CN214477933U

CN214477933U - Terminal row connector for test in charged state

Info

Publication number: CN214477933U
Application number: CN202121070257.6U
Authority: CN
Inventors: 董张卓; 张妍鑫; 刘宇航
Original assignee: Xian Shiyou University
Current assignee: Xian Shiyou University
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-10-22
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a test is with terminal row joint under electrified state, this terminal row joint include main part and insulating separation blade, and insulating separation blade hugs closely on a side of main part, and has two wiring grooves in the main part, and the spiro union is in a wiring groove after the wiring screw passes insulating separation blade, and first set screw passes on the insulating separation blade spiro union in another wiring groove. The utility model discloses a terminal row connects sets up swing joint's insulating separation blade in the main part, when installing insulating separation blade top through binding screw, binding screw twists the thread groove in and realizes the wiring assembly to the cable to realize the spacing fixed to the cable through the solidus groove of insulating separation blade and both sides, strike sparks with external contact when having avoided cable connection through the insulating separation blade of laminating, realized the electrified wiring to the cable through the cooperation of insulating separation blade and binding screw.

Description

Terminal row connector for test in charged state

Technical Field

The utility model relates to a connector technical field, in particular to terminal row connects under test with electrical condition.

Background

The terminal block is a component fixedly supported by a plurality of or a plurality of groups of terminal components which are insulated from each other, and the purpose of the terminal block is to realize the communication of lines on two sides. During normal or fault operation of an electric power system, secondary system electrical measurements are often required to be carried out on site for operation optimization or fault diagnosis. When the terminal block is subjected to electrical measurement wiring, long-time uninterrupted operation is required to meet power supply reliability in most cases.

Chinese patent document CN204905505U discloses a terminal block including a body, a first contact and a second contact provided on the body, and a conductive connecting piece connecting the first contact and the second contact, wherein the conductive connecting piece is movably provided between the first contact and the second contact. The terminal block further includes: the insulating piece is detachably arranged on the body; the insulating piece is arranged between the conductive connecting piece and the first connector to isolate the conductive connecting piece from the first connector; or the insulating part is arranged between the conductive connecting piece and the second connector to isolate the conductive connecting piece from the second connector. This patent solves the problem of unreliable insulation between the contacts on both sides of the terminal block. However, when in actual use, the terminal strip in this patent is in connecing the electric back, and the live cable core is more troublesome in the dismantlement operation in the terminal, influences the live operation easily and detects, and it is more inconvenient to overhaul the debugging, can not be fine satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a terminal row connects under test with charged state for it is unchangeable to solve among the prior art cable core dismantlement, influences the problem of live working and maintenance debugging easily.

On the one hand, the embodiment of the utility model provides a test is with terminal row joint under electrified state, include: a main body and an insulating barrier sheet;

two wiring grooves are formed in the side face of the main body, first ends of the two wiring grooves are located on two opposite side faces of the main body, and second ends of the two wiring grooves are located on the same side face of the main body;

two through holes are formed in the insulating separation blade, the positions of the two through holes correspond to the positions of the second ends of the two wiring grooves one to one, a hollow wiring screw is arranged in one through hole, the wiring screw is in threaded connection with the second end of the corresponding wiring groove, a first fixing screw is arranged in the other through hole, the first fixing screw is in threaded connection with the second end of the corresponding wiring groove, and the insulating separation blade is made to be tightly attached to the main body.

In a possible implementation manner, two ends of the insulating barrier are respectively provided with a wire fixing groove.

In one possible implementation, the wire fixing groove is connected to the insulating barrier through a second fixing screw.

In a possible implementation manner, the two wire fixing grooves are respectively positioned at two sides of the insulating barrier.

In a possible implementation manner, the wire fixing groove is of a U-shaped structure, and at least one bump is arranged on the inner side surface of the wire fixing groove.

In a possible implementation mode, the side face, away from the main body, of the terminal screw is sleeved with a sealing gasket, and the sealing gasket is tightly attached to the side face, away from the main body, of the insulating blocking piece.

In one possible implementation, the first end opening of the wire connection slot is trumpet-shaped.

In a possible implementation manner, the main body is provided with a clamping block at the side surface far away from the insulating barrier.

In a possible implementation manner, the clamping blocks are in an L-shaped structure, and the two clamping blocks are arranged oppositely.

The utility model provides a terminal row connects under test with electric condition has following advantage:

1. the utility model discloses in, through the insulating separation blade that sets up swing joint, when installing insulating separation blade top through binding screw, binding screw twists the thread groove in and realizes the wiring assembly to the cable to can realize the spacing fixed to both sides wiring cable through the solidus groove of insulating separation blade and both sides, with insulating separation blade laminating in the main part avoid cable junction in the time of striking sparks with external contact, thereby realize the electrified wiring to the cable through insulating separation blade and binding screw's cooperation.

2. The utility model discloses in, wiring groove one side is seted up the thread groove and has been realized binding screw's wiring and twist to assembly through bottom wiring groove and first set screw realizes fixed Assembly.

3. The utility model discloses in, realize through the solidus groove that the winding displacement to the cable is fixed, the lug can improve the fixed laminating with the cable, improves the joint frictional force, guarantees the winding displacement stationary stability after the main part assembly, and the solidus groove of its both sides can be through the assembly of second set screw, guarantees the fixed of both sides winding displacement.

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 these drawings without creative efforts.

Fig. 1 is a schematic front sectional view illustrating a terminal block joint under a live state for testing according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a right-view structure of a terminal block joint under a charged state for testing according to an embodiment of the present invention;

fig. 3 is a schematic view of a wire fixing groove structure provided in the embodiment of the present invention.

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 creative work belong to the protection scope of the present invention.

Fig. 1 to fig. 3 are schematic structural diagrams of a terminal strip joint under a charged state for testing according to an embodiment of the present invention. The utility model provides a pair of terminal row connects under test with electric condition, include: a main body 1 and an insulating barrier 8;

two wiring grooves 2 are formed in the side face of the main body 1, first ends of the two wiring grooves 2 are located on two opposite side faces of the main body 1, and second ends of the two wiring grooves 2 are located on the same side face of the main body 1;

two through holes are formed in the insulating blocking piece 8, the positions of the two through holes correspond to the positions of the second ends of the two wiring grooves 2 one by one, a hollow wiring screw 4 is arranged in one through hole, the wiring screw 4 is in threaded connection with the second end of the corresponding wiring groove 2, a first fixing screw 7 is arranged in the other through hole, and the first fixing screw 7 is in threaded connection with the second end of the corresponding wiring groove 2, so that the insulating blocking piece 7 is tightly attached to the main body 1.

Illustratively, after the cable to be connected is inserted from the first end of the wire connecting groove 2, the wire connecting screw 4 is screwed to contact with the wire core of the cable to realize the electrical connection. The first and second ends of the wire connection slot 2 are located on two adjacent sides of the body 1, respectively, so that the wire connection slot 2 is L-shaped. A first thread groove 6 is formed in the wiring groove 2 connected with the wiring screw 4, and the first thread groove 6 is matched with the external thread on the outer surface of the wiring screw 4 to realize the screw connection of the wiring screw 4 and the wiring groove 2. Accordingly, a first thread groove can also be arranged in the connection groove 2 which is accessed by the first fixing screw 7 to realize the screw connection of the two.

In a possible embodiment, two wire fixing grooves 11 are respectively arranged at two ends of the insulating barrier 8.

Illustratively, the wire fixing groove 11 is used for limiting the direction and path of the cable, keeping the cable routing beautiful and facilitating the cable connection and removal. This solidus groove 11 can set up on insulating separation blade 8 through modes such as bonding, and for the direction of conveniently adjusting solidus groove 11 to carry out not equidirectional spacing to the cable, the embodiment of the utility model discloses an use second set screw 10 to connect solidus groove 11 on insulating separation blade 8. When the second fixing screws 10 are used for connection, the second thread grooves 9 can be formed in the insulating separation blade 8 and the wire fixing groove 11, and the second fixing screws 10 sequentially penetrate through the second thread grooves 9 and are screwed in the second thread grooves 9, so that connection between the wire fixing groove 11 and the insulating separation blade 8 can be achieved.

In a possible embodiment, two wire fixing grooves 11 are respectively arranged on two sides of the insulating barrier 8.

Illustratively, since the wire fixing groove 11 is connected to the insulating barrier 8 by using the second fixing screw 10, the wire fixing groove 11 can be disposed on different side surfaces of the insulating barrier 8 besides facilitating adjustment of the limiting direction. When two solidus groove 11 were located insulating separation blade 8's both sides respectively, the cable that is located insulating separation blade 8 both sides that can be convenient was spacing, and when the cable was located insulating separation blade 8 with one side, then can set up solidus groove 11 in insulating separation blade 8 with one side to adapt to different spacing demands.

In a possible embodiment, the wire fixing groove 11 is of a U-shaped configuration, and at least one projection 12 is provided on an inner side surface thereof.

Exemplarily, the cable is limited inside the U-shaped wire fixing groove 11, in order to further improve the friction between the cable and the inner side surface of the wire fixing groove 11 and avoid the cable from sliding, at least one protrusion 12 is disposed on the inner side surface of the wire fixing groove 11, and the protrusion 12 may be in any shape such as a hemisphere, a semi-ellipsoid, a cube, a pyramid, a prism, etc., and is made of a soft material, for example, elastic plastic, so as to ensure that cables with different diameters have a good limiting effect.

In a possible embodiment, the terminal screw 4 is provided with a sealing gasket 5 on the side of the end far from the body 1, and the sealing gasket 5 is tightly attached to the side of the insulating barrier 8 far from the body 1.

The sealing gasket 5 is made of an insulating material, and is tightly sleeved on the outer side surface of the binding screw 4 to improve the fixing stability of the binding screw 4.

In a possible embodiment, the first end of the termination slot 2 is open in the shape of a trumpet.

Illustratively, the wire chase 2 is formed in a trumpet shape having a sectional area gradually increasing in a direction approaching the side of the main body 1, which facilitates insertion of the cable to be connected, reducing frictional resistance between the cable and the side of the wire chase 2.

In a possible embodiment, the body 1 is provided with the latch 3 on the side facing away from the insulating stop 8.

The fixture blocks 3 are preferably two, are of opposite L-shaped structures, and are made of elastic materials.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A terminal block terminal for testing under a charged state, comprising: a main body (1) and an insulating baffle (8);

two wiring grooves (2) are formed in the side face of the main body (1), first ends of the two wiring grooves (2) are located on two opposite side faces of the main body (1), and second ends of the two wiring grooves (2) are located on the same side face of the main body (1);

two through holes are formed in the insulating blocking piece (8), the positions of the two through holes correspond to the positions of the second ends of the two wiring grooves (2) one by one, hollow wiring screws (4) are arranged in the through holes, the wiring screws (4) are in threaded connection with one another and are arranged in the second ends of the wiring grooves (2), first fixing screws (7) are arranged in the through holes, the first fixing screws (7) are in threaded connection with one another and correspond to one another, and the insulating blocking piece (8) is tightly attached to the main body (1).

2. The terminal block joint under the charged state for the test according to claim 1, wherein two ends of the insulation blocking piece (8) are respectively provided with a wire fixing groove (11).

3. The terminal block connector for testing in a charged state according to claim 2, wherein the wire fixing groove (11) is connected to the insulating flap (8) by a second fixing screw (10).

4. The terminal block joint under the charged state for the test according to claim 2, wherein two wire fixing grooves (11) are respectively located at two sides of the insulation blocking piece (8).

5. The terminal block joint under the charged state for the test according to claim 2, wherein the wire fixing groove (11) is of a U-shaped structure, and at least one bump (12) is arranged on the inner side surface of the wire fixing groove.

6. The terminal block joint under the charged state for the test according to claim 1, wherein the terminal screw (4) is sleeved with a sealing gasket (5) on the side surface of one end far away from the main body (1), and the sealing gasket (5) is tightly attached to the side surface of the insulating barrier sheet (8) far away from the main body (1).

7. The terminal block joint for testing the charged state according to claim 1, wherein the first end opening of the wire connecting groove (2) is trumpet-shaped.

8. The terminal block joint for testing the charged state according to claim 1, wherein the main body (1) is provided with a latch (3) at the side far from the insulating barrier (8).

9. The terminal block joint under test with electrification according to claim 8, wherein the latch (3) has an L-shaped structure, and the two latches (3) are disposed opposite to each other.