CN219777752U

CN219777752U - Portable relay protection testing device

Info

Publication number: CN219777752U
Application number: CN202320906997.1U
Authority: CN
Inventors: 王向军
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-09-29
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to the technical field of electric power safety, in particular to a portable relay protection testing device, which comprises a shell and a display screen, wherein the display screen is arranged in the shell, a first placing box is fixedly arranged on the left side of the shell, a second placing box is fixedly arranged on the right side of the shell, a supporting rod is fixedly arranged at the bottom of the shell through threads, two ends of the supporting rod are arranged in a threaded structure, a fixed table is fixedly arranged at the bottom of the supporting rod through threads, three fixed ends are fixedly arranged at the bottom of the fixed table, and supporting feet are movably embedded in the three fixed ends; the device can adjust the height purpose through setting up the inside of stabilizer blade activity embedding supporting legs, when can solving the height lower, adjusts to suitable height and can make things convenient for the staff to operate.

Description

Portable relay protection testing device

Technical Field

The utility model relates to the technical field of electric power safety, in particular to a portable relay protection testing device.

Background

When an accident or an abnormal situation occurs in the power system, the fault part is cut off from the system rapidly or signals are sent out in time, so that the electric automation device for ensuring the safe operation of the power system is called a relay protection device, and when the power system has faults enough to damage electric equipment or endanger the safe operation of a power grid, the fault part is cut off from the system automatically, rapidly and selectively;

the prior art relay protection testing device has the defects that the volume is large, the carrying work is inconvenient, in addition, the external plug-in operation keyboard is needed, the inconvenience is brought to the testing operation, the height of the testing device cannot be adjusted, when the height is low, the worker operates to place the testing device on the ground for operation, the use is inconvenient, dust is easy to enter the display and the tester body, the damage to the tester body is easy to be caused, and the long-term work of the relay protection testing device is not facilitated;

therefore, we propose a portable relay protection testing device to solve the relay protection testing device of above-mentioned device and have great volume, be inconvenient for going out to carry work, plug-in operation keyboard outward, bring inconvenience for the test operation, and test device's unable altitude mixture control, lead to dust to get into inside display and the tester body easily, be unfavorable for relay protection testing device's the long-term work's problem.

Disclosure of Invention

The utility model aims to provide a portable relay protection testing device, which solves the problems that the relay protection testing device provided in the background art is large in size, inconvenient to carry out, inconvenient to test due to externally plugging an operation keyboard, and difficult to work for a long time due to the fact that dust is easy to enter a display and the inside of a tester body because the height of the testing device cannot be adjusted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the portable relay protection testing device comprises a shell and a display screen, wherein the display screen is arranged in the shell;

the left side fixed mounting of casing has the first case of placing, the right side fixed mounting of casing has the second to place the case, the bottom screw thread fixed mounting of casing has the bracing piece, the both ends of bracing piece are the helicitic texture setting, the bottom screw thread fixed mounting of bracing piece has the fixed station, the bottom fixed mounting of fixed station has three stiff end, and is three the inside all embedding activity of stiff end is provided with the supporting legs.

Preferably, the top of the shell is fixedly provided with a handle, and four universal wheels are arranged at four corners of the bottom of the shell.

Preferably, the inside left and right sides of first case of placing is provided with the elasticity clamp splice that the equidistance was arranged, one side of elasticity clamp splice is provided with the spring, the top hinge connection of first case of placing is provided with first apron.

Preferably, the inside left and right sides of case is placed to the second is provided with the stopper, the surface fixed mounting of stopper has the rubber layer, the top hinge connection of case is placed to the second is provided with the second apron.

Preferably, the bottom of three supporting legs is provided with the stabilizer blade, and three the inside setting of stabilizer blade top activity embedding supporting legs, three the low thread embedding of stabilizer blade is fixed with the underfoot dish, and three the one side thread embedding of supporting legs is provided with fixed knob.

Preferably, a threaded hole is formed in the top of the fixing table, and the threaded hole and the supporting rod are embedded in a threaded mode.

Preferably, the bottom threads of the three support legs are embedded and fixed with a foot plate, the tops of the three foot plates are provided with threaded holes, and the bottoms of the three foot plates are fixedly provided with anti-skid pads.

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

1. this kind of portable relay protection testing arrangement, through setting up the inside of stabilizer blade activity embedding supporting legs, can adjust high purpose, when can solving high lower, adjust to suitable high can make things convenient for the staff to operate, and avoided the problem of the great dust in ground, stiff end swing joint adjustment supporting legs for the angle modulation of distance around the supporting legs can be carried out, can place to suitable ground position, the screw hole of stabilizer blade bottom screw thread embeddable ground plate seting up increases the compactness of both, slipmat increases the frictional force on ground, avoids relay protection testing arrangement to appear gliding phenomenon.

2. Secondly, this kind of portable relay protection testing arrangement can concentrate to deposit through setting up first placing the case, and the convenience is installed next time, and the elasticity clamp splice that sets up through the inside both sides of first placing the case can carry out elastic extrusion fixedly to the structure of placing inside, and the case can be placed inside to the second with the keyboard, can avoid forgetting to carry the keyboard, and the stopper is spacing fixed to the keyboard, utilizes the rubber layer that the stopper outward appearance set up, has restricted the activity of keyboard, avoids appearing rocking when removing, whole simple structure, dismantles simple to operate, is favorable to carrying, can improve work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting table and support legs of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the first and second placing boxes of the present utility model;

FIG. 4 is a schematic view of the structure of the anchor disc of the present utility model;

in the figure: 1. a housing; 101. a handle; 102. a universal wheel; 2. a display screen; 3. a first placement box; 301. an elastic clamping block; 4. a second placement box; 401. a limiting block; 5. a support rod; 6. a fixed table; 601. a threaded hole; 7. a fixed end; 8. supporting feet; 801. a support leg; 802. a footbed; 803. and fixing the knob.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present utility model;

example 1: the portable relay protection testing device comprises a shell 1 and a display screen 2, wherein the display screen 2 is arranged in the shell 1;

the left side of the shell 1 is fixedly provided with a first placing box 3, the right side of the shell 1 is fixedly provided with a second placing box 4, the bottom thread of the shell 1 is fixedly provided with a supporting rod 5, two ends of the supporting rod 5 are in a thread structure, the bottom thread of the supporting rod 5 is fixedly provided with a fixed table 6, the bottom of the fixed table 6 is fixedly provided with three fixed ends 7, and supporting legs 8 are movably embedded in the three fixed ends 7;

the bottoms of the three supporting legs 8 are provided with supporting legs 801, the tops of the three supporting legs 801 are movably embedded into the supporting legs 8, lower threads of the three supporting legs 801 are embedded and fixed with a foundation disc 802, and one side of the three supporting legs 8 is embedded and provided with a fixing knob 803;

a threaded hole 601 is formed in the top of the fixed table 6, and the threaded hole 601 and the supporting rod 5 are in threaded embedding arrangement;

the bottoms of the three stand bars 801 are fixedly embedded with a footbed 802, threaded holes are formed in the tops of the three footbeds 802, and anti-skid pads are fixedly arranged at the bottoms of the three footbeds 802;

the supporting legs 8 are movably connected and adjusted through the fixed ends 7, so that the supporting legs 8 can be adjusted in front-rear distance angle adjustment, the supporting legs 8 can be adjusted to a proper ground position for placement, secondly, the supporting legs 801 can be movably embedded into the supporting legs 8, the purpose of adjusting the height of the whole shell 1 can be achieved, the problem that when the height is low, a worker operates to place the testing device on the ground for operation can be solved, the operator can conveniently operate the testing device when the height is adjusted to a proper height, the problem of larger dust on the ground is avoided, and long-term work of the relay protection testing device is facilitated;

through the baseboard 802 that the bottom set up, increase the frictional force on ground, support to whole relay protection testing arrangement, but the screw hole of baseboard 802 seting up is embedded to stabilizer blade 801 bottom screw thread, increases the compactness between them, and slipmat increases the frictional force on ground, avoids relay protection testing arrangement to appear gliding phenomenon.

Example 2: as can be seen by referring to fig. 2 to 4 of the specification, embodiment 2 differs from embodiment 1 in that:

the top of the shell 1 is fixedly provided with a handle 101, and four universal wheels 102 are arranged at four corners of the bottom of the shell 1;

elastic clamping blocks 301 which are arranged at equal intervals are arranged on the left side and the right side of the interior of the first placing box 3, springs are arranged on one side of the elastic clamping blocks 301, and a first cover plate is connected with the top hinge of the first placing box 3;

limiting blocks 401 are arranged on the left side and the right side of the inside of the second placing box 4, a rubber layer is fixedly arranged on the outer surface of the limiting block 401, and a second cover plate is connected with the top hinge of the second placing box 4;

the keyboard can be placed inside by arranging the second placement box 4, so that the problem that the keyboard is forgotten to be carried is solved, the inconvenience of testing operation caused by no keyboard is solved, the keyboard can be limited and fixed by arranging the limiting blocks 401 on the left side and the right side inside the second placement box 4, and the rubber layer arranged on the outer surface of the limiting blocks 401 has certain elasticity, so that the movement of the keyboard is limited, and the damage of the keyboard during movement is avoided;

the shell 1 is detached from the fixed table 6 through the arrangement of the threaded structures at the two ends of the supporting rod 5, the supporting legs 8 and the supporting legs 801 can be detached and separated through the rotation of the fixing knob 803, all detached structures can be placed inside the first placement box 3, the first cover plate is used for sealing, centralized storage is achieved, the next installation is facilitated, elastic extrusion fixation can be carried out on the structures placed inside through the elastic clamping blocks 301 arranged on the two sides of the inside of the first placement box 3, the second cover plate is used for sealing, shaking is avoided when moving, and damage to the internal structures is caused;

the whole testing device can be pushed and moved through four universal wheels 102 arranged at four corners of the bottom of the shell 1, so that the carrying strength can be conveniently saved, and the whole testing device can be conveniently carried by carrying through the handle 101;

the relay protection testing device is simple in whole structure, convenient to detach and install, beneficial to carrying and capable of improving working efficiency.

Claims

1. The portable relay protection testing device comprises a shell (1) and a display screen (2), wherein the display screen (2) is arranged in the shell (1);

the novel movable support is characterized in that a first placement box (3) is fixedly arranged on the left side of the shell (1), a second placement box (4) is fixedly arranged on the right side of the shell (1), a support rod (5) is fixedly arranged on the bottom thread of the shell (1), two ends of the support rod (5) are in threaded structure, a fixing table (6) is fixedly arranged on the bottom thread of the support rod (5), three fixing ends (7) are fixedly arranged on the bottom of the fixing table (6), and supporting legs (8) are movably arranged in the fixing ends (7) in an embedded mode.

2. The portable relay protection testing device according to claim 1, wherein: the top of casing (1) is fixed mounting has handle (101), the bottom four corners of casing (1) is provided with four universal wheels (102).

3. The portable relay protection testing device according to claim 1, wherein: elastic clamping blocks (301) which are arranged at equal intervals are arranged on the left side and the right side of the inside of the first placement box (3), springs are arranged on one sides of the elastic clamping blocks (301), and a first cover plate is connected with the top hinge of the first placement box (3).

4. The portable relay protection testing device according to claim 1, wherein: limiting blocks (401) are arranged on the left side and the right side of the inside of the second placement box (4), a rubber layer is fixedly arranged on the outer surface of each limiting block (401), and a second cover plate is arranged on the top hinge of the second placement box (4) in a connecting mode.

5. The portable relay protection testing device according to claim 1, wherein: the bottom of three supporting legs (8) is provided with stabilizer blade (801), and three the inside setting of supporting legs (8) is embedded in activity of stabilizer blade (801) top, and the low thread embedding of three stabilizer blade (801) is fixed with baseboard (802), and the one side thread embedding of three supporting legs (8) is provided with fixed knob (803).

6. The portable relay protection testing device according to claim 1, wherein: screw holes (601) are formed in the top of the fixing table (6), and the screw holes (601) are in threaded embedded arrangement with the supporting rods (5).

7. The portable relay protection testing device according to claim 5, wherein: the bottoms of the three supporting legs (801) are fixedly embedded with foot plates (802), threaded holes are formed in the tops of the three foot plates (802), and anti-slip pads are fixedly arranged at the bottoms of the three foot plates (802).