CN215813087U

CN215813087U - Three-phase relay protection tester

Info

Publication number: CN215813087U
Application number: CN202121673373.7U
Authority: CN
Inventors: 朱美安; 雍磊; 朱柏豪
Original assignee: Yangzhou Zhongdian Electric Technology Co ltd
Current assignee: Yangzhou Zhongdian Electric Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-11
Anticipated expiration: 2031-07-22

Abstract

The utility model belongs to the technical field of electrical testing, and particularly relates to a three-phase relay protection tester which comprises a bottom plate, wherein universal wheels are fixed at four corners of the lower end surface of the bottom plate, an air cylinder is installed on the upper end surface of the bottom plate, a moving plate is fixed at the driving end of the air cylinder, sleeves are connected at four corners of the upper end surface of the bottom plate, adjusting rods are connected in the sleeves in a sliding mode, the top ends of the adjusting rods are fixedly connected with the moving plate, a placing box is installed on the upper end surface of the moving plate, a fixing plate is fixed in the placing box, a bearing plate is arranged on the upper side of the fixing plate, and a driving structure used for driving the bearing plate to move up and down is arranged on the lower side of the fixing plate. According to the utility model, the threaded rod is driven to rotate by the motor, so that the moving strip and the supporting column can adjust the height of the bearing plate, the three-phase relay protection tester is ejected out when in use and is stored when not in use, the adhesion of dust is reduced, the service life is prolonged, and the three-phase relay protection tester can be well protected.

Description

Three-phase relay protection tester

Technical Field

The utility model relates to the technical field of electrical testing, in particular to a three-phase relay protection tester.

Background

The three-phase relay protection tester is a novel miniaturized microcomputer relay protection tester which is realized by fully using modern advanced microelectronic technology and devices. The microcomputer relay protection tester adopts a single machine to independently operate and can also be connected with an advanced structure for operating a notebook computer. The host is internally provided with a new generation of high-speed digital signal processor microcomputer, a true 16-bit DAC module, a novel modular high-fidelity high-power amplifier, a large-screen liquid crystal display and a flexible and convenient rotary mouse controller. The stand-alone operation has strong functions, most tests can be carried out, and the connection with the computer has stronger operation functions.

At present, three-phase relay protection tester is inconvenient carrying at the in-process that uses because its volume is heavier, and inconvenient according to test equipment's height and adjust in a flexible way, lacks safeguard measure simultaneously, exposes for a long time and is infected with the dust easily outside, reduces life.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a three-phase relay protection tester, which solves the problems in the background art.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a three-phase relay protection tester, includes the bottom plate, four angle departments of terminal surface all are fixed with the universal wheel under the bottom plate, the drive end that cylinder and cylinder were installed to the up end of bottom plate is fixed with the movable plate, four angle departments of bottom plate up end all are connected with the sleeve, sliding connection has the top and the movable plate rigid coupling of adjusting the pole and adjusting the pole in the sleeve, the up end of movable plate is installed and is placed the case, it is fixed with the fixed plate to place the incasement, the downside that the upside of fixed plate was equipped with loading board and fixed plate is equipped with and is used for driving the loading board and carry out the drive structure that reciprocates, the up end of loading board is equipped with the protection tester body.

Further, drive structure is including installing the motor on placing the incasement diapire, the top and the fixed plate rotation of the drive end fixed with threaded rod and threaded rod of motor are connected, threaded connection has the removal strip on the threaded rod and removes the strip and pass through the support column and be connected with the loading board.

Furthermore, the moving strip is symmetrically provided with two guide holes, and guide rods are arranged in the two guide holes in a matching manner.

Furthermore, the battery compartment is installed to the up end of bottom plate and the preceding lateral wall in battery compartment is equipped with the mouth that charges that is used for charging.

Furthermore, the placing box is rotatably connected with a box cover through a hinge, and a handle is fixed on the box cover.

Further, place on the lateral wall of case symmetry and be fixed with two installation pieces, two be connected with the surface that horizontal pole and horizontal pole were equipped with anti-skidding line between the installation piece.

(III) advantageous effects

Compared with the prior art, the utility model provides a three-phase relay protection tester, which has the following beneficial effects:

1. according to the utility model, the threaded rod is driven to rotate by the motor, so that the moving strip and the supporting column can adjust the height of the bearing plate, the three-phase relay protection tester is ejected out when in use and is stored when not in use, the adhesion of dust is reduced, the service life is prolonged, and the three-phase relay protection tester can be well protected.

2. According to the utility model, the three-phase relay protection tester can be conveniently and flexibly moved through the universal wheels, so that the tester can conveniently use the tester, the moving plate is driven by the air cylinder to move up and down, the test on the equipment with different heights is convenient, and the flexibility is higher.

Drawings

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

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

FIG. 3 is a cross-sectional view taken along the line A-A of the present invention;

fig. 4 is a schematic perspective view of another embodiment of the present invention.

In the figure: 1. a base plate; 2. a universal wheel; 3. a cylinder; 4. moving the plate; 5. a sleeve; 6. adjusting a rod; 7. placing a box; 8. a fixing plate; 9. a carrier plate; 10. a drive structure; 1001. a motor; 1002. a threaded rod; 1003. a moving bar; 1004. a support pillar; 1005. a guide bar; 11. protecting the tester body; 12. a storage battery compartment; 13. a box cover; 14. a handle; 15. mounting blocks; 16. a cross bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2 and 3, a three-phase relay protection tester according to an embodiment of the present invention includes a bottom plate 1, universal wheels 2 are fixed at four corners of a lower end surface of the bottom plate 1, an air cylinder 3 is installed at an upper end surface of the bottom plate 1, a moving plate 4 is fixed at a driving end of the air cylinder 3, sleeves 5 are connected at four corners of an upper end surface of the bottom plate 1, adjustment rods 6 are slidably connected in the sleeves 5, top ends of the adjustment rods 6 are fixedly connected with the moving plate 4, a placing box 7 is installed at an upper end surface of the moving plate 4, a fixing plate 8 is fixed in the placing box 7, a bearing plate 9 is disposed on an upper side of the fixing plate 8, a driving structure 10 for driving the bearing plate 9 to move up and down is disposed at a lower side of the fixing plate 8, and a protection tester body 11 is disposed at an upper end surface of the bearing plate 9; carry out nimble removal with three-phase relay protection tester through universal wheel 2 convenience, reduce the degree of difficulty that the tester shifted, make things convenient for the tester to use, reciprocate through 3 drive movable plates 4 of cylinder, thereby the convenience is tested the equipment of co-altitude, conveniently protect three-phase relay protection tester through placing case 7, avoid being infected with the dust, and service life is prolonged, conveniently carry out nimble regulation to the height of protection tester body 11 through drive structure 10, it is ejecting when using, can accomodate when not using.

As shown in fig. 3, in some embodiments, the driving structure 10 includes a motor 1001 installed on the inner bottom wall of the placing box 7, a threaded rod 1002 is fixed at the driving end of the motor 1001 and the top end of the threaded rod 1002 is rotatably connected with the fixing plate 8, a moving bar 1003 is connected to the threaded rod 1002 in a threaded manner and the moving bar 1003 is connected with the loading plate 9 through a supporting column 1004; corotation and upset through motor 1001 can make threaded rod 1002 rotate, and the rotation of threaded rod 1002 can make removal strip 1003 reciprocate to drive support column 1004 and remove, and then make protection tester body 11 reciprocate, conveniently carry out automated adjustment to its position.

As shown in fig. 3, in some embodiments, two guide holes are symmetrically formed on the moving bar 1003, and guide rods 1005 are disposed in the two guide holes; stability when removing strip 1003 and removing can be improved through guide arm 1005, set up simply, the cost is lower.

As shown in fig. 1 and 4, in some embodiments, the upper end surface of the base plate 1 is mounted with a battery compartment 12 and a front side wall of the battery compartment 12 is provided with a charging port for charging; conveniently provide the electric energy through storage battery storehouse 12, conveniently charge storage battery storehouse 12 through the mouth that charges.

As shown in fig. 1 and 4, in some embodiments, the placing box 7 is rotatably connected with a box cover 13 through hinges, and a handle 14 is fixed on the box cover 13; the placing box 7 is conveniently sealed through the box cover 13, dust is prevented from entering the placing box, and the handle 14 is convenient for a tester to open the box cover 13.

As shown in fig. 1, in some embodiments, two mounting blocks 15 are symmetrically and fixedly arranged on the side wall of the placing box 7, a cross bar 16 is connected between the two mounting blocks 15, and the outer surface of the cross bar 16 is provided with anti-skid grains; make things convenient for the tester to carry out nimble removal with three-phase relay protection tester through horizontal pole 16, the frictional force of tester hand can be improved to the antiskid line, avoids appearing the phenomenon of skidding.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a three-phase relay protection tester, includes bottom plate (1), its characterized in that: four angle departments of terminal surface all are fixed with universal wheel (2) under bottom plate (1), cylinder (3) and the drive end of cylinder (3) are fixed with movable plate (4) are installed to the up end of bottom plate (1), four angle departments of bottom plate (1) up end all are connected with sleeve (5), sliding connection has top and movable plate (4) rigid coupling of adjusting pole (6) and adjusting pole (6) in sleeve (5), the up end of movable plate (4) is installed and is placed case (7), it has fixed plate (8) to place case (7) internal fixation, the downside that the upside of fixed plate (8) is equipped with loading board (9) and fixed plate (8) is equipped with and is used for driving drive bearing board (9) drive structure (10) that reciprocate, the up end of loading board (9) is equipped with protection tester body (11).

2. The three-phase relay protection tester of claim 1, wherein: drive structure (10) including installing motor (1001) on placing bottom wall in case (7), the top and fixed plate (8) rotation connection of the drive end of motor (1001) fixed threaded rod (1002) and threaded rod (1002), threaded connection has removal strip (1003) and removes strip (1003) and is connected with loading board (9) through support column (1004) on threaded rod (1002).

3. The three-phase relay protection tester of claim 2, wherein: two guide holes are symmetrically arranged on the movable strip (1003), and guide rods (1005) are arranged in the two guide holes in a matched mode.

4. The three-phase relay protection tester of claim 1, wherein: the upper end face of the bottom plate (1) is provided with a storage battery bin (12), and the front side wall of the storage battery bin (12) is provided with a charging port for charging.

5. The three-phase relay protection tester of claim 1, wherein: the placing box (7) is rotatably connected with a box cover (13) through a hinge, and a handle (14) is fixed on the box cover (13).

6. The three-phase relay protection tester of claim 1, wherein: the anti-skidding box is characterized in that two mounting blocks (15) are symmetrically and fixedly arranged on the side wall of the placing box (7), and anti-skidding lines are arranged on the outer surface, connected with a cross rod (16) between the mounting blocks (15), of the cross rod (16).