CN210535837U - Connect electric clamp fast - Google Patents

Abstract

The utility model relates to a connect electric clamp fast, it belongs to motor, water pump test field. The utility model discloses a synchronous lower clamping cover, synchronous upper clamping cover, pivot, go up the crocodile clamping piece, lower crocodile clamping piece, torsional spring, a plurality of independent lower clamp and a plurality of independent upper clamp, synchronous lower clamping cover and independent lower clamp match, synchronous upper clamping cover and independent upper clamp match, and crocodile clamping piece under every independent lower clamp installation, every independent upper clamp installation goes up the crocodile clamping piece, and synchronous lower clamping cover, independent lower clamp, synchronous upper clamping cover and independent upper clamp link to each other through pivot, torsional spring between the clamp. The utility model has the advantages of simple and reasonable design, safe and reliable connects electric efficient, avoids connecing the mistake and brings the potential safety hazard.

Description

Connect electric clamp fast

Technical Field

The utility model relates to a connect the electric clamp, especially relate to a safe and reliable connects electric clamp fast, it belongs to motor, water pump test field.

Background

In the field of motor and water pump testing, the motor needs to be connected with electricity to rotate. Aiming at a common three-phase motor, three independent jointing clamps are manufactured in the traditional wiring mode, workers clamp the three jointing clamps to three wiring terminals of the motor in sequence, the working efficiency is low, and the wrong direction is easy to connect.

The invention discloses an invention patent named as 'an electric wire jointing clamp' in Chinese patent with publication number of 109004478A, publication number of 12, 14 and 2018. This patent includes clamping piece and electrically conductive piece, clamping piece and electrically conductive piece fixed mounting, the clamping piece has first portion of bending, second portion of bending and third portion of bending, first portion of bending is opposite with the second portion of bending direction, second portion of bending is opposite with the third portion of bending direction, the position that the clamping piece is located between first portion of bending and the second portion of bending is equipped with the jack that supplies the wire to pass, the terminal of electrically conductive piece presss from both sides tight wire with the cooperation of third portion of bending, and electrically conductive piece end is equipped with the barb that is used for increasing the wire and extracts the resistance, though this patent design makes undercurrent reach convenient easy-to-use, and the stable performance, but the operation is inconvenient, work efficiency is low, and connect wrong direction easily, so it still exists above-mentioned defect.

Therefore, the clamp capable of connecting the common three-phase motor with electricity at one time is provided, the electricity connecting efficiency is improved, and the problem of motor reversal caused by wrong direction connection is effectively avoided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is simple reasonable, and safe and reliable connects the electric efficient, avoids connecing the mistake and brings the quick electricity of potential safety hazard and connects the clamp.

The utility model provides a technical scheme that above-mentioned problem adopted is: this quick electricity clamp that connects, including synchronous lower clamping cover, synchronous upper clamping cover, a plurality of independent lower clamp and a plurality of independent upper clamp, synchronous lower clamping cover and independent lower clamp match, synchronous upper clamping cover and independent upper clamp match its characterized in that: the novel crocodile-shaped clamping device is characterized by further comprising an upper crocodile clamping piece, a lower crocodile clamping piece, a rotating shaft and a torsion spring, wherein one lower crocodile clamping piece is installed on each independent lower clamping body, one upper crocodile clamping piece is installed on each independent upper clamping body, and the synchronous lower clamping cover, the independent lower clamping body, the synchronous upper clamping cover and the independent upper clamping body are connected through the rotating shaft and the torsion spring.

Preferably, the utility model discloses still include the joint visor, the joint visor sets up at the head of a thread section and the lower crocodile clamping piece junction that corresponds separately.

Preferably, be provided with the three through wires hole that is used for the three-phase electric wire to pass respectively under the clamp cover in step.

As preferred, the utility model discloses still wrap the screw, the independent clamp is down all through the fix with screw with lower crocodile clamping piece, the independent clamp of going up and last crocodile clamping piece.

Preferably, the pair of crocodile clips is formed by the independent upper clip body and the independent lower clip body.

Preferably, the upper crocodile clamping piece and the lower crocodile clamping piece are both arranged to be zigzag.

Preferably, go up the crocodile clamping piece and all adopt electrically conductive wear-resisting metal with lower crocodile clamping piece.

As preferred, the pivot adopts wear-resisting metal, and the torsional spring adopts elastic metal.

Preferably, the independent upper clamping body, the independent lower clamping body, the upper crocodile clamping piece, the lower crocodile clamping piece, the joint protective cover and the torsional spring are three.

Compared with the prior art, the utility model, have following advantage and effect: the whole structure is simple and reasonable in design, safe and reliable, high in power connection efficiency, small in structure and light in weight, the working efficiency of a common three-phase motor during power connection can be improved, and wrong connection is not easy to occur; in the structure, a certain gap is reserved between each pair of independent upper and lower clamp bodies and the synchronous upper and lower clamp covers, so that an absolute rigid structure is avoided, and the influence of poor power connection caused by size deviation of a binding post of a motor can be adapted to a certain extent.

Drawings

Fig. 1 is an exploded schematic view of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the assembled embodiment of the present invention.

Fig. 3 is a schematic top view of an embodiment of the present invention.

Fig. 4 is a schematic sectional structure view of a-a in fig. 3.

In the figure: the synchronous lower clamping cover 1, the independent lower clamping body 2, the synchronous upper clamping cover 3, the independent upper clamping body 4, the joint protection cover 5, the upper crocodile clamping piece 6, the lower crocodile clamping piece 7, the screw 8, the rotating shaft 9 and the torsion spring 10.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 4, the fast power connection clip of the embodiment includes a synchronous lower clip cover 1, a synchronous upper clip cover 3, a rotating shaft 9, a plurality of torsion springs 10, a plurality of upper crocodile clips 6, a plurality of lower crocodile clips 7, a plurality of independent lower clips 2 and a plurality of independent upper clips 4, the synchronous lower clip cover 1 is matched with the independent lower clips 2, the synchronous upper clip cover 3 is matched with the independent upper clips 4, each independent lower clip 2 is provided with one lower crocodile clip 7, each independent upper clip 4 is provided with one upper crocodile clip 6, and the independent upper clips 4 and the independent lower clips 2 form a pair of crocodile clips.

In the embodiment, the synchronous lower clamping cover 1, the independent lower clamping body 2, the synchronous upper clamping cover 3 and the independent upper clamping body 4 are connected through the rotating shaft 9 and the torsion spring 10.

The synchronous lower clamping cover 1 of the embodiment is provided with three threading holes, three-phase wires pass through the three threading holes respectively, the final wire head section is connected with the lower crocodile clamping pieces 7 corresponding to the three threading holes respectively, and the connecting part is firmly covered by the connector protective cover 5 to prevent electric leakage.

In this embodiment, the lower independent clamp body 2 and the lower crocodile clip 7, and the upper independent clamp body 4 and the upper crocodile clip 6 are fixed by screws 8.

In the embodiment, the upper crocodile clip 6 and the lower crocodile clip 7 are both arranged in a sawtooth shape; the upper crocodile clip 6 and the lower crocodile clip 7 are both made of conductive wear-resistant metal.

In the embodiment, the rotating shaft 9 is made of a wear-resistant metal material, and the torsion spring 10 is made of an elastic metal material; the rest part is non-conductive hard material.

In this embodiment, there are three independent upper clamp bodies 4, independent lower clamp bodies 2, upper crocodile clamping pieces 6, lower crocodile clamping pieces 7, joint protection covers 5 and torsion springs 10.

The working process of the quick power-on clamp of the embodiment is as follows: the quick binding clip after the assembly, under initial condition, three pairs of alligator clips are in the closed condition under the effect of torsional spring 10 separately, when needs connect the electricity for the motor, manual pressure synchronization upper nip cover 3 and synchronization lower nip cover 1, make it open the angle, at this moment, the last alligator clamping piece 6 of three pairs of alligator clips, lower alligator clamping piece 7 also open the nip, after three nip aims at the motor terminal, manual unclamp synchronization upper nip cover 3 and synchronization lower nip cover 1, at this moment, three pairs of alligator clips have held respective terminal respectively, work is accomplished.

And will be apparent to those skilled in the art from the foregoing description.

All borrow the thought of the utility model discloses the extension is double-phase electric clamp or heterogeneous electric clamp structure, also is within the protection scope of the utility model.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (9)

1. The utility model provides a connect electric clamp fast, includes that the clamp closure, synchronous upper clamp closure, a plurality of independent lower clamp body and a plurality of independent upper clamp body of synchronization, the clamp closure matches with independent lower clamp body under the synchronization, and the clamp closure matches its characterized in that with independent upper clamp body on the synchronization: still include crocodile clamping piece, a plurality of crocodile clamping piece, pivot and a plurality of torsional spring down in a plurality of, crocodile clamping piece under every independent clamp installation, crocodile clamping piece on every independent clamp installation, synchronous lower clamping cover, independent lower clamping body, synchronous upper clamping cover and independent upper clamping body link to each other through pivot, torsional spring.

2. The quick connect electrical clip of claim 1, wherein: the connector protection cover is arranged at the joint of the line head section and the corresponding lower crocodile clamping piece.

3. The quick connect electrical clip of claim 1, wherein: and three threading holes for respectively passing through the three-phase electric wires are formed in the synchronous lower clamping cover.

4. The quick connect electrical clip of claim 1, wherein: and the independent lower clamp body and the lower crocodile clamping piece as well as the independent upper clamp body and the upper crocodile clamping piece are fixed through screws.

5. The quick connect electrical clip of claim 1, wherein: the independent upper clamp body and the independent lower clamp body form a pair of crocodile clamps.

6. The quick connect electrical clip of claim 1, wherein: the upper crocodile clamping piece and the lower crocodile clamping piece are both arranged to be saw-toothed.

7. The quick connect clamp of claim 1 or 6, wherein: the upper crocodile clamping piece and the lower crocodile clamping piece are both made of conductive wear-resistant metal.

8. The quick connect electrical clip of claim 1, wherein: the rotating shaft is made of wear-resistant metal, and the torsion spring is made of elastic metal.

9. The quick connect electrical clip of claim 1, wherein: the number of the independent upper clamp body, the independent lower clamp body, the upper crocodile clamping piece, the lower crocodile clamping piece, the joint protection cover and the torsion springs is three.

Images