Overvoltage prevention device of transformer substation

Abstract

The utility model discloses an anti-overvoltage device for a transformer station, which belongs to the technical field of power equipment and comprises an overvoltage protector body and a binding post fixedly connected to the surface of the overvoltage protector body, and a flexible support assembly is mounted at the bottom of the overvoltage protector body. A flexible supporting assembly is installed at the bottom of the overpressure protector body, when the overpressure protector body is installed, the base is attached to an installation face, a locking piece is used for penetrating and fixing, a rubber base and a rubber column are installed between the overpressure protector body and the base, and the rubber base and the rubber column are both made of elastic materials. A buffer through hole is formed in the surface of the rubber seat, and a preformed hole is formed in the surface of the rubber column, so that external impact force is effectively relieved, and the overpressure protector body is protected; a protective sleeve is bonded to the surface of the base, the top end of the protective sleeve is fixedly connected with the overvoltage protector body, and the protective sleeve protects the rubber base and the rubber column.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power equipment more particularly, relate to a transformer substation's prevent overvoltage device. BACKGROUND

[0002] All electric appliances when using most abhorrent grid voltage too high too low, whether industrial equipment or household appliances have a rated voltage, voltage range usually stipulated as 170V-240V (can see on the nameplate or instruction manual of electric appliance equipment). If it is beyond this voltage, it is beyond the insulation strength and withstand voltage of electric appliance, and electric appliance will heat, breakdown and burn even fire.

[0003] Through the retrieval, the existing announcement number for CN220042703U's transformer substation's prevent overvoltage device, including voltage cabinet, one side of voltage cabinet rotatablely connected with rotating plate, the bottom of voltage cabinet is fixedly connected with four support blocks, the inside of voltage cabinet is provided with clamping assembly, clamping assembly includes fixed seat, fixed seat is provided with two, fixed seat is fixedly connected in the inside of voltage cabinet, the side of two fixed seat is fixedly connected with two fixed column, the outside of fixed column rotatablely connected with limit plate. Set up clamping assembly, through the limit plate and fixed column in clamping assembly, both mutually cooperate, under the elasticity of torsion spring, it is helpful to limit plate stress and rotate, when limit plate and connecting plate mutually adhere, prevent overvoltage device quickly and limit, prevent overvoltage device is convenient for the quick installation in the inside of box-type substation and uses, also can quickly disassemble prevent overvoltage device.

[0004] For the common transformer substation overvoltage protector, when installing, the bottom of the protector is directly fixed and installed with the mounting seat through the locking member, without impact and buffering performance, and the use effect is not good, so we propose a transformer substation overvoltage protection device to solve the above problems. INVENTION CONTENTS

[0005] 1. Technical problem to be solved

[0006] In view of the problems existing in the prior art, the utility model aims at providing a transformer substation overvoltage protection device, the bottom of the overvoltage protector body is provided with a flexible supporting assembly, during installation of the overvoltage protector body, the base is attached to the installation surface, and the locking member is used for penetration and fixation, a rubber seat and a rubber column are installed between the overvoltage protector body and the base, the rubber seat and the rubber column are both made of elastic material, the rubber seat is provided with a buffer hole on the surface, the rubber column is provided with a reserved hole on the surface, which effectively reduces the external impact force and protects the overvoltage protector body; the surface of the base is attached with a protective sleeve, the top end of the protective sleeve is fixedly connected with the overvoltage protector body, and the protective sleeve protects the rubber seat and the rubber column.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical scheme.

[0009] A kind of overvoltage protection device of transformer substation, including overvoltage protector body, and terminal post fixedly connected on the surface of the overvoltage protector body, the bottom of the overvoltage protector body is equipped with flexible support component;

[0010] Flexible support component includes rubber seat bonded on the lower surface of the overvoltage protector body, buffer through-hole being opened in the surface of the rubber seat, rubber column being symmetrically arranged on the outside of the rubber seat, reserved hole being opened in the surface of the rubber column, and base fixedly connected at the bottom of the rubber seat.

[0011] Preferably, the top end of the rubber column is fixedly connected with the overvoltage protector body, and the bottom end of the rubber column is fixedly connected with the base.

[0012] Preferably, the surface of the base is symmetrically provided with mounting holes.

[0013] Preferably, the surface of the base is bonded with a protective sleeve, and the top end of the protective sleeve is fixedly connected with the overvoltage protector body.

[0014] Preferably, the protective sleeve is located outside the rubber seat and the rubber column, and the outer surface of the protective sleeve is provided with a buffer groove.

[0015] Preferably, the surface of the overvoltage protector body is fixedly connected with an isolation seat, the surface of the overvoltage protector body is fixedly connected with a reinforcing frame, and the inside of the reinforcing frame is symmetrically provided with reinforcing plates.

[0016] Preferably, the reinforcing plates are located between the terminal posts in adjacent positions, and the reinforcing frame is arranged outside the terminal posts.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] (1) The bottom of the overvoltage protector body is provided with a flexible support component. When the overvoltage protector body is installed, the base is attached to the installation surface, and a locking member is used for penetration and fixation. The rubber seat and the rubber column are installed between the overvoltage protector body and the base. The rubber seat and the rubber column are both made of elastic material. The surface of the rubber seat is provided with a buffer through-hole, and the surface of the rubber column is provided with a reserved hole. The external impact force is effectively reduced, and the overvoltage protector body is protected. The surface of the base is bonded with a protective sleeve, the top end of the protective sleeve is fixedly connected with the overvoltage protector body, and the protective sleeve protects the rubber seat and the rubber column.

[0020] (2) The surface of the overvoltage protector body is fixedly connected with an isolation seat, the isolation seat is arranged to reduce extrusion and wear of the side surface of the overvoltage protector body by external objects, the surface of the overvoltage protector body is fixedly connected with a reinforcing frame, reinforcing plates are symmetrically arranged in the reinforcing frame, and the reinforcing treatment improves the structural strength. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is a base and protective sleeve structure schematic diagram of the utility model;

[0023] Figure 3 It is an overvoltage protector body and isolation seat structure schematic diagram of the utility model;

[0024] Figure 4 It is a reinforcing frame and reinforcing plate structure schematic diagram of the utility model.

[0025] Mark explanation in the drawing:

[0026] 1, base; 101, mounting hole; 2, protective sleeve; 3, overvoltage protector body; 4, isolation seat; 5, reinforcing frame; 6, reinforcing plate; 7, terminal post; 8, rubber seat; 9, buffer through hole; 10, rubber column; 11, reserved hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-4 A kind of overvoltage protection device of transformer substation, including overvoltage protector body 3, and terminal post 7 fixedly connected on the surface of overvoltage protector body 3, and flexible support component is installed at the bottom of overvoltage protector body 3;

[0030] Flexible support component includes rubber seat 8 bonded in the lower surface of overvoltage protector body 3, buffer through hole 9 opened in the surface of rubber seat 8, rubber column 10 symmetrically arranged in the outer side of rubber seat 8, reserved hole 11 opened in the surface of rubber column 10, and base 1 fixedly connected at the bottom of rubber seat 8.

[0031] The top end of the rubber column 10 is fixedly connected with the overvoltage protector body 3, the bottom end of the rubber column 10 is fixedly connected with the base 1, the surface of the base 1 is symmetrically provided with a mounting hole 101, the surface of the base 1 is bonded with a protective sleeve 2, the top end of the protective sleeve 2 is fixedly connected with the overvoltage protector body 3, the protective sleeve 2 is located at the outer side of the rubber seat 8 and the rubber column 10, and the outer surface of the protective sleeve 2 is provided with a buffer groove.

[0032] It should be noted that the bottom of the overvoltage protector body 3 is provided with a flexible support assembly, when the overvoltage protector body 3 is installed, the base 1 is attached to the installation surface, the locking member is penetrated and fixed, the rubber seat 8 and the rubber column 10 are installed between the overvoltage protector body 3 and the base 1, the rubber seat 8 and the rubber column 10 are both elastic materials, the surface of the rubber seat 8 is provided with a buffer through hole 9, the surface of the rubber column 10 is provided with a reserved hole 11, which effectively reduces the external impact force and protects the overvoltage protector body 3; the surface of the base 1 is bonded with the protective sleeve 2, the top end of the protective sleeve 2 is fixedly connected with the overvoltage protector body 3, and the protective sleeve 2 protects the rubber seat 8 and the rubber column 10.

[0033] Referring to Figures 1-4 The surface of the overvoltage protector body 3 is fixedly connected with an isolation seat 4, the surface of the overvoltage protector body 3 is fixedly connected with a reinforcing frame 5, the inside of the reinforcing frame 5 is symmetrically provided with reinforcing plates 6, the reinforcing plates 6 are located between adjacent terminal posts 7, and the reinforcing frame 5 is arranged at the outer side of the terminal posts 7.

[0034] It should be noted that the surface of the overvoltage protector body 3 is fixedly connected with the isolation seat 4, the isolation seat 4 is arranged to reduce the extrusion and wear of the overvoltage protector body 3 by external objects, the surface of the overvoltage protector body 3 is fixedly connected with the reinforcing frame 5, the inside of the reinforcing frame 5 is symmetrically provided with the reinforcing plates 6, and the reinforcing treatment improves the structural strength.

[0035] In use: the bottom of the overvoltage protector body 3 is provided with a flexible support assembly, when installing the overvoltage protector body 3, the base 1 is attached to the installation surface, and the locking member is penetrated and fixed, the rubber seat 8 and the rubber column 10 are installed between the overvoltage protector body 3 and the base 1, the rubber seat 8 and the rubber column 10 are both elastic materials, the surface of the rubber seat 8 is provided with a buffer hole 9, the surface of the rubber column 10 is provided with a reserved hole 11, which effectively reduces the external impact force and protects the overvoltage protector body 3; the surface of the base 1 is attached with a protective sleeve 2, the top end of the protective sleeve 2 is fixedly connected with the overvoltage protector body 3, and the protective sleeve 2 protects the rubber seat 8 and the rubber column 10; the surface of the overvoltage protector body 3 is fixedly connected with an isolation seat 4, the isolation seat 4 is arranged to reduce the extrusion and wear of the overvoltage protector body 3 by external objects, and the surface of the overvoltage protector body 3 is fixedly connected with a reinforcing frame 5, the reinforcing frame 5 is symmetrically provided with reinforcing plates 6 inside, the reinforcing treatment improves the structural strength.

[0036] The above merely describes a preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, should be covered in the protection scope of the present application.

Claims

1. An overvoltage protection device for a transformer substation, comprising an overvoltage protector body (3) and a terminal post (7) fixedly connected to the surface of the overvoltage protector body (3), characterized in that: The bottom of the overvoltage protector body (3) is provided with a flexible support assembly; The flexible support assembly comprises a rubber base (8) attached to the lower surface of the overvoltage protector body (3), a buffer through hole (9) formed on the surface of the rubber base (8), rubber columns (10) symmetrically arranged on the outer side of the rubber base (8), a reserved hole (11) formed on the surface of the rubber column (10), and a base (1) fixedly connected to the bottom of the rubber base (8).

2. An overvoltage protection device for a substation according to claim 1, characterized in that: The top end of the rubber column (10) is fixedly connected to the overvoltage protector body (3), and the bottom end of the rubber column (10) is fixedly connected to the base (1).

3. An overvoltage protection device for a substation according to claim 1, characterized in that: Symmetrical mounting holes (101) are formed on the surface of the base (1).

4. An overvoltage protection device for a substation according to claim 1, characterized in that: A protective sleeve (2) is attached to the surface of the base (1), and the top end of the protective sleeve (2) is fixedly connected to the overvoltage protector body (3).

5. An overvoltage protection device for a substation according to claim 1, characterized in that: The protective sleeve (2) is located on the outer side of the rubber base (8) and the rubber column (10), and a buffer groove is formed on the outer surface of the protective sleeve (2).

6. An overvoltage protection device for a substation according to claim 1, characterized in that: An isolation seat (4) is fixedly connected to the surface of the overvoltage protector body (3), a reinforcing frame (5) is fixedly connected to the surface of the overvoltage protector body (3), and reinforcing plates (6) are symmetrically mounted in the reinforcing frame (5).

7. An overvoltage protection device for a substation according to claim 6, characterized in that: The reinforcing plates (6) are located between adjacent terminal posts (7), and the reinforcing frame (5) is arranged on the outer side of the terminal post (7).

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