CN212763077U

CN212763077U - Clamping device for relay protection

Info

Publication number: CN212763077U
Application number: CN202021493805.1U
Authority: CN
Inventors: 谈杰霞; 王杰辉; 施庆华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-23
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a be used for clamping device for relay protection, including protective housing, otic placode, apron, bottom plate, first guide rail, baffle, spacing slat, slider, spring, connecting rod, limiting plate, nut, screw rod, second guide rail, spacing dish and spacing gasket. The utility model has the advantages of reasonable design, can fix a plurality of relay protection structure's spare part simultaneously, fixed efficiency is higher, solves relay protection structure spare part or relay protector and is difficult to the fixed problem in the transportation. The utility model discloses structural design is compact for the baffle of fixed spare part can slide on first slide rail, and the cooperation stop gear that kick-backs uses, can carry out the centre gripping to the spare part of the relay protection structure of different grade type fixed, and the flexibility is higher.

Description

Clamping device for relay protection

Technical Field

The utility model relates to a relay protection auxiliary assembly specifically is a be used for clamping device for relay protection, belongs to relay protection application technical field.

Background

The relay protection is an important measure for detecting faults or abnormal conditions in a power system so as to send out an alarm signal or directly isolating and removing the fault part, and the relay protection device is a comprehensive relay protection device which is designed based on a microprocessor and integrates Inverse Time (Inverse Time) and Independent Time (Independent Time) relay protection.

The spare part of relay protection structure is more, and is comparatively inconvenient at the in-process of transportation, and relay protection ware is in the transportation simultaneously, because its structure is general less, also is difficult to the centre gripping in the transportation. Therefore, a clamping device for relay protection is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for relay protection to use clamping device just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a be used for clamping device for relay protection, connect the apron at the protective housing top including protective housing and rotation, the equal rigid coupling in terminal surface bottom of protective housing's both sides has the otic placode that is used for fixing, the gomphosis rigid coupling has the bottom plate on protective housing's the inner chamber bottom, sliding connection has an even number baffle on the bottom plate, the equal rigid coupling in the left and right sides on the single lateral wall of baffle has spacing slat, equal rigid coupling has resilience stop gear on two tip of baffle, resilience stop gear includes spring, connecting rod, limiting plate, nut, screw rod, second guide rail, spacing dish and spacing gasket.

Preferably, equal rigid coupling has the connecting rod on the lateral wall of baffle both ends top, and the connecting rod on two adjacent baffles passes through spring interconnect, the rigid coupling has the limiting plate on the end of connecting rod, the screw thread is pegged graft on the limiting plate and is had the screw rod, the bottom of screw rod extends to in the second guide rail inner chamber on the bottom plate, the second guide rail distributes along the length direction of bottom plate.

Preferably, the screw rod bottom rigid coupling has the spacing dish of disc type structure, spacing dish top and second guide rail inner chamber top lateral wall overlap joint, the screw rod surface has cup jointed spacing gasket, spacing gasket overlap joint is on limiting plate bottom lateral wall.

Preferably, the bottom rigid coupling of baffle has two sliders, two sliders respectively with two first guide rail sliding connection, and two first guide rails are all seted up on the bottom plate.

Preferably, the ear plate is provided with a fixing hole, and an external thread is arranged on the inner side wall of the fixing hole.

Preferably, the top end of the screw rod is fixedly connected with a nut, and the nut is of a hexagonal prism structure.

The utility model has the advantages that:

1. the utility model has the advantages of reasonable design, can fix a plurality of relay protection structure's spare part simultaneously, fixed efficiency is higher, solves relay protection structure spare part or relay protector and is difficult to the fixed problem in the transportation.

2. The utility model discloses structural design is compact for the baffle of fixed spare part can slide on first slide rail, and the cooperation stop gear that kick-backs uses, can carry out the centre gripping to the spare part of the relay protection structure of different grade type fixed, and the flexibility is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the drawings without inventive exercise.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 5 is a schematic view of a part of the enlarged structure at B of fig. 2 according to the present invention.

In the figure: 1. the protective casing comprises a protective casing body, 2, ear plates, 3, a cover plate, 4, a bottom plate, 5, a first guide rail, 6, a partition plate, 7, a limiting strip plate, 8, a sliding block, 9, a spring, 10, a connecting rod, 11, a limiting plate, 12, a nut, 13, a screw rod, 14, a second guide rail, 15, a limiting disc, 16 and a limiting gasket.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

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

Referring to fig. 1-5, a clamping device for relay protection comprises a protective housing 1 and a cover plate 3 rotatably connected to the top of the protective housing 1, wherein the bottom of the end surfaces of the two sides of the protective housing 1 are fixedly connected with ear plates 2 for fixing, the bottom of the inner cavity of the protective housing 1 is fixedly connected with a bottom plate 4 in an embedded manner, the bottom plate 4 is slidably connected with an even number of partition plates 6, the adjacent two partition plates 6 clamp and fix the parts of the relay protection structure, the left side and the right side of a single side wall of each partition plate 6 are fixedly connected with limit strip plates 7, the limit strip plates 7 are used for limiting the parts of the relay structure, the two end parts of each partition plate 6 are fixedly connected with a rebound limit mechanism, the two adjacent partition plates 6 are pulled by the rebound limit mechanisms to clamp the parts of the relay structure, so as to provide a structural foundation for the transportation of the parts, the rebound limiting mechanism comprises a spring 9, a connecting rod 10, a limiting plate 11, a nut 12, a screw 13, a second guide rail 14, a limiting disc 15 and a limiting gasket 16.

Connecting rods 10 are fixedly connected to the side walls of the tops of the two ends of each partition board 6, the connecting rods 10 on the two adjacent partition boards 6 are connected with each other through springs 9, a limiting plate 11 is fixedly connected to the tail end of each connecting rod 10, a screw 13 is inserted into each limiting plate 11 in a threaded manner, the bottom end of each screw 13 extends into the inner cavity of a second guide rail 14 on the bottom plate 4, the second guide rails 14 are distributed along the length direction of the bottom plate 4, the screw 13 moves in the vertical direction through rotation of the screw 13, and therefore the position of each partition board 6 is fixed through the screw 13; a limiting disc 15 with a disc-shaped structure is fixedly connected to the bottom end of the screw 13, the top end of the limiting disc 15 is lapped with the side wall of the top of the inner cavity of the second guide rail 14, a limiting gasket 16 is sleeved on the surface of the screw 13, the limiting gasket 16 is lapped on the side wall of the bottom of the limiting plate 11, and when the screw 13 moves upwards, the screw 13 is limited by the limiting gasket 16, so that the movement of the partition plate 6 is limited; the bottom of the partition plate 6 is fixedly connected with two sliding blocks 8, the two sliding blocks 8 are respectively in sliding connection with the two first guide rails 5, the two first guide rails 5 are arranged on the bottom plate 4, and the partition plate 6 slides on the bottom plate 4 through the sliding connection between the sliding blocks 8 and the first guide rails 5, so that the position of the partition plate 6 is adjusted; the ear plate 2 is provided with a fixing hole, the inner side wall mountain of the fixing hole is provided with an external thread, and the whole protective shell 1 is fixed at a specified position by using a bolt through the ear plate 2 when necessary; the top rigid coupling of screw rod 13 has nut 12, nut 12 is hexagonal prism structure, facilitates for screw rod 13's rotation.

When the utility model is used, firstly determining the size and the number of the relays which need to be clamped and fixed, after determining the size and the number, adjusting the position of the partition plate 6, utilizing the clamping of two adjacent partition plates 6 to fix the relays, in the process of adjusting the position of the partition plate 6, the partition plate 6 slides on the first guide rail 5 through the slide block 8, thereby adjusting the position of two adjacent partition plates 6, thereby realizing the sliding, after the adjustment is completed, rotating the screw 13 through the nut 12 to enable the screw 13 to move upwards, in the process of moving upwards the screw 13, driving the limiting disc 15 at the bottom end and the limiting gasket 16 on the surface to synchronously move until the limiting disc 15 is abutted to the side wall at the top end of the inner cavity of the second guide rail 14, the limiting gasket 16 is abutted to the bottom end of the limiting plate 11, at the moment, the partition plate 6 is fixed through the limiting disc 15 and the limiting gasket 16 on the screw 13, then inserting the, the spring 9 is stretched during the insertion of the relay protector, and the relay protector or other relay protection equipment is fixed by the elastic force of the spring 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a be used for relay protection clamping device which characterized in that: including protective housing (1) and rotate apron (3) of connection at protective housing (1) top, the equal rigid coupling in terminal surface bottom of the both sides of protective housing (1) has otic placode (2) that are used for fixing, the gomphosis rigid coupling has bottom plate (4) on the inner chamber bottom of protective housing (1), sliding connection has even number baffle (6) on bottom plate (4), the equal rigid coupling in the left and right sides on the single lateral wall of baffle (6) has spacing slat (7), equal rigid coupling has resilience stop gear on two tip of baffle (6), resilience stop gear includes spring (9), connecting rod (10), limiting plate (11), nut (12), screw rod (13), second guide rail (14), spacing dish (15) and spacing gasket (16).

2. The relay protection clamping device according to claim 1, wherein: equal rigid coupling has connecting rod (10) on the lateral wall of baffle (6) both ends top, and connecting rod (10) on two adjacent baffles (6) pass through spring (9) interconnect, the rigid coupling has limiting plate (11) on the end of connecting rod (10), screw thread grafting has screw rod (13) on limiting plate (11), the bottom of screw rod (13) extends to in second guide rail (14) inner chamber on bottom plate (4), second guide rail (14) distribute along the length direction of bottom plate (4).

3. The relay protection clamping device according to claim 1, wherein: screw rod (13) bottom rigid coupling has spacing dish (15) of disc type structure, spacing dish (15) top and second guide rail (14) inner chamber top lateral wall overlap joint, screw rod (13) surface has cup jointed spacing gasket (16), spacing gasket (16) overlap joint is on limiting plate (11) bottom lateral wall.

4. The relay protection clamping device according to claim 1, wherein: the bottom rigid coupling of baffle (6) has two sliders (8), two sliders (8) respectively with two first guide rail (5) sliding connection, and two first guide rail (5) are all seted up on bottom plate (4).

5. The relay protection clamping device according to claim 1, wherein: the ear plate (2) is provided with a fixing hole, and the inner side wall of the fixing hole is provided with an external thread.

6. The relay protection clamping device according to claim 1, wherein: the top of screw rod (13) is rigid coupling has nut (12), nut (12) are hexagonal prism structure.