CN219393793U - An anti-mis-touch baffle for operating terminals of a relay protection device - Google Patents

Abstract

The utility model discloses an anti-false touch baffle for an operation terminal of a relay protection device, which comprises a connecting plate, wherein a slide block stop block, a terminal plug and a handle are arranged on the connecting plate, the slide block stop block is used for fixing the position of a slide block, the terminal plug is used for fixing the baffle, the handle is used for being held when a worker inserts and pulls out the baffle, and the connecting plate comprises the slide block stop block, the terminal plug and the handle which are all made of insulating materials. The anti-false-touch baffle provided by the utility model is simple to use and convenient to operate, can prevent an maintainer from touching the electrified terminal by mistake, also can prevent the sliding block screw from loosening to cause an open circuit, and can improve the safety of the maintainer when working on the relay protection secondary circuit and the stability of long-term electrified operation of the test terminal.

Description

An anti-false touch baffle for operating terminals of a relay protection device

technical field

The utility model relates to the technical field of electric power system relay protection, in particular to an anti-mis-touch baffle plate for operating terminals of a relay protection device.

Background technique

In power system, relay protection is an important part.

Among them, the running terminal of the relay protection device used has a conductive metal part, which poses a certain safety risk to the maintenance personnel during work; in addition, the screw of the terminal slider will loosen and cause an open circuit.

Utility model content

In view of this, the utility model provides an anti-mis-touch baffle for the operating terminals of the relay protection device, so as to improve the safety of the maintenance personnel when working on the secondary circuit of the relay protection and the stability of the long-term electrified operation of the test terminals.

In order to achieve the above object, the utility model provides the following technical solutions:

An anti-false touch baffle for operating terminals of a relay protection device, comprising: a connecting plate, a slider block and a terminal plug;

The slider stopper and the terminal plug are arranged on the same side of the connecting plate, the distance between the slider stopper and the terminal plug is greater than the size of the terminal slider; the slider stopper is used to prevent the terminal slider from sliding, and the terminal plug is used to be inserted into a terminal jack;

The connecting plate, the slider block and/or the terminal plug are made of insulating material.

Preferably, there are multiple terminal plugs corresponding to multiple terminal jacks.

Preferably, the slider stopper is located between a plurality of the terminal plugs, and the distance between the slider stopper and at least one of the terminal plugs is greater than the size of the terminal slider.

Preferably, the number of the terminal plugs is two, and the size and spacing are matched with the terminal sockets.

Preferably, the connecting plate is made of transparent material.

Preferably, the slider stopper is square.

Preferably, it also includes: a handle;

The handle is disposed on the connecting plate and is located on a side opposite to the slider block and the terminal plug.

Preferably, the handle is provided with anti-skid lines.

Preferably, the connection plate, the slider stopper, the terminal plug and the handle are of an integrated structure.

Preferably, the connecting plate, the slider block, the terminal plug and the handle are all made of polyoxyethylene.

It can be seen from the above-mentioned technical scheme that the operation terminal of the relay protection device provided by the utility model can directly insert the terminal plug into the jack of the test terminal. It is easy to use and easy to operate. It can prevent maintenance personnel from accidentally touching live terminals and prevent open circuits caused by loose screws of the slider. This improves the safety of maintenance personnel when working on the secondary circuit of relay protection and the stability of the long-term charged operation of the test terminal.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other accompanying drawings can also be obtained according to these drawings without paying creative work.

Fig. 1 is a structural schematic diagram of an angle of an anti-mis-touch baffle for the operating terminal of the relay protection device provided by the embodiment of the utility model;

Fig. 2 is a structural schematic diagram of another angle of the anti-mis-touch baffle of the operating terminal of the relay protection device provided by the embodiment of the utility model;

Fig. 3 is a schematic diagram of the structure of the relay protection device provided by the embodiment of the present invention when the anti-mis-collision baffle of the operating terminal is inserted into the test terminal (the half-line is the conductive part of the test terminal).

Wherein, 1 is a connecting plate, 2 is a slider stopper, 3 is a terminal plug, and 4 is a handle.

Detailed ways

The utility model discloses an anti-mis-touch baffle for running terminals of a relay protection device, which comprises a connecting plate. The connecting plate is equipped with a slider stopper, a terminal plug and a handle. The slider stopper is used to fix the position of the slider, the terminal plug is used to fix the baffle, and the handle is used for staff to hold when inserting and pulling out the baffle. The connecting plate includes the slider stopper, the terminal plug and the handle are all insulating materials. The anti-mis-touch baffle provided by the utility model is easy to use and easy to operate, which can prevent maintenance personnel from accidentally touching live terminals, and also prevent open circuits caused by loose screws of the slider, and improve the safety of maintenance personnel when working on the secondary circuit of relay protection and the stability of long-term charged operation of test terminals.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The relay protection device provided by the embodiment of the utility model provides an anti-false touch baffle for operating terminals, including: a connecting plate 1, a slider block 2 and a terminal plug 3, and its structure can be shown in Figure 1;

Wherein, the slider stopper 2 and the terminal plug 3 are arranged on the same side of the connection plate 1, and the distance between the slider stopper 2 and the terminal plug 3 is greater than the size of the terminal slider, which can accommodate the terminal slider of the operation terminal of the relay protection device; the slider stopper 2 is used to prevent the terminal slider from sliding, and the terminal plug 3 is used to insert into the terminal jack of the operation terminal of the relay protection device, as shown in Figure 3;

The connecting plate 1, the slider stopper 2 and/or the terminal plug 3 are made of insulating material for protection.

It can be seen from the above-mentioned technical scheme that the relay protection device provided by the embodiment of the utility model has an anti-mis-touch baffle for operating terminals. Just insert the terminal plug 3 directly into the jack of the test terminal.

Preferably, there are multiple terminal plugs 3 , which correspond one-to-one to multiple terminal sockets of the test terminal, so that accurate positioning and secure connection can be achieved.

Further, as shown in FIG. 1 and FIG. 3 , the slider stopper 2 is located between a plurality of terminal plugs 3, and the distance between the slider stopper 2 and at least one terminal plug 3 is greater than the size of the terminal slider to accommodate the terminal slider of the operating terminal of the relay protection device.

Specifically, the number of terminal plugs 3 is two, and the size and spacing match the terminal jacks, and its structure can be referred to as shown in FIG. 3 .

In this embodiment, the connection board 1 is made of transparent material, so that the position and operation of the test terminal slider can be observed after plugging.

Preferably, the slider stopper 2 is square, matching with the existing terminal slider.

The relay protection device provided by the embodiment of the utility model also includes: a handle 4, the structure of which can be shown in Figure 1 and Figure 2;

Wherein, the handle 4 is arranged on the connecting plate 1, and is located on the side opposite to the slider block 2 and the terminal plug 3, and is used for the staff to hold when plugging and unplugging the baffle.

Further, the handle 4 is provided with anti-skid lines, so as to facilitate firm holding.

Specifically, the connection plate 1, the slider stopper 2, the terminal plug 3 and the handle 4 are in an integrated structure to facilitate production.

In this implementation, the connecting plate 1, the slider block 2, the terminal plug 3 and the handle 4 are all made of polyoxyethylene. The polyoxyethylene material has good insulation performance, and the transparent material can observe the position and operation of the test terminal slider after plugging.

Below in conjunction with specific embodiment this scheme is further introduced:

An anti-mis-touch baffle for operating terminals of a relay protection device. The baffle includes a connecting plate 1, on which there is a slider stopper 2, a terminal plug 3 and a handle 4, the terminal plug 3 and the handle 4, the slider stopper 2 is used to fix the position of the slider, the terminal plug 3 is used to fix the baffle, and the handle 4 is used for the staff to hold when inserting and pulling out the baffle. The whole of the baffle is made of insulating material. After inserting the slider fastening screw, insert the terminal plugs 3 on the connection plate 1 into the jacks of the test terminals respectively to ensure that no open circuit will be caused by the loosening of the sliders; the anti-mis-collision baffle is made of insulating materials and connected in a plug-in manner, and the connection is reliable, which improves the reliability of the secondary circuit operation of the relay protection; the anti-mis-collision baffle is used to insulate the port, the connection is reliable, and the live part of the test terminal is completely covered, which improves the safety of the maintenance personnel when working on the secondary circuit of the relay protection.

In order to facilitate the plugging and pulling of the terminal plug 3 , the terminal plug 3 and the slider stopper 2 are arranged on one side of the connecting plate 1 , and a handle 4 is provided on the other side of the connecting plate 1 . When in use, the user holds the handle 4 to facilitate the insertion and extraction process of the anti-mis-touch baffle in this embodiment.

Further, the connection plate 1 covers the conductive metal part of the test terminal from the front, which can completely prevent the staff from accidentally touching the live test terminal; the handle 4 on the side of the connection plate 1 is convenient for inserting and pulling out the baffle from the test terminal; the terminal plug 3 is used to insert into the jacks on both sides of the test terminal to fix the baffle; the slider block 2 can be embedded between the test terminal slider and the jack on one side to fix the position of the slider of the test terminal.

Further, the handle 4 is equipped with anti-skid lines.

Further, the two terminal plugs 3 are on the same side of the connection board 1 , and the size and spacing of the two terminal plugs 3 match the jacks corresponding to the test terminals used for secondary wiring of voltage and current.

Further, the connection plate 1, the terminal plug 3, the slider stopper 2 and the handle 4 are integrated to facilitate production.

Further, the connecting plate 1, the terminal plug 3, the slider block 2 and the handle 4 are all made of transparent polyoxyethylene. The polyoxyethylene material has good insulation performance, and the transparent material can observe the position and operation of the test terminal slider after plugging.

When in use, the staff inserts the test terminal after the screw is fastened on the slider, inserts the anti-mis-collision baffle into the corresponding jack, and after insertion, reconfirms the position of the slider and the connection of the anti-mis-collision baffle is stable; when there is work to cut the slider, remove the anti-mis-collision baffle on the test terminal.

The utility model provides an anti-mis-touch baffle plate for operating terminals of a relay protection device to improve the safety of maintenance personnel working on a secondary circuit of relay protection and the stability of long-term electrified operation of test terminals.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein _.

Claims (10)

1. An anti-false touch baffle plate for the running terminal of a relay protection device, comprising: a connecting plate (1), a slider block (2) and a terminal plug (3); The slider stopper (2) and the terminal plug (3) are arranged on the same side of the connecting plate (1), the distance between the slider stopper (2) and the terminal plug (3) is greater than the size of the terminal slider; the slider stopper (2) is used to prevent the terminal slider from sliding, and the terminal plug (3) is used to be inserted into a terminal jack; The connecting plate (1), the slider block (2) and/or the terminal plug (3) are made of insulating material. 2 . The anti-mis-collision baffle plate for operating terminals of a relay protection device according to claim 1 , wherein there are multiple terminal plugs ( 3 ), corresponding to multiple terminal jacks one by one. 3 . 3. The relay protection device running terminal mis-collision prevention baffle according to claim 2, characterized in that, the slider stopper (2) is located between a plurality of the terminal plugs (3), and the distance between the slider stopper (2) and at least one of the terminal plugs (3) is greater than the size of the terminal slider. 4. The anti-mis-collision baffle for operating terminals of a relay protection device according to claim 2, characterized in that the number of said terminal plugs (3) is two, and the size and spacing are matched with said terminal jacks. 5. The anti-mis-collision baffle plate for the running terminal of the relay protection device according to claim 1, characterized in that, the connecting plate (1) is made of transparent material. 6. The anti-mis-collision baffle plate for the running terminal of the relay protection device according to claim 1, characterized in that, the slider block (2) is square. 7. The anti-false touch baffle for the running terminal of the relay protection device according to claim 1, further comprising: a handle (4); The handle (4) is arranged on the connecting plate (1), and is located on the side opposite to the slider block (2) and the terminal plug (3). 8. The anti-false touch baffle for the running terminal of the relay protection device according to claim 7, characterized in that, the handle (4) is provided with anti-slip lines. 9. The anti-false collision barrier for the running terminal of the relay protection device according to claim 7, characterized in that the connecting plate (1), the slider stopper (2), the terminal plug (3) and the handle (4) are integrated structures. 10. The anti-false touch baffle for the running terminal of the relay protection device according to claim 7, characterized in that, the connecting plate (1), the slider block (2), the terminal plug (3) and the handle (4) are all made of polyvinyl chloride.