CN216162317U

CN216162317U - Clamping device for relay protection

Info

Publication number: CN216162317U
Application number: CN202122139556.7U
Authority: CN
Inventors: 蔡亚飞
Original assignee: Individual
Current assignee: Shanghai Qinlang Automation Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-01
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of relay protection, and discloses a clamping device for relay protection, which comprises a supporting plate, wherein the top of the supporting plate is fixedly connected with three same iron sheets, locking bolts are arranged on the three iron sheets, the surface of the supporting plate is provided with three same grooves, the three grooves are arranged in an S shape, the side walls of inner cavities of the three grooves are fixedly connected with elastic rubber blocks, the surface of the supporting plate is provided with three same fixing plates, fixing bolts penetrate through the left end and the right end of each fixing plate, and the fixing bolts are screwed with the supporting plate. According to the utility model, the electric wires are arranged in the grooves in a sequencing mode through the arrangement of the grooves and the elastic rubber blocks, and the electric wires are limited in the grooves through the cooperation of the elastic rubber blocks, so that the electric wires can be fixed in the grooves, the electric wires are further prevented from falling off from the grooves to cause disordered distribution of the electric wires, and the electric wire fixing device is practical and suitable for wide popularization and use.

Description

Clamping device for relay protection

Technical Field

The utility model relates to the technical field of relay protection, in particular to a clamping device for relay protection.

Background

The relay protection is an important measure for detecting faults or abnormal conditions occurring in the power system so as to send out alarm signals or directly isolate and remove fault parts.

The prior patent (publication number: CN202021324785.5) discloses a clamping device for relay protection, which comprises a positioning frame, wherein six iron sheets are arranged inside the positioning frame, locking nuts are arranged on the front surfaces of the six iron sheets, the locking nuts penetrate through the front surfaces and the rear surfaces of the iron sheets, and supporting plates are arranged at the bottoms of the six locking nuts.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved: the existing electric wire is wound on the outer side walls of the first winding column and the second winding column, so that the electric wire can be loosened from the first winding column and the second winding column to cause the electric wire to be distributed disorderly, and therefore, a clamping device for relay protection is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device for relay protection, which solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for clamping device for relay protection, includes the backup pad, the three same iron sheet of top fixedly connected with of backup pad, it is three all be equipped with the locking bolt on the iron sheet, three the same recess has been seted up on the surface of backup pad, it is three the recess all is the S type setting, it is three the equal fixedly connected with elastic rubber piece of inner chamber lateral wall of recess, the surface of backup pad is equipped with three the same fixed plate, and is three both ends all run through the gim peg and the gim peg is twisted with the backup pad and is closed, and is three the spacing groove has been seted up to the bottom of fixed plate, the equal fixedly connected with connecting plate in upper and lower both sides at both ends about the backup pad, four the fixed orifices has all been seted up on the connecting plate.

In a preferred embodiment of the present invention, a rubber pad is fixedly mounted inside the limiting groove.

In a preferred embodiment of the present invention, all three of the fixing plates are flame-retardant plates.

As a preferred embodiment of the present invention, heat dissipation holes are formed at the bottom ends of the inner cavities of the three grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the clamping device for relay protection, the electric wires are arranged in the grooves in a sequencing mode through the grooves and the elastic rubber blocks, and the electric wires are limited in the grooves through the elastic rubber blocks, so that the electric wires can be fixed in the grooves, and the electric wires are further prevented from falling off from the grooves to cause disordered distribution of the electric wires.

2. According to the clamping device for relay protection, the rubber pad is arranged, so that the damage of the limiting groove to the insulating layer of the wire can be effectively avoided.

3. The clamping device for relay protection has the advantages of good structural strength, strong bending resistance and flame retardant effect increase through the arrangement of the flame retardant plate.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a clamping device for relay protection according to the present invention;

fig. 2 is a front view of a fixing plate of a clamping device for relay protection according to the present invention.

In the figure: 1. a support plate; 2. a groove; 3. an elastic rubber block; 4. a fixing plate; 5. a fixing bolt; 6. a connecting plate; 7. a fixing hole; 8. heat dissipation holes; 9. locking the bolt; 10. a limiting groove; 11. a rubber pad; 12. iron sheets.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a clamping device for relay protection comprises a supporting plate 1, wherein the top of the supporting plate 1 is fixedly connected with three same iron sheets 12, locking bolts 9 are arranged on the three iron sheets 12, three same grooves 2 are formed in the surface of the supporting plate 1, the three grooves 2 are arranged in an S shape, elastic rubber blocks 3 are fixedly connected to the side walls of the inner cavities of the three grooves 2, three same fixing plates 4 are arranged on the surface of the supporting plate 1, fixing bolts 5 penetrate through the left end and the right end of each fixing plate 4, the fixing bolts 5 are screwed with the supporting plate 1, limiting grooves 10 are formed in the bottoms of the three fixing plates 4, connecting plates 6 are fixedly connected to the upper side and the lower side of the left end and the right end of the supporting plate 1, fixing holes 7 are formed in the four connecting plates 6, and electric wires are sequenced in the grooves 2 through the grooves 2 and the elastic rubber blocks 3, the cooperation elastic rubber piece 3 is spacing with the electric wire in recess 2 to can fix the electric wire in recess 2, further avoid the electric wire to drop from recess 2 and cause the electric wire to distribute the confusion.

In this embodiment (as shown in fig. 2), a rubber pad 11 is fixedly installed on the inner side of the limiting groove 10, and the rubber pad 11 is arranged, so that the insulating layer of the electric wire can be effectively prevented from being damaged by the limiting groove 10.

In this embodiment (see fig. 1), the three fixing plates 4 are all flame retardant plates, and the flame retardant plates are arranged, so that the structural strength is good, the bending resistance is strong, and the flame retardant effect is increased.

In this embodiment (please refer to fig. 1), heat dissipation holes 8 are formed at the bottom ends of the inner cavities of the three grooves 2, and the heat dissipation effect of the electric wire at the bottom of the groove 2 can be increased by the arrangement of the heat dissipation holes 8, so as to prevent heat accumulation from causing fire.

It should be noted that the utility model is a clamping device for relay protection, comprising a supporting plate 1, a groove 2, an elastic rubber block 3, a fixing plate 4, a fixing bolt 5, a connecting plate 6, a fixing hole 7, a heat dissipation hole 8, a locking bolt 9, a limiting groove 10, a rubber pad 11, and an iron sheet 12, wherein the components are all common standard components or components known by those skilled in the art, the structure and principle of the device can be known by technical manuals or conventional experimental methods, and during work, through the arrangement of the groove 2 and the elastic rubber block 3, the electric wires are arranged in the groove 2 in a sequencing mode, the electric wires are limited in the groove 2 by matching with the elastic rubber block 3, thereby fixing the electric wire in the groove 2, further avoiding the electric wire from falling off from the groove 2 to cause the disordered distribution of the electric wire, through the setting of rubber pad 11 to can effectively avoid spacing groove 10 to cause the destruction to the insulating layer of electric wire.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A clamping device for relay protection, includes backup pad (1), its characterized in that: the top of the supporting plate (1) is fixedly connected with three same iron sheets (12), locking bolts (9) are arranged on the three iron sheets (12), the surface of the supporting plate (1) is provided with three same grooves (2), the three grooves (2) are all arranged in an S shape, the side walls of the inner cavities of the three grooves (2) are all fixedly connected with elastic rubber blocks (3), the surface of the supporting plate (1) is provided with three same fixing plates (4), the left end and the right end of each fixing plate (4) are respectively penetrated with a fixing bolt (5), the fixing bolts (5) are screwed with the supporting plate (1), the bottoms of the three fixing plates (4) are provided with limit grooves (10), the supporting plate is characterized in that connecting plates (6) are fixedly connected to the upper side and the lower side of the left end and the right end of the supporting plate (1), and fixing holes (7) are formed in the four connecting plates (6).

2. The relay protection clamping device according to claim 1, wherein: and a rubber pad (11) is fixedly arranged on the inner side of the limiting groove (10).

3. The relay protection clamping device according to claim 1, wherein: and the three fixing plates (4) are all flame-retardant plates.

4. The relay protection clamping device according to claim 1, wherein: the bottom ends of the inner cavities of the three grooves (2) are provided with heat dissipation holes (8).