CN219590429U

CN219590429U - Anti-falling relay protection tester

Info

Publication number: CN219590429U
Application number: CN202222986806.5U
Authority: CN
Inventors: 李云志; 陈梅英
Original assignee: Nanjing Langsheng Electric Co ltd
Current assignee: Nanjing Langsheng Electric Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-08-25
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an anti-falling relay protection tester which comprises a relay tester, a positioning mechanism and a limiting mechanism, wherein a control keyboard is arranged on the relay tester, a display screen is arranged at the front end of the relay tester, a plurality of jacks are arranged on the right side of the display screen, and cooling fans are arranged at the left end and the right end of the relay tester. When the relay tester is used, the relay tester is placed on the bottom plate, the relay tester drives the left and right symmetrical positioning blocks to move away from each other, the positioning blocks compress the springs, when the positioning grooves on the relay tester move to the positions of the positioning blocks, the positioning blocks return to the original positions under the action of spring force, the positioning blocks are inserted into the positioning grooves, so that the relay tester is positioned quickly, the two first handles are rotated to drive the first threaded rods to rotate, the first threaded rods drive the two threaded sleeves and the limiting plates to move close to each other, and the limiting plates limit and clamp the relay tester, so that the relay tester is fixed, and the relay tester is prevented from falling off.

Description

Anti-falling relay protection tester

Technical Field

The utility model relates to the technical field of anti-drop of relay protection testers, in particular to an anti-drop relay protection tester.

Background

The relay protection tester is a novel miniaturized microcomputer relay protection tester which is realized by fully using modern advanced microelectronic technology and devices on the basis of technical conditions (discussion manuscripts) of microcomputer relay protection test devices issued by the reference power department and summarizing the advantages and disadvantages of the current domestic similar products.

In the use process of the traditional relay protection tester, the relay protection tester is sometimes placed at a high position, and the relay protection tester is easy to fall off due to the interference of external factors under the condition that the relay protection tester is limited, so that the relay protection tester is damaged. Therefore, the utility model provides an anti-drop relay protection tester, so as to solve the problems.

Disclosure of Invention

The utility model aims to provide an anti-drop relay protection tester, which aims to solve the problems in the background technology.

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

the utility model provides an anti falling's tester for relay protection, includes relay tester, positioning mechanism and stop gear, be equipped with control keyboard on the relay tester, relay tester front end is equipped with the display screen, and the display screen right side is equipped with a plurality of jacks, and both ends are equipped with radiator fan about the relay tester, relay tester lower extreme is equipped with the bottom plate, and bottom plate upper end four corners department corresponds relay tester and is equipped with positioning mechanism, and the bottom plate upper end corresponds relay tester bilateral symmetry and be equipped with stop gear, still be equipped with fixture on the bottom plate.

As a further scheme of the utility model, the limiting mechanism comprises a limiting plate, a threaded sleeve, a first threaded rod, a fixed plate, a first handle and a telescopic rod, wherein the fixed plate is arranged at the upper end of the bottom plate in bilateral symmetry, the first threaded rod is arranged on the fixed plate through a bearing seat, the first handle is arranged at one end, far away from each other, of the first threaded rod, one end, close to each other, of the first threaded rod is in threaded connection with the threaded sleeve, the other end of the threaded sleeve is provided with the limiting plate, the other end of the limiting plate is attached to the relay tester, and the limiting plate is convenient for limiting and clamping the relay tester.

As a still further scheme of the utility model, the two limiting plates are symmetrically provided with telescopic rods at the front and back of the end far away from each other, and the other end of each telescopic rod is fixedly connected with the fixing plate, so that the threaded sleeve is conveniently limited, and the threaded sleeve is prevented from autorotation along with the rotation of the first threaded rod.

As a still further scheme of the utility model, the positioning mechanism comprises a positioning groove, a slide bar, a positioning block, a spring and a pull block, wherein the four corners of the upper end of the bottom plate are provided with the groove, the positioning block is connected in a sliding manner in the groove, the pull block is arranged on the positioning block, the positioning groove is arranged on the relay tester corresponding to the positioning block, and the positioning block is clamped with the positioning groove, so that the relay tester can be positioned and installed quickly.

As a still further scheme of the utility model, the positioning block is connected with the sliding rod in a sliding way, the left end and the right end of the sliding rod are fixedly connected with the inner wall of the groove, the sliding rod is sleeved with the spring, one end of the spring is fixedly connected with the inner wall of the groove, the other end of the spring is fixedly connected with the positioning block, and the positioning block is conveniently driven to return to the original position through the elastic potential energy of the spring, so that the relay testers with different sizes can be conveniently and rapidly positioned.

As a still further scheme of the utility model, the clamping mechanism comprises a through groove, a clamping plate, a bearing, a second threaded rod and a second handle, wherein the through groove is arranged on the bottom plate, and the clamping plate is connected in the through groove in a bilateral symmetry sliding manner so as to clamp the installation block inserted into the through groove conveniently.

As a still further scheme of the utility model, one end of the two clamping plates, which is far away from each other, is provided with a bearing, the other end of the bearing is provided with a second threaded rod, the other end of the second threaded rod penetrates through the bottom plate, the second threaded rod is in threaded connection with the bottom plate, and one end of the two second threaded rods, which is far away from each other, is provided with a second handle, so that the two clamping plates can be conveniently driven to move close to each other or far away from each other.

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

1. when the relay tester is used, the relay tester is placed on the bottom plate, the relay tester drives the left and right symmetrical positioning blocks to move away from each other, the positioning blocks compress the springs, when the positioning grooves on the relay tester move to the positions of the positioning blocks, the positioning blocks return to the original positions under the action of spring force, the positioning blocks are inserted into the positioning grooves, so that the relay tester is positioned quickly, the two first handles are rotated to drive the first threaded rods to rotate, the first threaded rods drive the two threaded sleeves and the limiting plates to move close to each other, and the limiting plates limit and clamp the relay tester, so that the relay tester is fixed, and the relay tester is prevented from falling off.

2. When the bottom plate is required to be installed, the installation block is inserted into the through groove, the second handle is rotated to drive the second threaded rod to rotate, the second threaded rod drives the two clamping plates to move close to each other, and the clamping plates clamp the installation block, so that the installation of the bottom plate is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a drop-proof relay protection tester.

Fig. 2 is a schematic structural diagram of a base plate in the anti-drop relay protection tester.

Fig. 3 is an enlarged schematic view of the structure of the anti-drop relay protection tester at a in fig. 2.

Fig. 4 is an enlarged schematic view of the structure of the anti-drop relay protection tester at B in fig. 2.

In the figure: 1. a relay tester; 101. a control keyboard; 102. a display screen; 103. a jack; 104. a heat radiation fan; 2. a bottom plate; 3. a positioning mechanism; 301. a positioning groove; 302. a groove; 303. a slide bar; 304. a positioning block; 305. a spring; 306. pulling blocks; 4. a limiting mechanism; 401. a limiting plate; 402. a threaded sleeve; 403. a first threaded rod; 404. a fixing plate; 405. a first handle; 406. a telescopic rod; 5. a clamping mechanism; 501. a through groove; 502. a clamping plate; 503. a bearing; 504. a second threaded rod; 505. and a second handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "exemplary" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

Examples

Referring to fig. 1 to 4, in an embodiment of the utility model, an anti-drop relay protection tester includes a relay tester 1, a positioning mechanism 3 and a limiting mechanism 4, wherein a control keyboard 101 is arranged on the relay tester 1, a display screen 102 is arranged at the front end of the relay tester 1, a plurality of jacks 103 are arranged on the right side of the display screen 102, cooling fans 104 are arranged at the left and right ends of the relay tester 1, a bottom plate 2 is arranged at the lower end of the relay tester 1, positioning mechanisms 3 are arranged at four corners of the upper end of the bottom plate 2 corresponding to the relay tester 1, and limiting mechanisms 4 are symmetrically arranged at the upper end of the bottom plate 2 corresponding to the relay tester 1;

the positioning mechanism 3 comprises a positioning groove 301, a groove 302, a slide bar 303, a positioning block 304, a spring 305 and a pulling block 306, wherein the groove 302 is arranged at four corners of the upper end of the bottom plate 2, the positioning block 304 is connected in a sliding manner in the groove 302, the pulling block 306 is arranged on the positioning block 304, the positioning groove 301 is arranged corresponding to the positioning block 304 of the relay tester 1, and the positioning block 304 is clamped with the positioning groove 301;

the positioning block 304 is connected with a sliding rod 303 in a sliding manner, the left end and the right end of the sliding rod 303 are fixedly connected with the inner wall of the groove 302, a spring 305 is sleeved on the sliding rod 303, one end of the spring 305 is fixedly connected with the inner wall of the groove 302, and the other end of the spring 305 is fixedly connected with the positioning block 304;

the limiting mechanism 4 comprises a limiting plate 401, a threaded sleeve 402, a first threaded rod 403, a fixed plate 404, a first handle 405 and a telescopic rod 406, wherein the fixed plate 404 is symmetrically arranged at the upper end of the bottom plate 2 left and right, the fixed plate 404 is provided with the first threaded rod 403 through a bearing seat, one end, far away from each other, of the first threaded rod 403 is provided with the first handle 405, one end, close to each other, of the first threaded rod 403 is in threaded connection with the threaded sleeve 402, the other end of the threaded sleeve 402 is provided with the limiting plate 401, and the other end of the limiting plate 401 is attached to the relay tester 1;

the two limiting plates 401 are symmetrically provided with telescopic rods 406 at the front and back of the far ends, and the other ends of the telescopic rods 406 are fixedly connected with the fixing plates 404.

Referring to fig. 2, in the embodiment of the present utility model, a clamping mechanism 5 is further disposed on the base plate 2, the clamping mechanism 5 includes a through slot 501, a clamping plate 502, a bearing 503, a second threaded rod 504, and a second handle 505, the through slot 501 is disposed on the base plate 2, and the clamping plate 502 is connected in the through slot 501 in a laterally symmetrical sliding manner;

the two splint 502 one end that keeps away from each other is equipped with bearing 503, and the bearing 503 other end is equipped with second threaded rod 504, and the bottom plate 2 is run through to the second threaded rod 504 other end, second threaded rod 504 and bottom plate 2 threaded connection, two the one end that second threaded rod 504 kept away from each other is equipped with second handle 505.

The working principle of the utility model is as follows:

when the relay tester 1 is used, the relay tester 1 is placed on the bottom plate 2, the relay tester 1 drives the left and right symmetrical positioning blocks 304 to move away from each other, the positioning blocks 304 compress the springs 305, when the positioning grooves 301 on the relay tester 1 move to the positions of the positioning blocks 304, the positioning blocks 304 return to the original positions under the action of the elastic force of the springs 305, the positioning blocks 304 are inserted into the positioning grooves 301, so that the relay tester 1 is rapidly positioned, the two first handles 405 are rotated to drive the first threaded rods 403 to rotate, the first threaded rods 403 drive the two threaded sleeves 402 and the limiting plates 401 to move close to each other, the limiting plates 401 limit and clamp the relay tester 1, the relay tester 1 is fixed, the relay tester 1 is prevented from falling off, when the bottom plate 2 is required to be installed, the installation blocks are inserted into the through grooves 501, the second handles 505 are rotated to drive the second threaded rods 504 to rotate, the two clamping plates 502 are driven to move close to each other, and the installation blocks are clamped by the clamping plates, and installation of the bottom plate 2 is facilitated.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an anti falling's tester for relay protection, includes relay tester (1), positioning mechanism (3) and stop gear (4), its characterized in that, be equipped with control keyboard (101) on relay tester (1), relay tester (1) front end is equipped with display screen (102), and display screen (102) right side is equipped with a plurality of jacks (103), and both ends are equipped with radiator fan (104) about relay tester (1), relay tester (1) lower extreme is equipped with bottom plate (2), and bottom plate (2) upper end four corners department corresponds relay tester (1) and is equipped with positioning mechanism (3), and bottom plate (2) upper end corresponds relay tester (1) bilateral symmetry and is equipped with stop gear (4), still be equipped with fixture (5) on bottom plate (2).

2. The anti-drop relay protection tester according to claim 1, wherein the positioning mechanism (3) comprises a positioning groove (301), a groove (302), a sliding rod (303), a positioning block (304), a spring (305) and a pull block (306), the groove (302) is arranged at four corners of the upper end of the bottom plate (2), the positioning block (304) is connected in a sliding manner in the groove (302), the pull block (306) is arranged on the positioning block (304), the positioning block (304) is clamped with the relay tester (1), and the positioning groove (301) is arranged corresponding to the positioning block (304) of the relay tester (1).

3. The anti-drop relay protection tester according to claim 2, wherein the positioning block (304) is slidably connected with a sliding rod (303), the left end and the right end of the sliding rod (303) are fixedly connected with the inner wall of the groove (302), a spring (305) is sleeved on the sliding rod (303), and the two ends of the spring (305) are fixedly connected with the inner wall of the groove (302) and the positioning block (304).

4. The anti-drop relay protection tester according to claim 1, wherein the limiting mechanism (4) comprises a limiting plate (401), a threaded sleeve (402), a first threaded rod (403), a fixing plate (404), a first handle (405) and a telescopic rod (406), the fixing plate (404) is symmetrically arranged at the upper end of the bottom plate (2), the fixing plate (404) is provided with the first threaded rod (403) through a bearing seat, the threaded sleeve (402) is connected to the first threaded rod (403) in a threaded manner, the threaded sleeve is provided with the limiting plate (401) attached to the relay tester (1), and one ends, far away from each other, of the two first threaded rods (403) are provided with the first handle (405).

5. The anti-drop relay protection tester according to claim 4, wherein two limiting plates (401) are symmetrically provided with telescopic rods (406) at the front and back of one ends far away from each other, and the other ends of the telescopic rods (406) are fixedly connected with the fixing plates (404).

6. The anti-drop relay protection tester according to claim 1, wherein the clamping mechanism (5) comprises a through groove (501), a clamping plate (502), a bearing (503), a second threaded rod (504) and a second handle (505), and the through groove (501) is arranged on the bottom plate (2), and the clamping plate (502) is connected in the through groove (501) in a bilateral symmetry sliding manner.

7. The anti-drop relay protection tester according to claim 6, wherein a bearing (503) is disposed at one end of each of the two clamping plates (502) away from each other, a second threaded rod (504) penetrating through the bottom plate (2) is disposed at the other end of each of the bearings (503), the second threaded rod (504) is in threaded connection with the bottom plate (2), and a second handle (505) is disposed at one end of each of the two second threaded rods (504) away from each other.