CN219371549U - Protection against electric shock protection architecture and transformer substation relay protection device - Google Patents

Abstract

The utility model relates to the technical field of mechanical relay protection devices, in particular to an electric shock protection structure and a substation relay protection device, comprising: a device body, a control panel is arranged on one side of the outer wall of the device body, and a side of the device body is close to the control panel The side outer wall is provided with several interfaces, the inner wall of the interface is electrically plugged with a joint, the interface device body is located around the interface and the outer wall is provided with a card slot, and the outer wall between the device body and the card slot is fixedly connected with a fixing rod; the beneficial effects are: Before inserting the connector, install the protective block around the interface through the card slot and the fixing rod for protection. Pull the handle at one end of the protective block for a long time, and the outer wall of the connector will touch the clamping block at the other end, slide the connector into the interface, and then loosen it. When the handle is opened, the spring rebounds so that the clamping blocks at both ends are in close contact with the wires at the rear end of the connector, and the connector is fixed to prevent the staff from accidentally touching the connector with high voltage and causing electric shock during operation, thereby improving the safety of the device body sex.

Description

An electric shock protection structure and substation relay protection device

technical field

The utility model relates to the technical field of substation relay protection devices, in particular to an electric shock protection structure and a substation relay protection device.

Background technique

The relay protection device can prompt information to the operation duty personnel in time when the power components in the power system or the power system itself fail to endanger the safe operation of the power system, or directly issue a trip command to the controlled circuit breaker to terminate these events A kind of automatic measure and equipment developed, and the complete set of equipment to realize this automatic measure are generally called relay protection devices.

In the prior art, the front panel of the relay protection device is covered with interfaces, and the signal input terminal for detection and the wiring of various equipment are all located together.

However, due to the complexity of the circuit in the wiring detection process, the staff may accidentally touch the connector with high voltage during detection, resulting in electric shock.

Utility model content

The purpose of this utility model is to provide an electric shock protection structure and a substation relay protection device to solve the problems in the above background technology that due to the complexity of the circuit in the wiring detection process, the staff have and have high voltage during detection. The risk of accidental contact with the connector, resulting in an electric shock problem.

In order to achieve the above purpose, the utility model provides the following technical solutions: an electric shock protection structure, comprising:

The device body has a control panel on one side of the outer wall of the device body, and several interfaces are provided on the outer wall of the side of the device body close to the control panel. The inner wall of the interface is electrically plugged with a connector, and the interface device body The outer wall around the interface is provided with a card slot, and the outer wall between the device body and the card slot is fixedly connected with a fixing rod;

A protective block, one end side wall of the protective block is in close contact with the inner wall of the slot, the inner wall of the protective block is slidably connected to the outer wall of the fixing rod, and a sliding groove is provided inside the protective block, and one of the sliding grooves The side outer wall is provided with a limit slot; and

An adjustment rod, the outer wall of the adjustment rod is slidably connected to the inner wall of the chute, one end side wall of the adjustment rod is provided with a clamping block, the outer wall of the clamping block is in close contact with the wire of the joint, the A limiting plate is provided on one side of the outer wall, and a spring is fixedly connected to one side of the outer wall of the limiting plate.

Preferably, the inner wall of the slot is provided with a non-slip pad.

Preferably, the outer walls of the fixing rod and the clamping block are provided with anti-skid pads.

Preferably, the outer wall of the adjusting rod is fixedly connected to the inner wall of the limiting plate.

Preferably, the side wall at one end of the spring is fixedly connected to the inner wall of the limiting groove.

Preferably, a handle is fixedly connected to the side wall of the end of the adjusting rod away from the clamping block.

A substation relay protection device includes the above-mentioned electric shock protection structure.

Compared with the prior art, the beneficial effects of the utility model are:

Before inserting the connector, install the protective block around the interface through the card slot and the fixing rod for protection. Pull the handle at one end of the protective block for a long time, and the outer wall of the connector will touch the clamping block at the other end, slide the connector into the interface, and then loosen it. When the handle is opened, the spring rebounds so that the clamping blocks at both ends are in close contact with the wires at the rear end of the connector, and the connector is fixed to prevent the staff from accidentally touching the connector with high voltage and causing electric shock during operation, thereby improving the safety of the device body sex.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the utility model partial structural representation;

Fig. 3 is a partial structure sectional view of the utility model;

Fig. 4 is an enlarged view of the structure of area A in Fig. 3 of the present utility model.

In the figure: device body 1, operation panel 2, interface 3, card slot 4, fixed rod 5, protective block 6, limit slot 7, adjustment rod 8, limit plate 9, chute 10, clamping block 11, handle 12, joint 13, spring 14.

Detailed ways

In order to clearly and completely describe the purpose, technical solution, and advantages of the present invention, the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the present invention, rather than all embodiments, and are only used to explain the embodiments of the present invention, and are not intended to limit the embodiments of the present invention. All other embodiments obtained under the premise of creative labor belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", " The orientation or positional relationship indicated by "bottom", "side", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting the invention. Furthermore, the terms "a", "first", "second", "third", "fourth", "fifth" and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

For purposes of simplicity and illustration, the principles of the embodiments are mainly described with reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that in practice the embodiments may not be limited to these specific details. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring the embodiments. In addition, all the embodiments can be used in combination with each other.

Please refer to Figures 1 to 4, the utility model provides a technical solution: an adjustment assembly, including: a device body 1, a control panel 2 is provided on one side of the outer wall of the device body 1, and a side of the device body 1 close to the control panel 2 The outer wall of the side is provided with several interfaces 3, the inner wall of the interface 3 is electrically plugged with a connector 13, the interface device body 1 is located around the interface 3 and the outer wall is provided with a card slot 4, and the outer wall between the device body 1 and the card slot 4 is fixedly connected There is a fixed rod 5, and the inner wall of the card slot 4 is provided with a non-slip pad;

Protective block 6, one end side wall of protective block 6 is in close contact with the inwall of draw-in groove 4, and the inner wall of protective block 6 is slidably connected with the outer wall of fixed rod 5, and the inside of protective block 6 is provided with chute 9, and one part of chute 9 The side outer wall is provided with a limit groove 7;

Adjusting rod 8, the outer wall of adjusting rod 8 is slidingly connected with the inner wall of chute 10, one end side wall of adjusting rod 8 is provided with clamping block 11, the outer wall of clamping block 11 is in close contact with the wire of joint 13, and the wire of adjusting rod 8 One side outer wall is provided with limiting plate 9, and one side outer wall of limiting plate 9 is fixedly connected with spring 14, and the outer wall of fixed rod 5 and clamping block 11 is provided with non-slip mat, and the outer wall of adjusting rod 8 and the inner wall of limiting plate 9 Fixedly connected, one end side wall of the spring 14 is fixedly connected with the inner wall of the limiting groove 7, and the end side wall of the adjusting rod 8 away from the clamping block 11 is fixedly connected with a handle 12;

A substation relay protection device includes the above-mentioned electric shock prevention structure.

When the device is working, before plugging in the joint, the protective block 6 is installed around the interface 3 through the card slot 4 and the fixed rod 5 for protection, and the handle 12 at one end of the protective block 6 is long pulled, and the outer wall of the joint is against the clip at the other end. Hold the block 11 to slide the connector into the interface 3, and then release the handle, the spring 14 rebounds to make the clamping block 11 at both ends and the wires at the rear end of the connector 13 closely contact, and the connector is fixed to prevent the staff from operating. Mistouching of high-voltage connectors will cause electric shock, thereby improving the safety of the device body.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. An electric shock protection structure, characterized in that: comprising: The device body (1), a control panel (2) is provided on one side outer wall of the device body (1), and several interfaces (3) are provided on the side outer wall of the device body (1) close to the control panel (2) , the inner wall of the interface (3) is electrically plugged with a connector (13), the device body (1) is located on the outer wall around the interface (3) and is provided with a card slot (4), the device body (1) and The outer wall between the slots (4) is fixedly connected with a fixing rod (5); A protective block (6), one end side wall of the protective block (6) is in close contact with the inner wall of the slot (4), the inner wall of the protective block (6) is slidably connected with the outer wall of the fixing rod (5), and the The inside of the protective block (6) is provided with a chute (10), and the outer wall of one side of the chute (10) is provided with a limiting groove (7); and An adjustment rod (8), the outer wall of the adjustment rod (8) is slidably connected to the inner wall of the chute (10), and one end side wall of the adjustment rod (8) is provided with a clamping block (11), the clamping The outer wall of the block (11) is in close contact with the wires of the joint (13), and the outer wall of one side of the adjusting rod (8) is provided with a limiting plate (9), and the outer wall of one side of the limiting plate (9) is fixedly connected with spring (14). 2. The protection structure against electric shock according to claim 1, characterized in that: the inner wall of the slot (4) is provided with a non-slip mat. 3. An electric shock protection structure according to claim 2, characterized in that: the outer walls of the fixing rod (5) and the clamping block (11) are provided with anti-slip pads. 4. The protection structure against electric shock according to claim 3, characterized in that: the outer wall of the adjusting rod (8) is fixedly connected to the inner wall of the limiting plate (9). 5. The protection structure against electric shock according to claim 4, characterized in that: one end side wall of the spring (14) is fixedly connected to the inner wall of the limiting groove (7). 6 . The protection structure against electric shock according to claim 5 , characterized in that: a handle ( 12 ) is fixedly connected to the side wall of the end of the adjusting rod ( 8 ) away from the clamping block ( 11 ). 7. A relay protection device for a substation, characterized in that it comprises the electric shock protection structure described in any one of claims 1-6.