plastic rope or a nylon rope.

Preferably, the protection wire is connected to the first connection portion by bonding.

Preferably, the protection wire and the second connection portion are connected by bonding.

Compared with the prior art, the utility model has the advantages of as follows:

1. the utility model has the contact pin matched with the pinhole type hard pressing plate and the alligator clip matched with the clip type hard pressing plate, thereby improving the working efficiency and being convenient for popularization and use;

2. when adopting the connection point to connect the wire according to the traditional mode, because the test wire has no pertinence, a professional can only temporarily think of a method according to the field condition, and for the pinhole type hard pressing plate, a single-core clamping wire is mostly hung at the position of the hard pressing plate hole, so that the pinhole type hard pressing plate is easy to fall off or has poor contact, the situations of repeated tests or inaccurate test data and the like are caused, the test wire completely avoids the defects of the traditional mode, and the working quality is improved;

3. the utility model discloses can effectively avoid because the inaccurate scheduling problem of test data that the physical link leads to can let the accurate trip time who judges this protection device of professional satisfy the definite value requirement, ensure the safety of electric wire netting.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view a-a of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by means of directional terms, but the terms "front", "rear", "left", "right", "up", "down", etc. should be construed as convenient terms and not as limitative terms.

The multifunctional test device for protecting and debugging time acquisition shown in the figures 1-2 comprises a universal connector 1 used for connecting test equipment, a lead 2 with one end connected with the universal connector 1, a contact pin 3 arranged at the other end of the lead 2 and matched with a pin hole type hard pressing plate, and an alligator clip 4 matched with a clip type hard pressing plate, wherein the contact pin 3 is L-shaped, a first connecting part 5 is arranged at the connecting part of the contact pin 3 and the lead 2, a tubular part 6 matched with the contact pin 3 is arranged at the tail end of the alligator clip 4, a second connecting part 7 is arranged on the outer wall of the tubular part 6, and the first connecting part 5 and the second connecting part 7 are connected through a flexible protection wire 8.

As a further improvement, a first insulating layer 9 convenient for holding is arranged at one end of the contact pin 3 connected with the lead 2, so that the contact pin 3 can be conveniently inserted and pulled out for force application.

As a further improvement, a second insulating layer 10 convenient for holding is arranged on the outer wall of the tubular part 6, so that the force application when the tubular part 6 is detached from the contact pin 3 is facilitated, and the tubular part 6 can be protected.

In this embodiment, the protection wire 8 may be a common wire such as a plastic rope or a nylon rope. The protection wire 8 is connected with the first connecting part 5 and the second connecting part 7 in an adhesive manner. It is obvious that the connection can also be carried out by common connection means such as connecting rings or shackles.

The utility model discloses a contact pin 3 connects and adopts the nearly 90 design of "L" type to firm reliable when inserting, its syringe needle adopts stainless steel, has both guaranteed due toughness, has guaranteed the contact well ability again, crocodile presss from both sides 4 adoption stainless steel, has both guaranteed to firmly carry the clamping piece of hard clamp plate, has guaranteed the conductivity again, and in addition, the crocodile of torsional spring formula presss from both sides and has guaranteed quick, effective, laborsaving deciliter, the operator's of being convenient for operation.

The utility model discloses a 2 knot of wire reason layers select for use the insulating material that can tolerate at least 1000V voltage, and the inner core adopts multicore copper wire. The safety of testing personnel is guaranteed by the edge layer of the lead 2, and the conductivity and accuracy of the test are guaranteed by the inner core; the flexibility ensures that the utility model can be used in any occasions.

When the hard platen of the protective shield is of a pin-and-socket configuration, contact actuation time can be taken by the pins 3 mating with the pin-and-socket hard platen. When the hard pressing plate of the protection screen is of a clip type structure, the action time of the contact point can be acquired through the crocodile clip 4 paired with the clip type hard pressing plate, and at the moment, the contact pin 3 is inserted into the tubular part 6 to be conducted with the crocodile clip 4.

The use method is as follows, the corresponding joint is selected according to the actual structure type of the on-site hard pressing plate, the common hard pressing plate type is a pinhole type structure, at the moment, only a universal plug connected with the testing equipment is required to be connected with the testing equipment, the length of the lead 2 is adjusted according to the distance between the testing equipment and the hard pressing plate, the contact pin 3 matched with the pinhole type hard pressing plate is inserted into a pinhole of the hard pressing plate for reliable connection, and the contact action time can be acquired through tests; similarly, another common hard pressing plate type is a clip type structure, at the moment, only a universal plug for connecting the test equipment is required to be connected with the test equipment, the length of the lead 2 is adjusted according to the distance between the test equipment and the hard pressing plate, the pin 3 matched with the pinhole type hard pressing plate is inserted into the tubular part 6 of the alligator clip 4 matched with the clip type hard pressing plate, and then the alligator clip 4 matched with the clip type hard pressing plate is firmly clipped on the clip piece of the hard pressing plate.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A multifunctional testing device for protecting acquisition of debugging time comprises a universal connector (1) used for connecting testing equipment, a lead (2) with one end connected with the universal connector (1), and is characterized by further comprising a contact pin (3) arranged at the other end of the lead (2) and matched with a pinhole type hard pressing plate, and an alligator clip (4) matched with a clip type hard pressing plate, wherein the contact pin (3) is L-shaped, a first connecting part (5) is arranged at the connecting part of the contact pin (3) and the lead (2), a tubular part (6) matched with the contact pin (3) is arranged at the tail end of the alligator clip (4), a second connecting part (7) is arranged on the outer wall of the tubular part (6), and the first connecting part (5) and the second connecting part (7) are connected through a flexible protection wire (8).

2. The multifunctional test device for protecting acquisition of debug time as claimed in claim 1, wherein: one end of the contact pin (3) connected with the lead (2) is provided with a first insulating layer (9) convenient for holding.

3. The multifunctional test device for protecting acquisition of debug time according to claim 1 or 2, wherein: and a second insulating layer (10) convenient for holding is arranged on the outer wall of the tubular part (6).

4. The multifunctional test device for protecting acquisition of debug time according to claim 1 or 2, wherein: the protection line (8) is made of a plastic rope or a nylon rope.

5. The multifunctional test device for protecting acquisition of debug time according to claim 1 or 2, wherein: the protection wire (8) is connected with the first connecting part (5) in an adhesion mode.

6. The multifunctional test device for protecting acquisition of debug time according to claim 1 or 2, wherein: the protection wire (8) is connected with the second connecting part (7) in an adhesion mode.

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